Here, we've listed an average fuel consumption figure of all the cars in each manufacturers' range to show which is the most fuel efficient.
Maker/mpgSmart 55.6
Daihatsu 49.9
Citroën 46.2
Skoda 45.9
Fiat 45.8
Ford 45.5
Renault 45.3
Peugeot 44.4
Seat 44.0
Vauxhall 43.7
Toyota 43.4
Suzuki 42.2
Mazda 41.7
Volkswagen 41.6
Kia 41.5
Hyundai 41.3
Nissan 41.1
Chevrolet 41.0
Honda 40.0
Alfa 39.7
Mini 38.4
Saab 37.8
Mitsubishi 36.6
BMW 35.2
Volvo 35.0
Mercedes-Benz 34.9
Audi 34.7
Jaguar 34.0
Lexus 31.1
Subaru 29.3
Chrysler 28.9
Jeep 27.6
Land Rover 27.3