Skip advert
Advertisement

Top 100 most fuel-efficient cars

Independent fuel efficiency and emissions figures produced for MPVs

Vauxhall Zafira 1.9CDTI

Want to save fuel and cut down your CO2 emissions? The DTI has just unveiled the “Act On CO2” initiative to encourage car buyers to purchase more fuel efficient motors. Auto Express has conducted its own research to find Britain’s 100 most economical motors.

The tests were conducted on public roads and take into account traffic conditions, weather, types of road and all the other variables that influence your mpg. Ten classes of cars were tested, from city cars to SUVs and family saloons to MPVs.

Advertisement - Article continues below

Only one MPV managed to better 40mpg during our rigorous testing. The Vauxhall Zafira 1.9 CDTI achieved 40.1mpg, holding off the Citroen C4 Picasso and Ford C-MAX, which returned 39.6mpg and 39.5mpg respectively. The two other Ford MPVs, the S-MAX and Galaxy proved hard to separate in fifth and sixth positions.

Make/ModelTested MPG CO2
1. Vauxhall Zafira 1.9 CDTI40.1 167
2. Citroen C4 Picasso HDi39.6 150
3. Ford Focus C-MAX 2.0 TDCi39.5 154
4. Renault Scenic 2.0 dCi38.9 154
5. Ford S-MAX 2.0 TDCi38.7 169
6. Ford Galaxy 1.8 TDCi38.4 166
7. Honda FR-V 2.2 i-CTDi37.9 173
8. Volkswagen Golf Plus 2.037.9 158
9. Toyota Corolla Verso 2.2 D-4D36.8 167
10. SEAT Altea XL 2.0 TDI36.2 157
Skip advert
Advertisement
Skip advert
Advertisement

Most Popular

Every new EV ranked 161 to 1: the complete guide to UK electric cars
161 best & worst UK EVs rated - header image

Every new EV ranked 161 to 1: the complete guide to UK electric cars

There are 161 different electric cars on sale in the UK and here’s the complete guide to every one of them…
Features
28 Aug 2026
New Mercedes-AMG CLA 45: faster and more powerful than a BMW M3, but £25k less
Mercedes-AMG CLA 45 - front

New Mercedes-AMG CLA 45: faster and more powerful than a BMW M3, but £25k less

The 671bhp CLA 45 is hypercar-quick, while sounding and shaking like its got an angry four-cylinder under the bonnet
News
28 Aug 2026
New Volkswagen ID. California Cruise is the retro electric campervan we’ve been waiting for
New Volkswagen ID. California Cruise

New Volkswagen ID. California Cruise is the retro electric campervan we’ve been waiting for

Off-grid camping in style and comfort is one step closer with VW’s new ID. California Cruise
News
28 Aug 2026

Find a car with the experts