Opel Vectra and Opel Astra have the same engine power, the torque is the same for both cars. Opel Vectra reaches 100 km/h speed 0.5 seconds later.
Fuel consumption
Fuel consumption (l/100km):
8.4
8.0
Opel Vectra consumes 0.4 litres more fuel per 100 km than the Opel Astra, which means that if you drive 15,000 km in a year, the Opel Vectra could require 60 litres more fuel.
Fuel tank capacity:
60 litres
52 litres
Full fuel tank distance:
710 km in combined cycle
650 km in combined cycle
930 km on highway
830 km on highway
Opel Vectra gets more mileage on one fuel tank.
Engines
Average engine lifespan:
440'000 km
440'000 km
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used.
Engine production duration:
2 years
2 years
Dimensions
Length:
4.48 m
4.29 m
Width:
1.71 m
1.71 m
Height:
1.43 m
1.51 m
Opel Vectra is 19 cm longer than the Opel Astra, width is practically the same , while the height of Opel Vectra is 8 cm lower.
Trunk capacity:
480 litres
480 litres
Trunk max capacity: with rear seats folded down
790 litres
1500 litres
Turning diameter:
10.6 meters
10.8 meters
The turning circle of the Opel Vectra is 0.2 metres less than that of the Opel Astra.
Opel Astra has slightly fewer faults. Deffect rate in annual technical inspection is similar for both cars, it's slightly higher for Opel Vectra, so Opel Astra quality could be a bit better.