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Opel real fuel consumption

According to aggregated user reports, the average real fuel consumption of Opel cars is approximately 16% higher for gasoline engines and is approximately 18% higher for diesel engines compared to the advertised consumption. Average fuel consumption difference for Opel vehicles manufactured in the last ten years is about approximately +35%, while older Opel cars consume approximately 9% more compared to the manufacturer's claimed consumption.

Year-to-year deviations of actual owner-reported average fuel consumption from advertised values

YearGasoline carsDiesel cars
All carmakersOpelAll carmakersOpel
2000 +4%minor +5%+3%
Show all years
2001 +5%minor +6%minor
2002 +6%+2% +7%minor
2003 +6%+4% +8%+3%
2004 +7%+6% +9%+7%
2005 +8%+7% +10%+10%
2006 +9%+8% +11%+9%
2007 +11%+8% +12%+8%
2008 +12%+13% +13%+9%
2009 +14%+14% +14%+10%
2010 +16%+17% +16%+15%
2011 +19%+22% +19%+21%
2012 +21%+23% +23%+25%
2013 +23%+25% +27%+29%
2014 +26%+27% +30%+35%
2015 +27%+29% +33%+36%
2016 +28%+29% +36%+36%
2017 +28%+31% +38%+39%
2018 +28%+31% +39%+39%
2019 +28%+31% +37%+35%
2020 +27%+36% +37%+34%
2021 +26%+38% +37%-

Among the recent Opel gasoline models, the Opel Combo, Opel Agila and Opel Zafira come closest to meeting the manufacturer's fuel economy ratings. Regarding recent Opel diesel models, the Opel Agila, Opel Combo and Opel Zafira correspond most accurately to advertised fuel economy figures.

Select an Opel model to see the real fuel consumption of specific engine versions.

Opel Adam Real fuel consumption difference:
Petrol: +25%
Opel Agila Real fuel consumption difference:
Petrol: +11% Diesel: +8%
Opel Antara Real fuel consumption difference:
Petrol: +21% Diesel: +24%
Opel Astra Real fuel consumption difference:
Petrol: +16% Diesel: +18%
Opel Calibra Real fuel consumption difference:
Petrol: +5%
Opel Combo Real fuel consumption difference:
Petrol: +9% Diesel: +9%
Opel Corsa Real fuel consumption difference:
Petrol: +17% Diesel: +14%
Opel Crossland Real fuel consumption difference:
Petrol: +38% Diesel: +45%
Opel Frontera Real fuel consumption difference:
Diesel: insignificant
Opel Grandland Real fuel consumption difference:
Petrol: +37% Diesel: +46%
Opel Insignia Real fuel consumption difference:
Petrol: +28% Diesel: +29%
Opel Karl Real fuel consumption difference:
Petrol: +38%
Opel Meriva Real fuel consumption difference:
Petrol: +13% Diesel: +22%
Opel Mokka Real fuel consumption difference:
Petrol: +21% Diesel: +27%
Opel Omega Real fuel consumption difference:
Petrol: +3% Diesel: +10%
Opel Signum Real fuel consumption difference:
Petrol: +5% Diesel: +3%
Opel Sintra Real fuel consumption difference:
Petrol: insignificant
Opel Vectra Real fuel consumption difference:
Petrol: insignificant Diesel: +6%
Opel Zafira Real fuel consumption difference:
Petrol: +11% Diesel: +9%
User-reported fuel consumption may not accurately represent all users' experiences due to variables such as driving conditions, driving style, technical condition of the vehicle, and other circumstances. Thus, it should not be relied upon as a representative indicator.