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

Peugeot is building a brand new petrol engine – who says ICE is dead?
New Peugeot ‘Turbo 100’ engine

Peugeot is building a brand new petrol engine – who says ICE is dead?

New 1.2-litre three-cylinder petrol engine to replace Puretech motors in Peugeot and more
News
16 Mar 2026
Long-term test: Toyota Prius Excel
Toyota Prius Excel - header with charging cable

Long-term test: Toyota Prius Excel

First report: Surprises galore as Mk5 version of hybrid pioneer joins fleet
Long-term tests
15 Mar 2026
New Rivian R2 details revealed: UK specs, range and pricing for Tesla Model Y rival
Rivian R2 - front tracking

New Rivian R2 details revealed: UK specs, range and pricing for Tesla Model Y rival

The cutting-edge electric family SUV is coming to the UK – but in 2028 at the earliest
News
16 Mar 2026

Find a car with the experts