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Opel Grandland fuel consumption

Of all Opel Grandland modifications produced from 2017 to 2021 real fuel consumption according to user ratings is approximately 42% higher compared to advertised consumption. For petrol engines real consumption is in average 37% higher, but for diesel engines is approximately 46% higher. Since 2017 the Opel Grandland average difference between owner-reported real-world fuel consumption and declared fuel economy has been significantly higher than average.

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

YearGasoline carsDiesel cars
All carmakersOpel GrandlandAll carmakersOpel Grandland
2017+28%+37% +38%+46%
Show all years
2018+28%+37% +39%+46%
2019+28%+37% +37%+39%
2020+27%+37% +37%+39%
2021+26%+37% +37%-

See below for the actual consumption of generations and versions of Opel Grandland.

2017 - 2021

Opel Grandland 2017 fuel economy

Average advertised fuel consumption for petrol engines39.7 MPG
5.9 l/100km
Average real-world fuel consumption for petrol engines31.5 MPG
7.5 l/100km
Average real gasoline consumption difference *+37%
Average advertised fuel consumption for diesel engines53.5 MPG
4.4 l/100km
Average real-world fuel consumption for diesel engines37.9 MPG
6.2 l/100km
Average real diesel consumption difference *+46%

According to advertised fuel consumption, a Opel Grandland 2017 with automatic transmission consumes on average 0 liters per 100 km or 2% less fuel than similar versions with manual gearbox. Based on user-reported real-world fuel consumption, this generation Opel Grandland with automatic transmission consumes around 0.6 litres per 100 km or 10% more fuel than a version with the same engine but a manual gearbox.

Compared to similar cars of other manufacturers, the Opel Grandland advertised fuel economy is slightly better than average, but according to available user reports on actual consumption, real fuel economy is slightly worse than average.
The best fuel economy in its class of all the modifications has one with 2.0 diesel engine and automatic transmission (Opel Grandland 2017 X 2.0 Diesel 177 HP).

ModificationClaimed consumptionReal consumption
1.2 liter petrol engine
Opel Grandland 2017 X 1.2 130 HP manual 43.6 MPG
5.4 l/100km
34.6 MPG
6.8 l/100km+26%
Opel Grandland 2017 X 1.2 130 HP automatic 45.2 MPG
5.2 l/100km
31.4 MPG
7.5 l/100km+44%
1.5 liter diesel engine
Opel Grandland 2018 1.5d 130 HP manual 41.3 MPG
5.7 l/100km
Opel Grandland 2018 1.5d 130 HP automatic 37.9 MPG
6.2 l/100km
1.6 liter petrol engine
Opel Grandland 2017 X 1.6 150 HP automatic 32.2 MPG
7.3 l/100km
Opel Grandland 2017 X 1.6 180 HP automatic 40.6 MPG
5.8 l/100km
29.0 MPG
8.1 l/100km+40%
1.6 liter diesel engine
Opel Grandland 2017 X 1.6 Diesel 120 HP manual 58.8 MPG
4.0 l/100km
38.6 MPG
6.1 l/100km+53%
Opel Grandland 2017 X 1.6 Diesel 120 HP automatic 54.7 MPG
4.3 l/100km
2.0 liter diesel engine
Opel Grandland 2017 X 2.0 Diesel 177 HP automatic 48.0 MPG
4.9 l/100km
34.6 MPG
6.8 l/100km+39%

* - Difference between advertised and user reported fuel economy has been calculated taking into account only those car versions for which information is available both on the fuel consumption specified by the manufacturer and reported by users.

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.