Opel Signum 2003 vs Peugeot 407 2006

 
Opel Signum
2003 - 2004
Peugeot 407
2006 - 2008
Body: HatchbackSedan
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: ManualManual
Engine: 2.2 Diesel2.2 Diesel
Camshaft drive: Timing chainTiming chain and belt

Performance

Power: 125 HP170 HP
Torque: 280 NM370 NM
Acceleration 0-100 km/h: 11.2 seconds8.7 seconds
Peugeot 407 is a more dynamic driving.
Opel Signum engine produces 45 HP less power than Peugeot 407, whereas torque is 90 NM less than Peugeot 407. Due to the lower power, Opel Signum reaches 100 km/h speed 2.5 seconds later.

Fuel consumption

Fuel consumption (l/100km): 6.36.1
Real fuel consumption: 6.3 l/100km6.7 l/100km
The Opel Signum is a better choice in terms of fuel economy based on user-reported consumption, although the specification shows otherwise.
By specification 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.
But when we compare the real fuel consumption reported by users, Opel Signum consumes 0.4 litres less fuel per 100 km than the Peugeot 407.
Fuel tank capacity: 60 litres66 litres
Full fuel tank distance: 950 km in combined cycle1080 km in combined cycle
1200 km on highway1320 km on highway
950 km with real consumption980 km with real consumption
Peugeot 407 gets more mileage on one fuel tank.

Engines

Average engine lifespan: 480'000 km420'000 km
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used, but under equal conditions the average life of a Opel Signum engine could be longer.
Engine production duration: 5 years4 years
Engine spread: Installed on at least 3 other car models, including Opel Astra, Opel Zafira, Opel VectraUsed also on Peugeot 607
In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts. Opel Signum might be a better choice in this respect.

Dimensions

Length: 4.64 m4.68 m
Width: 1.80 m1.81 m
Height: 1.47 m1.45 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 litres407 litres
Trunk max capacity:
with rear seats folded down
1410 litresno data
Peugeot 407 has more luggage space.
Opel Signum has 42 litres less trunk space than the Peugeot 407.
Turning diameter: 11.2 meters12 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.
Gross weight (kg): 2`1252`125
Safety:
Quality:
average

low
Opel Signum has fewer problems.
According to annual technical inspection data Peugeot 407 has serious deffects in 30 percent more cases than Opel Signum, so Opel Signum quality is probably significantly better
Average price (€): 14001200
Rating in user reviews: 7.6/10 7.1/10
Pros and Cons: Opel Signum has
  • longer expected engine lifespan
  • better manoeuvrability
  • fewer faults
Peugeot 407 has
  • more power
  • more dynamic
  • more full fuel tank mileage
  • roomier boot
  • higher safety
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