Opel Signum 2005 vs Volvo S40 2004

 
Opel Signum
2005 - 2008
Volvo S40
2004 - 2007
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: 3.0 Diesel2.5 Petrol

Performance

Power: 184 HP220 HP
Torque: 400 NM320 NM
Acceleration 0-100 km/h: 9.2 seconds6.8 seconds
Volvo S40 is a more dynamic driving.
Opel Signum engine produces 36 HP less power than Volvo S40, but torque is 80 NM more than Volvo S40. Due to the lower power, Opel Signum reaches 100 km/h speed 2.4 seconds later.

Fuel consumption

Fuel consumption (l/100km): 7.08.7
Real fuel consumption: 7.4 l/100km9.2 l/100km
The Opel Signum is a better choice when it comes to fuel economy.
By specification Opel Signum consumes 1.7 litres less fuel per 100 km than the Volvo S40, which means that by driving the Opel Signum over 15,000 km in a year you can save 255 litres of fuel.
By comparing actual fuel consumption based on user reports, Opel Signum consumes 1.8 litres less fuel per 100 km than the Volvo S40.
Fuel tank capacity: 60 litres62 litres
Full fuel tank distance: 850 km in combined cycle710 km in combined cycle
1130 km on highway960 km on highway
810 km with real consumption670 km with real consumption
Opel Signum gets more mileage on one fuel tank.

Dimensions

Length: 4.65 m4.47 m
Width: 1.80 m1.77 m
Height: 1.47 m1.45 m
Opel Signum is larger.
Opel Signum is 18 cm longer than the Volvo S40, 3 cm wider, while the height of Opel Signum is 2 cm higher.
Trunk capacity: 365 litres404 litres
Trunk max capacity:
with rear seats folded down
1410 litres883 litres
Despite its longer length, Opel Signum has 39 litres less trunk space than the Volvo S40. This could mean that the Opel Signum uses more space in the cabin, so the driver and passengers could be more spacious and comfortable. The maximum boot capacity (with all rear seats folded down) is larger in Opel Signum (by 527 litres).
Turning diameter: 11.4 meters11 meters
The turning circle of the Opel Signum is 0.4 metres more than that of the Volvo S40, which means Opel Signum can be harder to manoeuvre in tight streets and parking spaces.
Gross weight (kg): 2`1851`960
Safety: no data
Quality:
average

above average
Volvo S40 has slightly fewer faults.
Deffect rate in annual technical inspection is similar for both cars, it's slightly higher for Opel Signum, so Volvo S40 quality could be a bit better.
Average price (€): 20002400
Pros and Cons: Opel Signum has
  • lower fuel consumption
  • more full fuel tank mileage
  • lower price
Volvo S40 has
  • more power
  • more dynamic
  • roomier boot
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