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Opel Insignia 2020 fuel consumption

Opel Insignia from 2020 to 2023 real fuel consumption according to user reports is approximately 27% higher compared to advertised fuel consumption. Starting from 2020 Opel Insignia average difference between actual owner-reported fuel consumption and stated consumption was less than industry average, at 2021 it was slightly above industry average, at 2023 difference between owner-reported and advertised fuel economy became significantly higher than average. For more details, see the table below.

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

YearGasoline carsDiesel cars
All carmakersOpel InsigniaAll carmakersOpel Insignia
2020+22%+22% +31%+26%
Show all years
2021+20%+22% +27%+26%
2022+18%+22% +24%+26%
2023+16%+22% +22%+26%

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

2020

Opel Insignia 2020 wagon fuel economy

Average advertised fuel consumption for petrol engines29.9 MPG
7.9 l/100km
Average real-world fuel consumption for petrol engines26.6 MPG
8.9 l/100km
Average real gasoline consumption difference *+21%
Average advertised fuel consumption for diesel engines48.2 MPG
4.9 l/100km

Opel Insignia 2020 automatic vs manual fuel consumption

According to advertised fuel consumption, a Opel Insignia 2020 with automatic transmission consumes on average 1.2 liters per 100 km or 27% more fuel than similar versions with manual gearbox.

Compared to similar cars of other manufacturers, the Opel Insignia advertised fuel economy is slightly worse than average, but according to available user reports on actual consumption, real fuel economy is among the 20% worst in its class.
Of all modifications the best advertised fuel economy in its class has Opel Insignia with 2.0 diesel engine and manual transmission (Opel Insignia 2020 2.0d 174 HP).

ModificationClaimed consumptionReal consumption
1.5 liter diesel engine
Opel Insignia 2020 1.5d 122 HP manual 56.0 MPG
4.2 l/100km
Opel Insignia 2020 1.5d Automatic 122 HP automatic 40.6 MPG
5.8 l/100km
2.0 liter petrol engine
Opel Insignia 2020 2.0 Turbo 170 Hp 170 HP automatic 28.3 MPG
8.3 l/100km
25.8 MPG
9.1 l/100km+10%
Opel Insignia 2020 2.0 Turbo 200 Hp 200 HP automatic 36.2 MPG
6.5 l/100km
27.4 MPG
8.6 l/100km+32%
Opel Insignia 2020 GSi 2.0 230 HP 4x4 automatic 26.7 MPG
8.8 l/100km
2.0 liter diesel engine
Opel Insignia 2020 2.0d 174 HP manual 53.5 MPG
4.4 l/100km
Opel Insignia 2020 2.0d Automatic 174 HP automatic 46.1 MPG
5.1 l/100km
2020

Opel Insignia 2020 hatchback fuel economy

Average advertised fuel consumption for petrol engines30.0 MPG
7.8 l/100km
Average real-world fuel consumption for petrol engines26.6 MPG
8.9 l/100km
Average real gasoline consumption difference *+22%
Average advertised fuel consumption for diesel engines50.0 MPG
4.7 l/100km
Average real-world fuel consumption for diesel engines39.9 MPG
5.9 l/100km
Average real diesel consumption difference *+26%

Opel Insignia 2020 automatic vs manual fuel consumption

According to advertised fuel consumption, a Opel Insignia 2020 with automatic transmission consumes on average 1.1 liters per 100 km or 27% more fuel than similar versions with manual gearbox.
Based on user-reported real-world fuel consumption, this generation Opel Insignia with automatic transmission consumes around 0.4 litres per 100 km or 8% more fuel than a version with the same engine but a manual gearbox.

Of all modifications the best advertised fuel economy in its class has Opel Insignia with 2.0 diesel engine and manual transmission (Opel Insignia 2020 2.0d 174 HP).

ModificationClaimed consumptionReal consumption
1.5 liter diesel engine
Opel Insignia 2020 1.5d 122 HP manual 58.8 MPG
4.0 l/100km
44.4 MPG
5.3 l/100km+33%
Opel Insignia 2020 1.5d Automatic 122 HP automatic 40.6 MPG
5.8 l/100km
41.3 MPG
5.7 l/100km-2%
2.0 liter petrol engine
Opel Insignia 2020 2.0 Turbo 170 Hp 170 HP automatic 28.3 MPG
8.3 l/100km
25.8 MPG
9.1 l/100km+10%
Opel Insignia 2020 2.0 Turbo 200 Hp 200 HP automatic 36.8 MPG
6.4 l/100km
27.4 MPG
8.6 l/100km+34%
Opel Insignia 2020 GSi 2.0 230 HP 4x4 automatic 26.7 MPG
8.8 l/100km
2.0 liter diesel engine
Opel Insignia 2020 2.0d 174 HP manual 54.7 MPG
4.3 l/100km
39.9 MPG
5.9 l/100km+37%
Opel Insignia 2020 2.0d Automatic 174 HP automatic 50.0 MPG
4.7 l/100km
37.3 MPG
6.3 l/100km+34%
Opel Insignia 2020 2.0d Automatic 174 HP 4x4 automatic 37.3 MPG
6.3 l/100km

* - 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.