Real fuel consumption

We have aggregated user feedback on the car's actual fuel consumption over a daily driving cycle from a number of sources and compared it with the manufacturer's fuel consumption figures. On average, manufacturers' fuel consumption figures are 15-20% lower than actual consumption. Click on the manufacturers to see how the real fuel consumption of specific models differs from the manufacturer's claims.

Alfa Romeo Average real petrol consumption difference: +18%Average real diesel consumption difference: +15%
Audi Average real petrol consumption difference: +23%Average real diesel consumption difference: +23%
BMW Average real petrol consumption difference: +25%Average real diesel consumption difference: +30%
Chevrolet Average real petrol consumption difference: +13%Average real diesel consumption difference: +25%
Chrysler Average real petrol consumption difference: +3%Average real diesel consumption difference: +8%
Citroen Average real petrol consumption difference: +18%Average real diesel consumption difference: +17%
Dacia Average real petrol consumption difference: +16%Average real diesel consumption difference: +26%
Dodge Average real petrol consumption difference: +10%Average real diesel consumption difference: +14%
Fiat Average real petrol consumption difference: +12%Average real diesel consumption difference: +14%
Ford Average real petrol consumption difference: +15%Average real diesel consumption difference: +18%
Honda Average real petrol consumption difference: +7%Average real diesel consumption difference: +15%
Hyundai Average real petrol consumption difference: +15%Average real diesel consumption difference: +20%
Infiniti Average real petrol consumption difference: +30%Average real diesel consumption difference: +33%
Isuzu Average real diesel consumption difference: +10%
Jaguar Average real petrol consumption difference: +20%Average real diesel consumption difference: +28%
Jeep Average real petrol consumption difference: +14%Average real diesel consumption difference: +19%
Kia Average real petrol consumption difference: +14%Average real diesel consumption difference: +25%
Land Rover Average real petrol consumption difference: +20%Average real diesel consumption difference: +23%
Lexus Average real petrol consumption difference: +55%
Mazda Average real petrol consumption difference: +8%Average real diesel consumption difference: +16%
Mercedes Average real petrol consumption difference: +20%Average real diesel consumption difference: +21%
Mini Average real petrol consumption difference: +29%Average real diesel consumption difference: +33%
Mitsubishi Average real petrol consumption difference: +10%Average real diesel consumption difference: +12%
Nissan Average real petrol consumption difference: +13%Average real diesel consumption difference: +17%
Opel Average real petrol consumption difference: +16%Average real diesel consumption difference: +18%
Peugeot Average real petrol consumption difference: +19%Average real diesel consumption difference: +16%
Porsche Average real petrol consumption difference: +25%Average real diesel consumption difference: +28%
Renault Average real petrol consumption difference: +14%Average real diesel consumption difference: +20%
Rover Average real petrol consumption difference: +7%Average real diesel consumption difference: +13%
SAAB Average real petrol consumption difference: minor
Seat Average real petrol consumption difference: +18%Average real diesel consumption difference: +20%
Skoda Average real petrol consumption difference: +19%Average real diesel consumption difference: +18%
Smart Average real petrol consumption difference: +27%Average real diesel consumption difference: +26%
Subaru Average real petrol consumption difference: +11%Average real diesel consumption difference: +12%
Suzuki Average real petrol consumption difference: +15%Average real diesel consumption difference: +7%
Toyota Average real petrol consumption difference: +12%Average real diesel consumption difference: +14%
Volkswagen Average real petrol consumption difference: +12%Average real diesel consumption difference: +15%
Volvo Average real petrol consumption difference: +11%Average real diesel consumption difference: +16%
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