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.
Gearbox:
Manual
Manual
Engine:
1.8 Petrol
1.8 Petrol
Performance
Power:
125 HP
125 HP
Torque:
170 NM
170 NM
Acceleration 0-100 km/h:
12.2 seconds
10.3 seconds
Opel Signum and Peugeot 407 have the same engine power, the torque is the same for both cars. Opel Signum reaches 100 km/h speed 1.9 seconds later.
Fuel consumption
Fuel consumption (l/100km):
7.9
7.7
Opel Signum consumes 0.2 litres more fuel per 100 km than the Peugeot 407, which means that if you drive 15,000 km in a year, the Opel Signum could require 30 litres more fuel.
Fuel tank capacity:
60 litres
66 litres
Full fuel tank distance:
750 km in combined cycle
850 km in combined cycle
Peugeot 407 gets more mileage on one fuel tank.
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:
365 litres
407 litres
Trunk max capacity: with rear seats folded down
1410 litres
no data
Peugeot 407 has more luggage space. Opel Signum has 42 litres less trunk space than the Peugeot 407.
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.
Opel Signum has slightly fewer faults. Deffect rate in annual technical inspection is similar for both cars, it's slightly higher for Peugeot 407, so Opel Signum quality could be a bit better.
