Opel Omega 1989 fuel consumption
Year-to-year deviations of actual owner-reported average fuel consumption from advertised values
| Year | Gasoline cars | |||
|---|---|---|---|---|
| All carmakers | Opel Omega | |||
| 1990 | +5% | +6% | ||
| Show all years | ||||
| 1991 | +5% | +5% | ||
| 1992 | +5% | +5% | ||
| 1993 | +5% | +5% | ||
| 1994 | +6% | +5% | ||
See below for the actual consumption of generations and versions of Opel Omega.
Opel Omega 1989 wagon fuel economy
| Average advertised fuel consumption for petrol engines | 23.0 MPG 10.2 l/100km |
| Average real-world fuel consumption for petrol engines | 22.7 MPG 10.4 l/100km |
| Average real gasoline consumption difference * | +3% |
| Average advertised fuel consumption for diesel engines | 31.9 MPG 7.4 l/100km |
According to advertised fuel consumption, Opel Omega 1989 with automatic transmission have almost the same fuel economy as similar versions with manual gearbox. Based on user-reported real-world fuel consumption, this generation Opel Omega with automatic transmission consumes around 0.5 litres per 100 km or 4% more fuel than a version with the same engine but a manual gearbox.
Compared to similar cars from other manufacturers, the Opel Omega fuel economy is slightly worse than average. The best real fuel economy in its class according to user reviews of all the modifications has modification with 3.0 petrol engine and manual transmission (Opel Omega 1991 Caravan 3.0i 24V 200 HP). However, of all modifications the best advertised fuel economy in its class has Opel Omega with 2.3 diesel engine and automatic transmission (Opel Omega 1989 Caravan 2.3 TD 101 HP).
The table below shows the real and claimed fuel consumption and the differences for specific versions.
| Modification | Claimed consumption | Real consumption |
|---|---|---|
| 2.0 liter petrol engine | ||
| Opel Omega 1989 Caravan 2.0i 115 HP manual | 25.6 MPG 9.2 l/100km |
25.0 MPG 9.4 l/100km+2% |
| Opel Omega 1989 Caravan 2.0i 115 HP automatic | 25.6 MPG 9.2 l/100km |
24.2 MPG 9.7 l/100km+5% |
| 2.3 liter diesel engine | ||
| Opel Omega 1989 Caravan 2.3 D 73 HP manual | 32.7 MPG 7.2 l/100km |
|
| Opel Omega 1989 Caravan 2.3 TD 101 HP manual | 31.4 MPG 7.5 l/100km |
|
| Opel Omega 1989 Caravan 2.3 TD 101 HP automatic | 31.8 MPG 7.4 l/100km |
|
| 2.4 liter petrol engine | ||
| Opel Omega 1989 Caravan 2.4i 125 HP manual | 24.5 MPG 9.6 l/100km |
|
| Opel Omega 1989 Caravan 2.4i 125 HP automatic | 24.5 MPG 9.6 l/100km |
|
| 2.6 liter petrol engine | ||
| Opel Omega 1990 Caravan 2.6i 150 HP manual | 22.2 MPG 10.6 l/100km |
22.0 MPG 10.7 l/100km+1% |
| Opel Omega 1990 Caravan 2.6i 150 HP automatic | 22.0 MPG 10.7 l/100km |
19.3 MPG 12.2 l/100km+14% |
| 3.0 liter petrol engine | ||
| Opel Omega 1989 Caravan 3.0i 177 HP manual | 20.8 MPG 11.3 l/100km |
|
| Opel Omega 1989 Caravan 3.0i 177 HP automatic | 21.8 MPG 10.8 l/100km |
|
| Opel Omega 1991 Caravan 3.0i 24V 200 HP manual | 22.2 MPG 10.6 l/100km |
22.0 MPG 10.7 l/100km+1% |
| Opel Omega 1991 Caravan 3.0i 24V 200 HP automatic | 22.4 MPG 10.5 l/100km |
|
Opel Omega 1989 sedan fuel economy
| Average advertised fuel consumption for petrol engines | 23.5 MPG 10.0 l/100km |
| Average real-world fuel consumption for petrol engines | 22.6 MPG 10.4 l/100km |
| Average real gasoline consumption difference * | +6% |
| Average advertised fuel consumption for diesel engines | 33.1 MPG 7.1 l/100km |
According to advertised fuel consumption, Opel Omega 1989 with automatic transmission have almost the same fuel economy as similar versions with manual gearbox. Based on user-reported real-world fuel consumption, this generation Opel Omega with automatic transmission consumes around 0.4 litres per 100 km or 3% more fuel than a version with the same engine but a manual gearbox.
Compared to similar cars of other manufacturers, the Opel Omega advertised fuel economy is significantly above average, but according to available user reports on actual consumption, real fuel economy is slightly worse than average.
The best real fuel economy in its class according to user reviews of all the modifications has modification with 3.0 petrol engine and manual transmission (Opel Omega 1992 3.0i 24V 200 HP). However, of all modifications the best advertised fuel economy in its class has Opel Omega with 2.3 diesel engine and manual transmission (Opel Omega 1989 2.3 TD 101 HP).
The table below shows the real and claimed fuel consumption and the differences for specific versions.
| Modification | Claimed consumption | Real consumption |
|---|---|---|
| 2.0 liter petrol engine | ||
| Opel Omega 1989 2.0i 115 HP manual | 26.7 MPG 8.8 l/100km |
24.5 MPG 9.6 l/100km+9% |
| Opel Omega 1989 2.0i 115 HP automatic | 26.7 MPG 8.8 l/100km |
26.7 MPG 8.8 l/100km0% |
| 2.3 liter diesel engine | ||
| Opel Omega 1989 2.3 D 73 HP manual | 34.1 MPG 6.9 l/100km |
|
| Opel Omega 1989 2.3 TD 101 HP manual | 32.7 MPG 7.2 l/100km |
|
| Opel Omega 1989 2.3 TD 101 HP automatic | 32.7 MPG 7.2 l/100km |
|
| 2.4 liter petrol engine | ||
| Opel Omega 1989 2.4i 125 HP manual | 25.3 MPG 9.3 l/100km |
|
| Opel Omega 1989 2.4i 125 HP automatic | 25.3 MPG 9.3 l/100km |
|
| 2.6 liter petrol engine | ||
| Opel Omega 1990 2.6i 150 HP manual | 22.6 MPG 10.4 l/100km |
22.0 MPG 10.7 l/100km+3% |
| Opel Omega 1990 2.6i 150 HP automatic | 22.4 MPG 10.5 l/100km |
19.3 MPG 12.2 l/100km+16% |
| 3.0 liter petrol engine | ||
| Opel Omega 1989 3.0 3000 177 HP manual | 21.4 MPG 11.0 l/100km |
|
| Opel Omega 1989 3.0 3000 177 HP automatic | 22.4 MPG 10.5 l/100km |
|
| Opel Omega 1992 3.0i 24V 200 HP manual | 22.6 MPG 10.4 l/100km |
22.0 MPG 10.7 l/100km+3% |
| Opel Omega 1992 3.0i 24V 200 HP automatic | 22.8 MPG 10.3 l/100km |
|
| Opel Omega 1989 3.0 3000 24V 204 HP manual | 22.6 MPG 10.4 l/100km |
|
| Opel Omega 1989 3.0 3000 24V 204 HP automatic | 22.8 MPG 10.3 l/100km |
|
| 3.6 liter petrol engine | ||
| Opel Omega 1990 3.6 Lotus 377 HP manual | 22.8 MPG 10.3 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.