Opel Signum 2003 and Opel Signum 2005 have the same engine power, the torque is the same for both cars.
Fuel consumption
Fuel consumption (l/100km):
9.2
8.9
Real fuel consumption:
9.4 l/100km
9.3 l/100km
By specification Opel Signum 2003 consumes 0.3 litres more fuel per 100 km than the Opel Signum 2005, which means that if you drive 15,000 km in a year, the Opel Signum 2003 could require 45 litres more fuel. By comparing actual fuel consumption based on user reports, Opel Signum 2003 consumes 0.1 litres more fuel per 100 km than the Opel Signum 2005.
Fuel tank capacity:
60 litres
60 litres
Full fuel tank distance:
650 km in combined cycle
670 km in combined cycle
860 km on highway
860 km on highway
630 km with real consumption
640 km with real consumption
Dimensions
Length:
4.64 m
4.65 m
Width:
1.80 m
1.80 m
Height:
1.47 m
1.47 m
Both cars are similar in size. Opel Signum 2003 is 1 cm shorter than the Opel Signum 2005, width is practically the same also the height of the cars does not differ significantly.
Trunk capacity:
365 litres
365 litres
Trunk max capacity: with rear seats folded down
1410 litres
1410 litres
Turning diameter:
11.2 meters
11.4 meters
The turning circle of the Opel Signum 2003 is 0.2 metres less than that of the Opel Signum 2005.
