Opel Vectra and Opel Signum have the same engine power, the torque is the same for both cars. Opel Vectra reaches 100 km/h speed 0.3 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
8.9
8.9
Fuel tank capacity:
61 litres
60 litres
Full fuel tank distance:
680 km in combined cycle
670 km in combined cycle
920 km on highway
860 km on highway
690 km with real consumption
640 km with real consumption
Engines
Average engine lifespan:
400'000 km
400'000 km
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used.
Engine production duration:
6 years
6 years
Dimensions
Length:
4.61 m
4.65 m
Width:
1.80 m
1.80 m
Height:
1.46 m
1.47 m
Both cars are similar in size. Opel Vectra is 4 cm shorter than the Opel Signum, width is practically the same , while the height of Opel Vectra is 1 cm lower.
Trunk capacity:
500 litres
365 litres
Trunk max capacity: with rear seats folded down
1360 litres
1410 litres
Even though the car is shorter, Opel Vectra has 135 litres more trunk space than the Opel Signum. The Opel Signum may have more interior space, so the cabin could be more spacious and more comfortable for the driver and passengers. The maximum boot capacity (with all rear seats folded down) is larger in Opel Signum (by 50 litres).
Turning diameter:
11 meters
11.4 meters
The turning circle of the Opel Vectra is 0.4 metres less than that of the Opel Signum, which means Opel Vectra can be easier to manoeuvre in tight streets and parking spaces.
