What Are the Most Fuel-Efficient Campervans?

Published 20 January 2026 | Last updated 7 April 2026

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This useful guide explores the most fuel-efficient campervans by MPG (miles per gallon), and shares practical tips to boost your campervan’s fuel economy.

A lot of us are especially concerned about the cost of fuel at the moment, and are concerned that the rising cost of petrol and diesel will affect our dreams of getting out and about in our campervans over the summer. If you’re looking at getting a camper and want to understand what sort of mileage you can expect from different vehicles, then this guide is a great start. 

For people looking to switch to a campervan, or make their campervan a daily driver, fuel economy is often a concern. Fuel economy refers to how efficiently a vehicle uses fuel, and is usually shown in MPG.

Heavier campervans tend to decrease fuel efficiency, and the often-smaller petrol engines don’t help. However, some campervans are more fuel-efficient than others, and there are always things you can do to increase your fuel efficiency, too. Read on to learn more.

 

Fuel Efficiency by Type

With VW campervans, the MPG (miles per gallon) does vary across the different types. This is especially because the original T2s on the road are from c.1960 and modern Californias come with TDI engines that are designed for modern emissions and MPG tests.

Finding concrete MPG stats for earlier campervans is tricky, as MPG wasn’t regulated by law then through the WLTP tests (Worldwide Harmonised Light Vehicle Test Procedure), so no one had to release road test MPG. Similarly, customers reported MPG is also tricky to obtain, as dashboards didn’t display MPG until recent years in the VW Transporters.

Miles per gallon also varies incredibly in older models, as many owners have mapped their engine to deliver a higher BHP (Brake Horsepower), which will affect MPG.

We’ve collated reported MPGs and applied urban and rural driving (city vs motorway driving) to understand which VW Transporter has the best MPG. For the T2-T4 we used data from drivers on Fuelly across a variety of manufacturing years to obtain a fair average.

VW T2 Bay Window Camper

How many miles per gallon does the VW T2 get?

The first VW campervan, the T2, now has a variety of MPGs recorded, thanks to extensive modifications and remapping for modern drivers.

What is the urban/city MPG for the T2?

An average taken from multiple owners rather than manufacturer figures.

Mean Average: 20.8 MPG

Lowest data point: 16.11 MPG

Highest data point: 24.9 MPG

What is the rural/motorway MPG for the T2?

An average taken from multiple owners rather than manufacturer figures.

Mean Average: 27.27 MPG

Lowest data point: 18.31 MPG

Highest data point: 36.71 MPG

VW T25 in the woods

How many miles per gallon does the VW T25/T3 get?

Similarly, the T25/T3 has a variety of reported MPGs like the T2, thanks to extensive aftermarket modification and upgrades to keep these vintage campervans on the road for longer.

What is the urban/city MPG for the T25/T3?

An average taken from multiple owners rather than manufacturer figures.

Mean Average: 18.73 MPG

Lowest data point: 10.81 MPG

Highest data point: 23.1 MPG

What is the rural/motorway MPG for the T25/T3?

An average taken from multiple owners rather than manufacturer figures.

Mean Average: 31.3 MPG

Lowest data point: 23.01 MPG

Highest data point: 36.53 MPG

VW T4 in the mountains

How many miles per gallon does the VW T4 get?

The T4 came out in 1990 and was a more powerful model compared to older ones. Some drivers fitted aftermarket Subaru engines for extra power and economy, but most stuck with the 1.9-2.4 engines that came as standard.

What is the urban/city MPG for the T4?

An average taken from multiple owners rather than manufacturer figures.

Mean Average: 25.22 MPG

Lowest data point: 14.28 MPG

Highest data point: 30.74 MPG

What is the rural/motorway MPG for the T4?

An average taken from multiple owners rather than manufacturer figures.

Mean Average: 32.33 MPG

Lowest data point: 29.2 MPG

Highest data point: 38.01

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VW T5 driving on a scenic road

How many miles per gallon does the VW T5 get?

The T5 finished production in 2015, so it is a newer model, and therefore comes with a modern engine that produces a higher average MPG than that of earlier models. It’s also diesel, so the engine will be more powerful than earlier petrol counterparts.

Data here is taken from Real MPG on Honest John and Parkers

Source

MPG

Type of data

Parkers (T5 California Beach Edition) 40 Pre-2017 Standard Consumption Test
Honest John (T5 California) 33.1 Real MPG Average from Drivers
Honest John (T5 Transporter) 35.0 Real MPG Average from Drivers

A good average to aim for with the T5 would be mid 30s MPG, but this will vary more depending on what model you are driving.

VW T6 in the autumn leaves

How many miles per gallon does the VW T6 get?

Being the newest model, the T6 is up to Euro 6 standards. It can accept AdBlue, which helps the performance, and is most prepared for modern roads and driving standards. Made from 2015 on, the T6 is the current model available on the market, with the 6.1 now available to purchase from new.

Data here is taken from Real MPG on Honest John and Parkers

Source

MPG

Type of data

Parkers (T6 California Beach Edition) 31.7-34.9 WLTP (Standard Test)
Honest John (T6 California) 37.0 Real MPG Average from Drivers
Honest John (T6 Transporter) 33.9 Real MPG Average from Drivers

For the T6, a good MPG would be 35 as an average, however bigger engines or Sportline models will have a lower MPG if driven harder.

Non-VW Campervan MPG’s

Let’s look at the average miles per gallon for some non-VW campers now, and see how they compare.

Fiat Ducato Camper on a dirt track in a field

What’s the MPG for a Fiat Ducato?

Fiat Ducatos are a popular van for converting. They also have one of the best MPGs out there for vans, with a listed MPG on the current available model of 47.9mpg for the entry-level 115bhp model!

Source

MPG

Type of data

AutoTrader (115bhp 2.0-litre) 47.9 Combined WLTP data
Honest John 31.4 Average, RealMPG

What’s the MPG for a Peugeot Boxer?

Made in the same factory as the Fiat Ducato and Citroën Relay, the difference between the three is the engine and marketing. Where the Boxer matches the Relay is on MPG, with the WLTP figures coming in for both at 34.9 MPG.

Source

MPG

Type of data

AutoTrader (120 BlueHDi) 34.9 Combined WLTP data
Honest John 29.9 Average, RealMPG

What’s the MPG for a Citroën Relay?

The final in the trio of Relay, Ducato, and Boxer, the Citroën Relay shares an engine with the Peugeot Boxer so has the same listed WLTP MPG, although its Real MPG from Honest John is considerably higher than either the Boxer or the Ducato.

Source

MPG

Type of data

AutoTrader (120 BlueHDi) 34.9 Combined WLTP data
Honest John 32.4 Average, RealMPG

 

A Converted Ford Transit Campervan

What’s the MPG for a Ford Transit?

The Ford Transit is a much larger van and is preferred by those who are going longer distances or need more space. However, the 2021 updates have a combined MPG of 37.7 in WLTP tests so it’s definitely a good van for MPG. And, if you choose the mild hybrid version, then you do get a boost of MPG as well.

Source

MPG

Type of data

Listed MPG (2.2 TDCi 100) 37.7 mpg Combined WLTP data
Honest John 27.1 Average, RealMPG

What does the future hold for VWs in the face of stricter standards?

While only just announced, a new Hybrid T7 is on the way, which should improve MPG for greater fuel economy. In early 2022, a new electric VW Buzz with an estimated range of 250 miles is also expected, also boosting the reach into modern motoring.

Which is the most fuel-efficient VW campervan?

Based on our research, the VW T6 comes out on top of all Volkswagen campervans.

However, there’s nothing to say that a driver of a newly mapped and upgraded T25/T3 couldn’t achieve a higher daily MPG based on driving style, route, and attention to detail.

What is the most fuel-efficient campervan overall?

Based on WLTP MPGs alone, the Fiat Ducato comes out top with 47.9mpg. However, Honest John’s Real MPG data shows that the Citroën Relay is actually the best with a 32.4 Real MPG, which is quite impressive!

Filling up with fuel

A Quick Summary – The best ways to improve your campervan’s fuel economy

  • Remove excess weight when not needed. If you’re using the van as a daily driver as well as a family holiday van, then take out what’s not needed. Excess weight increases fuel consumption, which means you’ll be topping up more often than you’d like.
  • Regularly service and check all your campervan parts are up-to-date. A broken or older part will not work at its best performance, which can affect the overall fuel economy.
  • Use the best tyres. While those large alloys may look great in photos, they could be negatively impacting your MPG. The correct wheel size for your campervan will help, thanks to rolling resistance.

Being the specialist supplier of parts and accessories for all VWs and a wide range of campervan conversions, we can help you find the parts you need to improve your fuel economy. Speak to one of our team today.

For more information about tailoring insurance policies to your campervan or motorhome, whether you’re after affordable premiums, or something with that little bit more protection, consider coverage from the experts at Just Kampers Insurance.

What Should I Do and Not Do if I Have an Accident? FAQs

Do I need to tell my insurer about an accident if I’m not making a claim?

Yes, you should still notify your insurer about the incident, even if you don’t intend to claim for damage to your own vehicle. Your policy may require you to report incidents which could potentially lead to a claim, particularly if another driver later decides to make a claim against you.
Reporting the accident promptly also ensures your insurer has a record of your version of events.

How quickly should I contact Just Kampers Insurance after an accident?

You should report an accident as soon as reasonably possible. Having your policy number, details of what happened, information about the other people and vehicles involved, photographs and any witness details to hand can help make the process easier. Just Kampers Insurance customers have access to a claims service 24 hours a day, seven days a week.

Will I have to pay my excess if the accident wasn’t my fault?

If you make a claim through your own insurance policy, your policy excess may still be payable initially. Depending on the circumstances of the accident, you may subsequently be able to recover this from the responsible party.

Your claims handler can explain what applies to your particular claim and whether your excess may be recoverable.

Can legal protection help if the accident wasn’t my fault?

Just Kampers Insurance policies include legal protection, which can provide assistance following a non-fault accident, subject to the policy terms, limits and exclusions.

This can include help pursuing eligible uninsured losses, such as an excess you have paid, as well as assistance with certain legal expenses, vehicle hire or claims relating to injuries and other losses.

Will I get a courtesy car while my vehicle is being repaired?

This will depend on your cover and how your claim is handled. If you make a claim under a comprehensive policy and use an approved repairer, a courtesy car may be available for the duration of the repairs, subject to availability.

Different arrangements may apply following a non-fault accident, so speak to your claims handler before arranging alternative transport yourself.

What happens if my campervan or motorhome is written off?

Your insurer will assess the vehicle and the terms of your policy before determining how the claim will be settled.

This is particularly important for classic, converted and specialist vehicles, where modifications and the vehicle’s specification can have a significant impact on its value. If your policy includes Agreed Value cover, check your policy documents to understand how this applies to a total-loss claim.

What if modifications to my campervan are damaged in the accident?

Make sure you tell your claims handler about damage to modifications and converted parts of the vehicle, rather than documenting only the exterior bodywork.

Photograph damaged pop-tops, awnings, furniture, fitted equipment and other converted elements where it is safe to do so. Keeping photographs and documentation relating to modifications before an accident can also help demonstrate your vehicle’s specification and condition.

Should I arrange my own garage to repair the vehicle?

Speak to your insurer or claims handler before authorising significant repairs. The insurer may need to inspect the vehicle, review photographs or agree repair costs before work begins.

This can be especially important with classic vehicles, campervans and motorhomes, where specialist components or conversion work may require particular expertise.

What should I do if the other driver’s insurer contacts me directly?

Don’t ignore correspondence about the accident, but avoid getting drawn into discussions about liability or agreeing a settlement without speaking to your insurer.

Just Kampers Insurance advises customers to forward third-party correspondence unanswered so it can be dealt with appropriately.

What if the other driver doesn’t have insurance or leaves the scene?

Gather as much information as you safely can, including the vehicle registration, make, model and colour, photographs or dashcam footage, and witness details.

Don’t attempt to chase a vehicle that leaves the scene. Report the incident to the police where required and contact your insurer promptly so they can advise you on the next steps.

Can I claim for belongings damaged inside my campervan or motorhome?

Whether damaged belongings are covered will depend on your individual policy and the cover you have selected.

If items inside your vehicle are damaged in an accident, photograph them and keep any evidence of ownership and value, such as receipts. Don’t dispose of damaged items until you have spoken to your claims handler.

What happens to my no-claims bonus after an accident?

The effect on your no-claims bonus will depend on factors including how the claim is recorded and the terms of your policy. Even where you have a protected no-claims bonus, a fault or pending claim may still affect future insurance premiums.

Check your policy documents or speak to the Just Kampers Insurance team if you’re unsure how a particular claim could affect your policy.

What information should I have ready when I report an accident?

It helps to have as much information as possible available, including your policy number, the date and location of the accident, details of the other driver and vehicle, photographs of the scene and damage, witness details, dashcam footage and any police reference number.

Don’t worry if you don’t have everything immediately. Report the incident promptly, and your claims handler can explain what additional information may be needed.

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Written by: Jason Sims

Jason is a Senior Marketing Executive at Just Kampers who is a fully-fledged VW enthusiast, with over 20 years’ experience in keeping Volkswagens old and new on the road, he currently owns a 69 Cal Look Beetle, and enjoys attending VW shows and Camping with friends and family.

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