The hatchback generally has more luggage space thanks to a larger trunk door opening and the ability to convert the rear of the passenger compartment into luggage space. Sedans tend to be quieter than hatchbacks, due to a more isolated rear area.
Opel Signum petrol engines consumes on average 0.5 litres more fuel per 100 km than Peugeot 407. On average, Opel Signum equipped with diesel engines consume 0.2 litres more fuel per 100 km than the Peugeot 407. This comparison does not take engine capacity into account, so to compare the fuel consumption of specific engines, select the car version!
Dimensions
Length:
4.64 m
4.68 m
Width:
1.80 m
1.81 m
Height:
1.47 m
1.45 m
Both cars are similar in size. Opel Signum is 4 cm shorter than the Peugeot 407, 1 cm narrower, while the height of Opel Signum is 2 cm higher.
Trunk capacity:
875 litres
407 litres
Trunk max capacity: with rear seats folded down
1410 litres
no data
Opel Signum has more luggage capacity. Even though the car is shorter, Opel Signum has 468 litres more trunk space than the Peugeot 407. The Peugeot 407 may have more interior space, so the cabin could be more spacious and more comfortable for the driver and passengers.
Turning diameter:
11.2 meters
12 meters
The turning circle of the Opel Signum is 0.8 metres less than that of the Peugeot 407, which means Opel Signum can be easier to manoeuvre in tight streets and parking spaces.
