Opel Signum 2007 and Opel Signum 2003 have the same engine power, the torque is the same for both cars.
Fuel consumption
Fuel consumption (l/100km):
8.9
9.2
Opel Signum 2007 consumes 0.3 litres less fuel per 100 km than the Opel Signum 2003, which means that by driving the Opel Signum 2007 over 15,000 km in a year you can save 45 litres of fuel.
Fuel tank capacity:
60 litres
60 litres
Full fuel tank distance:
670 km in combined cycle
650 km in combined cycle
Dimensions
Length:
4.65 m
4.64 m
Width:
1.80 m
1.80 m
Height:
1.47 m
1.47 m
Both cars are similar in size. Opel Signum 2007 is 1 cm longer than the Opel Signum 2003, 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:
11.4 meters
11.2 meters
The turning circle of the Opel Signum 2007 is 0.2 metres more than that of the Opel Signum 2003.
Opel Signum 2007 has fewer problems. According to annual technical inspection data Opel Signum 2003 has serious deffects in 130 percent more cases than Opel Signum 2007, so Opel Signum 2007 quality is probably significantly better