Opel Vectra fuel consumption

Of all Opel Vectra modifications produced from 1995 to 2009 real fuel consumption according to user ratings is approximately 4% higher compared to advertised consumption. For petrol engines real consumption is similar to manufacturer's stated consumption, but for diesel engines is approximately 6% higher. Starting from 1995 Opel Vectra average difference between actual owner-reported fuel consumption and stated consumption was less than industry average, at 1999 it was similar to average, at 2006 difference between owner-reported and advertised fuel economy became less than industry average. For more details, see the table below.

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

Year	Gasoline cars		Diesel cars
Year	All carmakers	Opel Vectra	All carmakers	Opel Vectra
1995	+5%	insignificant	+2%	-
Show all years
1996	+4%	insignificant	+2%	+5%
1997	+3%	insignificant	+3%	+4%
1998	+3%	insignificant	+4%	+4%
1999	+3%	-	+5%	+6%
2000	+4%	+3%	+5%	+12%
2001	+5%	+3%	+6%	-
2002	+6%	+4%	+7%	+8%
2003	+6%	+6%	+8%	+8%
2004	+7%	+6%	+9%	+14%
2005	+8%	+5%	+10%	+11%
2006	+9%	+3%	+11%	+8%
2007	+11%	+6%	+12%	+8%
2008	+12%	+9%	+13%	+9%
2009	+14%	+9%	+14%	+9%

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

2005 - 2009

Opel Vectra 2005 fuel economy

Average advertised fuel consumption for petrol engines	27.3 MPG 8.6 l/100km
Average real-world fuel consumption for petrol engines	25.2 MPG 9.3 l/100km
Average real gasoline consumption difference *	+4%
Average advertised fuel consumption for diesel engines	37.1 MPG 6.3 l/100km
Average real-world fuel consumption for diesel engines	34.5 MPG 6.8 l/100km
Average real diesel consumption difference *	+8%

Opel Vectra 2005 specs Opel Vectra 2005 owner reviews Opel Vectra service info and schedule

According to advertised fuel consumption, a Opel Vectra 2005 with automatic transmission consumes on average 0.5 liters per 100 km or 7% more fuel than similar versions with manual gearbox. Based on user-reported real-world fuel consumption, this generation Opel Vectra with automatic transmission consumes around 1.3 litres per 100 km or 16% more fuel than a version with the same engine but a manual gearbox.

Compared to similar cars from other manufacturers, the Opel Vectra fuel economy is slightly better than average. The best real fuel economy in its class according to user reviews of all the modifications has modification with 3.0 diesel engine and manual transmission (Opel Vectra 2007 GTS 3.0-V6 CDTi 184 HP). However, of all modifications the best advertised fuel economy in its class has Opel Vectra with 1.8 petrol engine and manual transmission (Opel Vectra 2005 GTS 1.8-16V 140 HP).

The table below shows the real and claimed fuel consumption and the differences for specific versions.

Modification	Claimed consumption	Real consumption
1.6 liter petrol engine
Opel Vectra 2008 GTS 1.6-16V 105 HP manual	34.6 MPG 6.8 l/100km
1.8 liter petrol engine
Opel Vectra 2005 GTS 1.8-16V CR 122 HP manual	30.5 MPG 7.7 l/100km	28.7 MPG 8.2 l/100km+6%
Opel Vectra 2005 GTS 1.8-16V 140 HP manual	32.7 MPG 7.2 l/100km	30.9 MPG 7.6 l/100km+6%
Opel Vectra 2007 GTS 1.8-16V 140 HP manual	32.7 MPG 7.2 l/100km	29.8 MPG 7.9 l/100km+10%
Opel Vectra 2007 GTS 1.8-16V 140 HP automatic	32.7 MPG 7.2 l/100km
1.9 liter diesel engine
Opel Vectra 2005 GTS 1.9 CDTi 100 HP manual	41.3 MPG 5.7 l/100km	40.6 MPG 5.8 l/100km+2%
Opel Vectra 2007 GTS 1.9 CDTi 100 HP manual	41.3 MPG 5.7 l/100km	38.6 MPG 6.1 l/100km+7%
Opel Vectra 2005 GTS 1.9 CDTi 120 HP manual	41.3 MPG 5.7 l/100km	37.3 MPG 6.3 l/100km+11%
Opel Vectra 2007 GTS 1.9 CDTi 120 HP manual	41.3 MPG 5.7 l/100km	37.3 MPG 6.3 l/100km+11%
Opel Vectra 2005 GTS 1.9 CDTi 150 HP manual	40.6 MPG 5.8 l/100km	36.2 MPG 6.5 l/100km+12%
Opel Vectra 2005 GTS 1.9 CDTi 150 HP automatic	34.6 MPG 6.8 l/100km	32.7 MPG 7.2 l/100km+6%
Opel Vectra 2007 GTS 1.9 CDTi 150 HP manual	40.6 MPG 5.8 l/100km	36.8 MPG 6.4 l/100km+10%
Opel Vectra 2007 GTS 1.9 CDTi 150 HP automatic	34.6 MPG 6.8 l/100km	34.6 MPG 6.8 l/100km0%
2.0 liter petrol engine
Opel Vectra 2005 GTS 2.0 Turbo 175 HP manual	26.4 MPG 8.9 l/100km	26.7 MPG 8.8 l/100km-1%
Opel Vectra 2007 GTS 2.0 Turbo 175 HP manual	26.4 MPG 8.9 l/100km	24.8 MPG 9.5 l/100km+7%
2.2 liter petrol engine
Opel Vectra 2005 GTS 2.2-16V DGi 147 HP manual	31.4 MPG 7.5 l/100km
Opel Vectra 2005 GTS 2.2-16V DGi 147 HP automatic	29.4 MPG 8.0 l/100km
Opel Vectra 2007 GTS 2.2-16V DGi 155 HP manual	31.4 MPG 7.5 l/100km	27.0 MPG 8.7 l/100km+16%
Opel Vectra 2007 GTS 2.2-16V DGi 155 HP automatic	29.4 MPG 8.0 l/100km	27.0 MPG 8.7 l/100km+9%
2.8 liter petrol engine
Opel Vectra 2005 GTS 2.8-V6 Turbo 230 HP manual	22.8 MPG 10.3 l/100km	21.8 MPG 10.8 l/100km+5%
Opel Vectra 2005 GTS 2.8-V6 Turbo 230 HP automatic	21.4 MPG 11.0 l/100km	21.6 MPG 10.9 l/100km-1%
Opel Vectra 2007 GTS 2.8-V6 Turbo 250 HP manual	22.8 MPG 10.3 l/100km	22.8 MPG 10.3 l/100km0%
Opel Vectra 2007 GTS 2.8-V6 Turbo 250 HP automatic	21.4 MPG 11.0 l/100km	19.0 MPG 12.4 l/100km+13%
Opel Vectra 2005 2.8 GTS OPC 255 HP manual	22.6 MPG 10.4 l/100km	21.4 MPG 11.0 l/100km+6%
3.0 liter diesel engine
Opel Vectra 2005 GTS 3.0-V6 CDTi 184 HP manual	34.1 MPG 6.9 l/100km	33.6 MPG 7.0 l/100km+1%
Opel Vectra 2006 GTS 3.0-V6 CDTi 184 HP automatic	33.1 MPG 7.1 l/100km	28.3 MPG 8.3 l/100km+17%
Opel Vectra 2007 GTS 3.0-V6 CDTi 184 HP manual	34.1 MPG 6.9 l/100km	32.2 MPG 7.3 l/100km+6%
Opel Vectra 2007 GTS 3.0-V6 CDTi 184 HP automatic	33.1 MPG 7.1 l/100km	27.7 MPG 8.5 l/100km+20%

Do you own a Opel Vectra? Please share your fuel economy!

2002 - 2005

Opel Vectra 2002 fuel economy

Average advertised fuel consumption for petrol engines	26.8 MPG 8.8 l/100km
Average real-world fuel consumption for petrol engines	25.4 MPG 9.2 l/100km
Average real gasoline consumption difference *	+5%
Average advertised fuel consumption for diesel engines	36.5 MPG 6.4 l/100km
Average real-world fuel consumption for diesel engines	32.6 MPG 7.2 l/100km
Average real diesel consumption difference *	+12%

Opel Vectra 2002 specs Opel Vectra 2002 owner reviews

According to advertised fuel consumption, a Opel Vectra 2002 with automatic transmission consumes on average 0.5 liters per 100 km or 7% more fuel than similar versions with manual gearbox. Based on user-reported real-world fuel consumption, this generation Opel Vectra with automatic transmission consumes around 0 litres per 100 km or 2% less fuel than a version with the same engine but a manual gearbox.

Compared to similar cars from other manufacturers, the Opel Vectra fuel economy is significantly above average. The best real fuel economy in its class according to user reviews of all the modifications has modification with 2.2 petrol engine and manual transmission (Opel Vectra 2004 GTS 2.2-16V DGi 147 HP). However, of all modifications the best advertised fuel economy in its class has Opel Vectra with 3.0 diesel engine and manual transmission (Opel Vectra 2004 GTS 3.0-V6 CDTi 177 HP).

The table below shows the real and claimed fuel consumption and the differences for specific versions.

Modification	Claimed consumption	Real consumption
1.8 liter petrol engine
Opel Vectra 2002 GTS 1.8-16V 122 HP manual	32.2 MPG 7.3 l/100km	30.5 MPG 7.7 l/100km+5%
1.9 liter diesel engine
Opel Vectra 2004 GTS 1.9 CDTi 120 HP manual	41.3 MPG 5.7 l/100km	37.9 MPG 6.2 l/100km+9%
Opel Vectra 2004 GTS 1.9 CDTi 150 HP manual	39.9 MPG 5.9 l/100km	36.2 MPG 6.5 l/100km+10%
Opel Vectra 2004 GTS 1.9 CDTi 150 HP automatic	40.6 MPG 5.8 l/100km	32.7 MPG 7.2 l/100km+24%
2.0 liter petrol engine
Opel Vectra 2003 GTS 2.0 Turbo 175 HP manual	26.4 MPG 8.9 l/100km	24.8 MPG 9.5 l/100km+7%
2.2 liter petrol engine
Opel Vectra 2002 GTS 2.2-16V 147 HP manual	27.4 MPG 8.6 l/100km	27.0 MPG 8.7 l/100km+1%
Opel Vectra 2002 GTS 2.2-16V 147 HP automatic	25.0 MPG 9.4 l/100km	25.0 MPG 9.4 l/100km0%
Opel Vectra 2004 GTS 2.2-16V DGi 147 HP manual	30.5 MPG 7.7 l/100km	29.0 MPG 8.1 l/100km+5%
Opel Vectra 2004 GTS 2.2-16V DGi 147 HP automatic	27.7 MPG 8.5 l/100km
2.2 liter diesel engine
Opel Vectra 2002 GTS 2.2 DTi-16V 125 HP manual	39.2 MPG 6.0 l/100km	36.2 MPG 6.5 l/100km+8%
Opel Vectra 2002 GTS 2.2 DTi-16V 125 HP automatic	32.7 MPG 7.2 l/100km	32.7 MPG 7.2 l/100km0%
3.0 liter diesel engine
Opel Vectra 2004 GTS 3.0-V6 CDTi 177 HP manual	33.6 MPG 7.0 l/100km	26.4 MPG 8.9 l/100km+27%
Opel Vectra 2004 GTS 3.0-V6 CDTi 177 HP automatic	31.4 MPG 7.5 l/100km	29.4 MPG 8.0 l/100km+7%
3.2 liter petrol engine
Opel Vectra 2002 GTS 3.2-V6 211 HP manual	24.0 MPG 9.8 l/100km	21.6 MPG 10.9 l/100km+11%
Opel Vectra 2002 GTS 3.2-V6 211 HP automatic	23.5 MPG 10.0 l/100km	22.6 MPG 10.4 l/100km+4%

Do you own a Opel Vectra? Please share your fuel economy!

1999 - 2002

Opel Vectra 1999 fuel economy

Average advertised fuel consumption for petrol engines	27.4 MPG 8.6 l/100km
Average real-world fuel consumption for petrol engines	26.8 MPG 8.8 l/100km
Average real gasoline consumption difference *	insignificant
Average advertised fuel consumption for diesel engines	38.6 MPG 6.1 l/100km
Average real-world fuel consumption for diesel engines	37.1 MPG 6.3 l/100km
Average real diesel consumption difference *	+4%

Opel Vectra 1999 specs Opel Vectra 1999 owner reviews Opel Vectra service info and schedule

According to advertised fuel consumption, a Opel Vectra 1999 with automatic transmission consumes on average 0.7 liters per 100 km or 9% more fuel than similar versions with manual gearbox. Based on user-reported real-world fuel consumption, this generation Opel Vectra with automatic transmission consumes around 0.9 litres per 100 km or 11% more fuel than a version with the same engine but a manual gearbox.

Compared to similar cars from other manufacturers, the Opel Vectra fuel economy is slightly better than average. The best real fuel economy in its class according to user reviews of all the modifications has modification with 1.6 petrol engine and manual transmission (Opel Vectra 1999 1.6i 75 HP). However, of all modifications the best advertised fuel economy in its class has Opel Vectra with 1.8 petrol engine and manual transmission (Opel Vectra 1999 1.8i-16V 116 HP).

The table below shows the real and claimed fuel consumption and the differences for specific versions.

Modification	Claimed consumption	Real consumption
1.6 liter petrol engine
Opel Vectra 1999 1.6i 75 HP manual	31.8 MPG 7.4 l/100km	30.9 MPG 7.6 l/100km+3%
Opel Vectra 1999 1.6i-16V 100 HP manual	31.4 MPG 7.5 l/100km	30.5 MPG 7.7 l/100km+3%
Opel Vectra 1999 1.6i-16V 101 HP automatic	28.0 MPG 8.4 l/100km	26.4 MPG 8.9 l/100km+6%
1.8 liter petrol engine
Opel Vectra 1999 1.8i-16V 116 HP manual	30.9 MPG 7.6 l/100km	29.0 MPG 8.1 l/100km+7%
Opel Vectra 1999 1.8i-16V 116 HP automatic	28.0 MPG 8.4 l/100km	27.0 MPG 8.7 l/100km+4%
Opel Vectra 2000 1.8i-16V 125 HP manual	30.2 MPG 7.8 l/100km	29.4 MPG 8.0 l/100km+3%
Opel Vectra 2000 1.8i-16V 125 HP automatic	27.4 MPG 8.6 l/100km	23.8 MPG 9.9 l/100km+15%
2.0 liter petrol engine
Opel Vectra 1999 2.0i-16V 136 HP manual	27.4 MPG 8.6 l/100km	27.7 MPG 8.5 l/100km-1%
Opel Vectra 1999 2.0i-16V 136 HP automatic	24.8 MPG 9.5 l/100km	23.5 MPG 10.0 l/100km+5%
2.0 liter diesel engine
Opel Vectra 1999 2.0 Di-16V 82 HP manual	40.6 MPG 5.8 l/100km	36.2 MPG 6.5 l/100km+12%
Opel Vectra 1999 2.0 DTi-16V 100 HP manual	39.2 MPG 6.0 l/100km	39.2 MPG 6.0 l/100km0%
2.2 liter petrol engine
Opel Vectra 2000 2.2i-16V 147 HP manual	28.0 MPG 8.4 l/100km	26.4 MPG 8.9 l/100km+6%
Opel Vectra 2000 2.2i-16V 147 HP automatic	25.8 MPG 9.1 l/100km	25.8 MPG 9.1 l/100km0%
2.2 liter diesel engine
Opel Vectra 2000 2.2 DTi-16V 125 HP manual	36.2 MPG 6.5 l/100km	36.2 MPG 6.5 l/100km0%
2.5 liter petrol engine
Opel Vectra 1999 2.5i-V6 170 HP manual	23.8 MPG 9.9 l/100km	24.0 MPG 9.8 l/100km-1%
Opel Vectra 1999 2.5i-V6 170 HP automatic	22.8 MPG 10.3 l/100km	23.1 MPG 10.2 l/100km-1%

Do you own a Opel Vectra? Please share your fuel economy!

1995 - 1999

Opel Vectra 1995 fuel economy

Average advertised fuel consumption for petrol engines	26.0 MPG 9.0 l/100km
Average real-world fuel consumption for petrol engines	27.1 MPG 8.7 l/100km
Average real gasoline consumption difference *	insignificant
Average advertised fuel consumption for diesel engines	39.2 MPG 6.0 l/100km
Average real-world fuel consumption for diesel engines	39.0 MPG 6.0 l/100km
Average real diesel consumption difference *	insignificant

Opel Vectra 1995 specs Opel Vectra 1995 owner reviews

According to advertised fuel consumption, a Opel Vectra 1995 with automatic transmission consumes on average 0.9 liters per 100 km or 11% more fuel than similar versions with manual gearbox. Based on user-reported real-world fuel consumption, this generation Opel Vectra with automatic transmission consumes around 1 litres per 100 km or 12% more fuel than a version with the same engine but a manual gearbox.

The best real fuel economy in its class according to user reviews of all the modifications has modification with 1.8 petrol engine and manual transmission (Opel Vectra 1995 1.8i-16V 116 HP). However, of all modifications the best advertised fuel economy in its class has Opel Vectra with 2.0 petrol engine and manual transmission (Opel Vectra 1995 2.0i-16V 136 HP).

The table below shows the real and claimed fuel consumption and the differences for specific versions.

Modification	Claimed consumption	Real consumption
1.6 liter petrol engine
Opel Vectra 1995 1.6i 75 HP manual	30.9 MPG 7.6 l/100km	29.0 MPG 8.1 l/100km+7%
Opel Vectra 1995 1.6i-16V 100 HP manual	29.4 MPG 8.0 l/100km	27.7 MPG 8.5 l/100km+6%
Opel Vectra 1995 1.6i-16V 100 HP automatic	25.6 MPG 9.2 l/100km	24.8 MPG 9.5 l/100km+3%
1.7 liter diesel engine
Opel Vectra 1995 1.7 TD 82 HP manual	37.3 MPG 6.3 l/100km	37.3 MPG 6.3 l/100km0%
1.8 liter petrol engine
Opel Vectra 1995 1.8i-16V 115 HP automatic	25.8 MPG 9.1 l/100km	26.4 MPG 8.9 l/100km-2%
Opel Vectra 1995 1.8i-16V 116 HP manual	28.0 MPG 8.4 l/100km	27.0 MPG 8.7 l/100km+4%
2.0 liter petrol engine
Opel Vectra 1995 2.0i-16V 136 HP manual	27.4 MPG 8.6 l/100km	28.0 MPG 8.4 l/100km-2%
Opel Vectra 1995 2.0i-16V 136 HP automatic	24.5 MPG 9.6 l/100km	23.8 MPG 9.9 l/100km+3%
2.0 liter diesel engine
Opel Vectra 1996 2.0 Di-16V 82 HP manual	39.9 MPG 5.9 l/100km	37.9 MPG 6.2 l/100km+5%
Opel Vectra 1997 2.0 DTi-16V 100 HP manual	39.9 MPG 5.9 l/100km	38.6 MPG 6.1 l/100km+3%
Opel Vectra 1997 2.0 DTi-16V 100 HP manual	39.9 MPG 5.9 l/100km	38.6 MPG 6.1 l/100km+3%
2.5 liter petrol engine
Opel Vectra 1995 2.5i-V6 170 HP manual	23.3 MPG 10.1 l/100km	22.0 MPG 10.7 l/100km+6%
Opel Vectra 1995 2.5i-V6 170 HP automatic	22.0 MPG 10.7 l/100km	20.8 MPG 11.3 l/100km+6%

Do you own a Opel Vectra? Please share your fuel economy!

* - 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.