Fuel economy remains an important consideration for businesses choosing their next commercial vehicle. Whether you operate a single working van or manage a fleet of several hundred vehicles, the amount of diesel each van consumes can have a noticeable impact on annual operating costs.
With diesel prices remaining a significant business expense, choosing a more economical model could help reduce fuel expenditure without compromising on the carrying capacity, practicality or performance needed for everyday work.
Our comparison of 88 diesel van versions across 28 models identifies the most economical options in the small, medium and large van categories. The Renault Kangoo Van and Ford Transit Courier share the highest official fuel economy figure, achieving 53.3mpg, while the Renault Trafic leads the medium van category and the Renault Master tops the large van rankings.
However, fuel economy figures only tell part of the story. Payload, load capacity, vehicle specification and purchase price can all influence which van represents the best overall choice for a business. Our guide to choosing the right van explains some of the practical considerations involved in selecting a suitable commercial vehicle.
We’ve compared the official figures alongside estimated fuel costs to highlight where businesses could make savings and which models deserve consideration.

The Most Economical Diesel Vans At A Glance
The following models achieve the highest official combined WLTP fuel economy figures in their respective size categories.
- Most economical small diesel van: Renault Kangoo Van L1H1 and Ford Transit Courier L1H1, both achieving 53.3mpg.
- Most economical medium diesel van: Renault Trafic L1H1, achieving 42.2mpg.
- Most economical large diesel van: Renault Master L2H2, achieving 38.2mpg.
- Best fuel economy cost: The leading small vans cost approximately 14.1p per mile in diesel, excluding VAT.
- Largest potential fuel saving: The difference between the most and least economical large van versions in the dataset reaches approximately £1,724 annually at 18,000 miles.
The figures are based on official manufacturer-published WLTP fuel economy data and an average UK diesel price of 198.6p per litre, including VAT, for the week commencing 2 November 2026.
For the fuel cost comparisons, VAT has been excluded, using a diesel price of 165.5p per litre. This provides a more useful comparison for VAT-registered businesses able to reclaim the VAT on eligible fuel expenditure.
How We Compared Diesel Van Fuel Economy
To make the comparisons as consistent as possible, we used official combined WLTP fuel economy figures published by manufacturers in their current UK price lists, brochures and technical information.
The research covers 88 diesel van versions across 28 models that were on sale and had a traceable official fuel economy figure on 6 November 2026.
Where manufacturers publish several figures for a model, the lower end of the stated range has been used for the rankings. This provides a more cautious comparison rather than automatically selecting the most favourable result.
The research excludes vehicles no longer available to order new, pickups and models without a verified official economy figure in the dataset.
Fuel costs have been calculated using:
- Diesel price: 165.5p per litre, excluding VAT.
- Annual mileage: 18,000 miles.
- Fuel economy: Manufacturer-published combined WLTP figures.
- Fuel cost per mile: Calculated using the UK gallon equivalent of 4.54609 litres.
The 18,000-mile annual mileage provides a consistent basis for comparing the vehicles. Businesses covering significantly more or fewer miles will see different annual fuel expenditure.
You can use our fuel cost calculator to estimate expenditure using your own annual mileage, fuel price and vehicle economy figures.
It is also important to remember that WLTP figures are produced under controlled testing conditions. Actual fuel consumption will depend on how a van is driven, its payload, road conditions, traffic, weather and any additional equipment fitted.
Most Economical Small Diesel Vans In 2026
Small vans are popular with businesses that need a practical commercial vehicle for urban deliveries, trades, maintenance work and smaller loads.
Although they generally offer less carrying capacity than medium and large vans, their lower fuel consumption can make them an economical choice for businesses whose work does not require a larger vehicle.
The Renault Kangoo Van and Ford Transit Courier lead this category, both achieving an official combined figure of 53.3mpg.
Small Diesel Van MPG And Running Cost Comparison
| Van model and version | Official MPG | Fuel cost per mile | Annual fuel cost (18,000 miles) | Payload | Load space | Starting price* |
|---|---|---|---|---|---|---|
| Renault Kangoo Van L1H1 | 53.3 | 14.1p | £2,541 | 836kg | 3.3m³ | £22,300 |
| Ford Transit Courier L1H1 | 53.3 | 14.1p | £2,541 | 672kg | 2.9m³ | £19,050 |
| Toyota Proace City L1H1 | 52.3 | 14.4p | £2,589 | 990kg | 3.8m³ | £24,753 |
| Ford Transit Connect L1H1 | 52.2 | 14.4p | £2,594 | 739kg | 3.1m³ | £24,600 |
| Volkswagen Caddy Cargo L1 | 50.4 | 14.9p | £2,687 | 733kg | 3.1m³ | £26,145 |
| Citroën Berlingo L1H1 | 46.0 | 16.4p | £2,944 | 982kg | 3.3m³ | £23,470 |
| Fiat Doblò L1 | 46.0 | 16.4p | £2,944 | 982kg | 3.3m³ | £23,470 |
| Peugeot Partner L1H1 | 46.0 | 16.4p | £2,944 | 982kg | 3.3m³ | £23,470 |
| Vauxhall Combo Cargo L1H1 | 46.0 | 16.4p | £2,944 | 982kg | 3.3m³ | £24,065 |
Prices exclude VAT. Figures are the supplied research prices for the respective versions. Manufacturer-published economy ranges are ranked at their lower end.
Renault Kangoo And Ford Transit Courier Share First Place
The Renault Kangoo Van L1H1 and Ford Transit Courier L1H1 achieve identical official fuel economy of 53.3mpg, making them joint leaders among the small diesel vans included in the comparison.
Despite their matching fuel economy, there are some important practical differences.
The Kangoo offers a payload of 836kg, compared with 672kg for the Transit Courier. It also provides 3.3m³ of load space, compared with 2.9m³ in the Ford.
The Transit Courier has the lower starting price at £19,050 excluding VAT, making it the more affordable option of the two based on the supplied list prices.
For businesses regularly carrying heavier equipment or materials, the Kangoo’s additional payload could be more valuable than the Courier’s lower initial price.
The Toyota Proace City takes third place at 52.3mpg. It also has the highest payload in this category at 990kg, alongside 3.8m³ of load space.
The Ford Transit Connect and Volkswagen Caddy Cargo complete the next positions, achieving 52.2mpg and 50.4mpg respectively.
At the other end of the comparison, the Citroën Berlingo, Fiat Doblò, Peugeot Partner and Vauxhall Combo Cargo are all ranked at 46.0mpg.
These four models share the same published economy range of 46.0–54.4mpg. Using the lower figure places them towards the bottom of this comparison, although their actual economy will depend on the precise vehicle configuration.
Businesses comparing the Citroën and Peugeot options can also read our Citroën Berlingo versus Peugeot Partner comparison.

What Does It Cost To Run A Small Diesel Van?
At 18,000 miles annually, the Renault Kangoo and Ford Transit Courier have an estimated diesel expenditure of £2,541 each, based on the supplied fuel price.
The difference between the most and least economical entries in this category is approximately £403 annually.
However, fuel economy should not be the only consideration when selecting a small van. Payload, load space, purchase price and suitability for the business’s daily requirements can all be more important than a relatively modest difference in annual diesel expenditure.
Businesses looking at the wider financial commitment should also consider our guide to the cost of running a van, which covers the other expenses involved in operating a commercial vehicle.
Most Economical Medium Diesel Vans In 2026
Medium vans offer a useful balance between carrying capacity, load volume and everyday manoeuvrability. They are commonly used by tradespeople, delivery businesses, service engineers and companies that need more room than a small van can provide.
The Renault Trafic leads the medium diesel category, with an official combined fuel economy figure of 42.2mpg.
Medium Diesel Van MPG And Running Cost Comparison
| Van model and version | Official MPG | Fuel cost per mile | Annual fuel cost (18,000 miles) | Payload | Load space | Starting price* |
|---|---|---|---|---|---|---|
| Renault Trafic L1H1 | 42.2 | 17.8p | £3,209 | 1,066kg | 5.8m³ | £30,300 |
| Citroën Dispatch L1H1 | 40.9 | 18.4p | £3,311 | 1,326kg | 5.3m³ | £31,305 |
| Peugeot Expert L1H1 | 40.9 | 18.4p | £3,311 | 1,326kg | 5.3m³ | £31,305 |
| Vauxhall Vivaro L1H1 | 40.9 | 18.4p | £3,311 | 1,326kg | 5.3m³ | £32,150 |
| Fiat Scudo L1H1 | 40.9 | 18.4p | £3,311 | 1,173kg | 5.3m³ | £30,005 |
| Mercedes-Benz Vito L2H1 | 40.4 | 18.6p | £3,352 | 886kg | 6.0m³ | £34,275 |
| Toyota Proace L1H1 | 39.2 | 19.2p | £3,455 | 1,400kg | 5.8m³ | £32,503 |
| Ford Transit Custom L1H1 | 39.2 | 19.2p | £3,455 | 1,354kg | 5.8m³ | £35,950 |
| Volkswagen Transporter L1H1 Kombi | 35.8 | 21.0p | £3,783 | 1,153kg | N/A | £37,080 |
Prices exclude VAT. Manufacturer-published economy ranges are ranked at their lower end where applicable.
Renault Trafic Leads The Medium Van Rankings
The Renault Trafic L1H1 achieves 42.2mpg, making it the most economical medium diesel van in the research.
Its estimated fuel expenditure is £3,209 annually at 18,000 miles, equivalent to approximately 17.8p per mile.
The Citroën Dispatch, Peugeot Expert and Vauxhall Vivaro follow at 40.9mpg. These models share the same published economy range of 40.9–45.6mpg.
Interestingly, they also offer a higher quoted payload of 1,326kg, compared with 1,066kg for the Renault Trafic.
The Toyota Proace and Ford Transit Custom both achieve 39.2mpg. The Toyota has a quoted payload of 1,400kg, giving it the highest carrying capacity in this particular comparison.
For businesses regularly transporting heavier equipment or materials, that additional payload could be more useful than a small difference in fuel economy.
The Volkswagen Transporter appears towards the bottom of the rankings, with the most economical version included here achieving 35.8mpg. This is the manual gearbox Kombi specification recorded in the research, rather than the panel van versions.
The difference between the leading Renault Trafic and the Volkswagen Transporter entry is approximately £574 annually at 18,000 miles using the displayed annual figures.
The comparison demonstrates why businesses should consider the full specification of a van rather than selecting a model based purely on its official MPG figure.
Businesses comparing medium vans for particular working requirements may also find our guide to medium vans with the highest payload useful. For a closer look at two popular options, read our Ford Transit Custom guide.
Most Economical Large Diesel Vans In 2026
Large vans are often essential for businesses transporting bulky equipment, substantial loads or materials over longer distances.
They typically have higher fuel requirements than smaller commercial vehicles, meaning even relatively modest differences in MPG can translate into considerable annual savings.
The Renault Master leads the large diesel van category, achieving 38.2mpg, followed by the Nissan Interstar at 37.7mpg.
Large Diesel Van MPG And Running Cost Comparison
| Van model and version | Official MPG | Fuel cost per mile | Annual fuel cost (18,000 miles) | Payload | Load space | Starting price* |
|---|---|---|---|---|---|---|
| Renault Master L2H2 | 38.2 | 19.7p | £3,545 | 1,304kg | 10.8m³ | £34,300 |
| Nissan Interstar L2H2 | 37.7 | 20.0p | £3,592 | 1,366kg | 10.8m³ | £34,990 |
| Toyota Proace Max L2H2 | 36.2 | 20.8p | £3,741 | 1,475kg | 12.0m³ | £34,837 |
| Mercedes-Benz Sprinter L2H1 | 34.4 | 21.9p | £3,937 | 1,199kg | N/A | N/A |
| Ford Transit L2H2 | 33.6 | 22.4p | £4,031 | 1,479kg | 10.0m³ | £48,045 |
| Citroën Relay L2H2 | 30.4 | 24.7p | £4,455 | 1,425kg | 11.5m³ | £34,045 |
| Fiat Ducato L2H2 | 30.4 | 24.7p | £4,455 | 1,425kg | 11.5m³ | £34,045 |
| Peugeot Boxer L2H2 | 30.4 | 24.7p | £4,455 | 1,425kg | 11.5m³ | £34,045 |
| Vauxhall Movano L2H2 | 30.4 | 24.7p | £4,455 | 1,425kg | 11.5m³ | £34,945 |
| Volkswagen Crafter L2H2 | 26.6 | 28.3p | £5,091 | 1,229kg | 10.7m³ | £41,285 |
Prices exclude VAT. Figures are based on the supplied research, with manufacturer-published economy ranges ranked at their lower end.
Renault Master Takes The Lead
The Renault Master L2H2 records the highest official economy figure in the large van category at 38.2mpg.
At the research diesel price, this equates to approximately 19.7p per mile and £3,545 in annual fuel expenditure at 18,000 miles.
The Nissan Interstar L2H2 is close behind at 37.7mpg, with estimated annual fuel costs of £3,592.
The two models are therefore separated by just £47 in estimated annual diesel expenditure, making other considerations such as payload, specification and purchase price potentially more influential when deciding between them.
The Toyota Proace Max L2H2 achieves 36.2mpg and offers 12.0m³ of load space. Its quoted payload of 1,475kg also makes it a strong option for businesses that need additional carrying capacity.
The Ford Transit L2H2 has the highest quoted payload in the table at 1,479kg, although the difference compared with the Toyota is only 4kg and should be treated as effectively level given the specification discrepancy in the original research.
The Citroën Relay, Fiat Ducato, Peugeot Boxer and Vauxhall Movano are all ranked at 30.4mpg, using the lower end of their published economy ranges.
The Volkswagen Crafter L2H2 records 26.6mpg in the comparison, making it the least economical model entry in this table.
Businesses considering the Crafter should also look at its different body lengths, roof heights and specifications. Our Volkswagen Crafter guide provides further information about this large commercial vehicle. For a closer comparison of the available wheelbase options, read our guide to Volkswagen Crafter MWB vs LWB: Which Size Is Right For Your Business?.

How Much Can Businesses Save By Choosing A More Economical Large Van?
Large vans demonstrate the greatest potential fuel savings in the research.
When comparing the most economical Renault Master L2H2 with the least economical individual version in the wider dataset, a long-wheelbase Volkswagen Crafter Maxi returning 25.7mpg, the annual fuel costs are approximately:
- Renault Master L2H2: £3,545 annually.
- Volkswagen Crafter Maxi LWB: £5,270 annually.
- Estimated annual difference: £1,724 using the supplied unrounded calculations.
This is a substantial difference for a business operating several large commercial vehicles.
Across a fleet of 20 vans, the indicative difference could reach approximately £34,480 annually, assuming every vehicle covers 18,000 miles and the same fuel price and consumption assumptions apply.
It is important to distinguish this comparison from the table above: the table shows the most economical version of each model, whereas the £1,724 calculation compares the best and worst individual versions across the complete dataset.
Actual savings will depend on the vehicle specification, load carried, mileage and driving conditions.
Why Do Some Manufacturers Publish Different MPG Ranges?
One of the difficulties when comparing commercial vehicle fuel economy is that manufacturers do not always present their official figures in the same way.
Some publish a single combined MPG figure for each version, while others provide a range covering different vehicle configurations.
This does not necessarily mean that one manufacturer has more economical vehicles than another. The figures can reflect differences in body length, roof height, engine, gearbox, weight and equipment.
The WLTP testing process accounts for different vehicle configurations, including variations in weight and specification. Consequently, the same model range can have noticeably different official economy figures.
In this comparison, Renault, Nissan and Mercedes-Benz generally publish individual combined figures for each version in their UK price lists.
Citroën, Fiat, Peugeot, Vauxhall and Volkswagen publish ranges for various models. Toyota also provides ranges for some vehicles.
Where a manufacturer publishes a range, the lower figure has been used for our rankings to maintain a cautious approach.
The Stellantis Large Van Range
The Citroën Relay, Fiat Ducato, Peugeot Boxer and Vauxhall Movano share closely related mechanical platforms and specifications.
For the 140hp versions included in the research, the manufacturers publish a combined fuel economy range of 30.4–44.8mpg, alongside CO2 emissions figures of 165–243g/km.
The breadth of this range makes it difficult to establish the precise economy of a particular version from the headline figure alone.
At 30.4mpg, estimated annual fuel expenditure is £4,455 at 18,000 miles. At 44.8mpg, the equivalent figure would be approximately £3,023.
That represents a difference of around £1,432 annually, demonstrating why businesses should request the precise WLTP figure for the vehicle they intend to order.
Toyota Proace Max Fuel Economy
The Toyota Proace Max presents a slightly different situation.
The manufacturer’s website provides a combined economy figure of 36.2mpg for the 2.2D manual, which is the figure used in this comparison.
However, its September 2024 specification sheet gives a broader range of 31.3–36.7mpg for the same engine and gearbox combination.
The October 2026 price list provides additional emissions information for the L2H2 version, with figures of 204–205g/km.
Because the published information does not provide a directly matched economy figure for every configuration, the website figure has been retained for the ranking rather than substituting the lower end of the broader range.
If the lower figure were used, the Proace Max would move further down the large van comparison.
Why The Exact Vehicle Specification Matters
For fleet managers and business owners, the important point is that an advertised MPG figure should never be treated as a guaranteed result for every version of a particular van.
Before placing an order, businesses should establish the official economy figure for the exact engine, gearbox, body length, roof height and specification being supplied.
This is particularly important when comparing vehicles from different manufacturers, as one published figure may represent a specific version while another may represent the lower end of a much wider range.
What Affects The Real-World Fuel Economy Of A Diesel Van?
Official WLTP figures provide a useful starting point when comparing vehicles, but commercial vans are rarely used in the same conditions as laboratory test vehicles.
The amount of diesel a van consumes in everyday business use can vary considerably.
Several factors can influence the result.
1. Payload And Vehicle Weight
The heavier a van is, the more energy it generally needs to accelerate and maintain speed.
A commercial vehicle carrying tools, equipment, stock or building materials will typically consume more fuel than the same van travelling empty.
Businesses should therefore consider payload alongside MPG when choosing a vehicle.
A van with slightly lower official economy but a higher carrying capacity could be more suitable if it reduces the need for additional journeys.
Our guide to van payload and carrying capacity explains how payload is calculated and why it matters when choosing a commercial vehicle. You can also use our van payload calculator to help assess a vehicle’s available carrying capacity.
2. Driving Speed And Style
Driving behaviour can have a significant effect on fuel consumption.
Repeated acceleration, harsh braking, excessive speeds and unnecessary engine idling can all increase fuel usage.
Commercial vehicles are also affected by aerodynamic drag, particularly at motorway speeds.
Businesses operating several vans may benefit from driver training, sensible route planning and monitoring driving behaviour to help improve fuel efficiency. Our guide to making a business fleet more efficient explores some of the ways fleet operators can review vehicle use and operating practices.
3. Engine And Gearbox Specification
Different engine outputs and transmission choices can produce different fuel economy figures, even within the same model range.
A more powerful engine or automatic gearbox may offer advantages in certain working conditions, but the corresponding fuel consumption should be considered when comparing specifications.
The Volkswagen Transporter is one example in the research, where the economy figures differ between the manual Kombi and automatic panel van configurations.
4. Vehicle Conversions And Additional Equipment
Many businesses need their vans to be adapted for specific working requirements.
Shelving & racking, roof storage, refrigeration equipment, tool cabinets and specialist conversions can all increase vehicle weight.
Additional external equipment can also affect aerodynamics.
These modifications may be essential for the job, but they should be included when assessing the vehicle’s likely running costs and remaining payload.
Businesses planning specialist vehicles can find out more in our commercial vehicle conversions guide.
Diesel Or Electric Vans: Which Is More Economical For Businesses?
Although this comparison focuses on diesel vehicles, businesses reviewing their next fleet replacement may also want to consider electric vans.
Electric commercial vehicles can offer different running cost advantages, particularly where vehicles cover predictable daily routes and can be charged at a business premises.
However, the most economical option will depend on annual mileage, electricity tariffs, charging arrangements, vehicle purchase or leasing costs and operational requirements.
For businesses regularly covering long distances or carrying heavy loads, diesel may continue to be a practical choice.
For others, electric vehicles could provide opportunities to reduce energy expenditure and local exhaust emissions.
Our guide to electric vans versus diesel vans explores the differences between the two powertrains, including their running costs and suitability for business use.
Businesses considering an electric fleet can also read our guide to transitioning a business van fleet to electric.
The important consideration is to compare the total cost of operating a vehicle rather than focusing exclusively on its fuel or electricity consumption.
Diesel Prices And The Impact On Business Running Costs
Fuel prices can change the financial outcome of any MPG comparison.
The figures in this article use the UK average diesel price of 198.6p per litre for the week commencing 2 November 2026, as reported in the Department for Energy Security and Net Zero’s weekly road fuel statistics.
After excluding VAT, the calculation uses 165.5p per litre.
The Government’s Autumn Budget on 28 October 2026 also confirmed an extension to the temporary 5p-per-litre fuel duty reduction until 30 June 2027.
From 1 July 2027, the planned restoration of the reduction and the inflation adjustment are expected to increase the duty rate from 52.95p to 60.59p per litre.
For businesses operating vehicles with substantial annual mileage, changes to fuel duty can have a noticeable effect on operating budgets.
Monitoring fuel prices and reviewing consumption across the fleet can help businesses identify where savings may be possible.
Our coverage of UK diesel prices reaching their highest level in Europe provides further context on the effect of fuel costs on UK motorists and businesses. You can also read our article on UK diesel prices reaching a record high for further information about changing fuel costs.
Businesses can use Google Maps fuel price information to find out more about the availability of petrol and diesel price information when planning journeys.
For operators managing several vehicles, fuel fleet cards may also be worth considering as part of their approach to managing fuel expenditure.
Looking Beyond MPG: The Total Cost Of Running A Van
Fuel economy is only one part of the financial commitment involved in operating a commercial vehicle.
Businesses should also consider:
- Vehicle leasing or purchase costs: The initial financial commitment and ongoing monthly payments.
- Maintenance and servicing: Routine servicing, repairs and replacement components.
- Insurance: Premiums will vary according to the vehicle, business and intended use.
- Vehicle downtime: Time off the road can affect productivity and business operations.
- Mileage requirements: Annual mileage allowances should reflect the vehicle’s expected usage.
- Depreciation and residual values: Particularly relevant when purchasing rather than leasing.
- Tax and VAT: The applicable treatment will depend on the business and finance arrangement.
A vehicle that offers excellent MPG may not necessarily deliver the lowest overall cost if it is significantly more expensive to acquire or unsuitable for the work being undertaken.
Our guide to the total cost of ownership for business vehicles explains the wider costs businesses should consider when assessing their fleet.
Maintenance is another important part of the calculation. Businesses can find out more about vehicle maintenance and servicing and the considerations involved in managing maintenance arrangements.
For companies operating multiple vehicles, reviewing fuel consumption alongside maintenance, mileage and vehicle utilisation can also help identify opportunities to improve overall fleet efficiency. Our fleet management guide covers the wider responsibilities involved in managing business vehicles.
Choosing The Right Diesel Van For Your Business
The most economical diesel van will depend on the work it needs to perform.
The Renault Kangoo and Ford Transit Courier are strong options for businesses that prioritise fuel economy in a compact commercial vehicle.
The Renault Trafic offers the best official economy in the medium van category, while the Renault Master leads the large van comparison.
However, businesses should balance these figures against payload, load volume, vehicle price and the practical demands of their operations.
For some operators, carrying an additional few hundred kilograms may be more important than saving a small amount of diesel per mile. For others, particularly those covering high annual mileages, even a modest improvement in fuel economy could deliver meaningful savings over the duration of a leasing agreement.
At Commercial Vehicle Contracts, we help businesses compare commercial vehicles and explore leasing options suited to their operational requirements.
Whether you need a small diesel van, a larger vehicle for carrying equipment or a fleet of commercial vehicles, comparing the specifications and overall costs can help you make a more informed decision.
Businesses can explore our business van leasing options or find out more about our fleet management solutions for additional support with their vehicle requirements. Companies planning vehicle replacements across a number of sites may also find our guide to fleet planning and leasing useful.

Frequently Asked Questions About Diesel Van Fuel Economy
Based on the official combined WLTP figures in this comparison, the Renault Kangoo Van L1H1 and Ford Transit Courier L1H1 are the most economical small diesel vans, both achieving 53.3mpg.
The Renault Trafic L1H1 leads the medium category at 42.2mpg, while the Renault Master L2H2 is the most economical large diesel van at 38.2mpg.
Using diesel at 165.5p per litre excluding VAT, the estimated fuel cost ranges are:
- Small diesel vans: Approximately 14.1p–16.4p per mile.
- Medium diesel vans: Approximately 17.8p–22.4p per mile.
- Large diesel vans: Approximately 19.7p–29.3p per mile.
These estimates are based on official fuel economy figures. Actual costs will depend on driving conditions, payload and fuel prices.
The Renault Master L2H2 achieves the highest official combined fuel economy in the large van comparison, at 38.2mpg.
The Nissan Interstar L2H2 follows closely behind at 37.7mpg.
Manufacturers sometimes publish a range of fuel economy figures to reflect differences between vehicle configurations.
Body length, roof height, weight, engine and equipment can all influence the official result.
Where a manufacturer publishes a range, this comparison uses its lower figure to provide a cautious basis for ranking the vehicles.
WLTP figures provide a standardised way of comparing fuel economy between vehicles, but they should not be treated as a guarantee of real-world consumption.
The weight being carried, driving style, road conditions, speed, weather and additional equipment can all influence the actual MPG achieved.
Yes. A van that uses less diesel can reduce fuel expenditure, particularly when it covers high annual mileage.
However, businesses should also consider payload, purchase or leasing costs, servicing, insurance and the vehicle’s suitability for its intended work.
The best choice is the vehicle that offers the most appropriate balance of operating costs and practicality.