2004 Alfa Romeo 156 vs. 2008 Opel Signum
To start off, 2008 Opel Signum is newer by 4 year(s). Which means there will be less support and parts availability for 2004 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2004 Alfa Romeo 156 would be higher. Both 2004 Alfa Romeo 156 and 2008 Opel Signum are equipped with a 1,910 cc engine. In terms of performance, 2008 Opel Signum (149 HP @ 4000 RPM) has 11 more horse power than 2004 Alfa Romeo 156. (138 HP @ 4000 RPM) In normal driving conditions, 2008 Opel Signum should accelerate faster than 2004 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Signum weights approximately 183 kg more than 2004 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2008 Opel Signum (315 Nm @ 2000 RPM) has 10 more torque (in Nm) than 2004 Alfa Romeo 156. (305 Nm @ 2000 RPM). This means 2008 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 156.
Compare all specifications:
2004 Alfa Romeo 156 | 2008 Opel Signum | |
Make | Alfa Romeo | Opel |
Model | 156 | Signum |
Year Released | 2004 | 2008 |
Body Type | Station Wagon | Hatchback |
Engine Position | Front | Front |
Engine Size | 1910 cc | 1910 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 138 HP | 149 HP |
Engine RPM | 4000 RPM | 4000 RPM |
Torque | 305 Nm | 315 Nm |
Torque RPM | 2000 RPM | 2000 RPM |
Engine Bore Size | 82.1 mm | 82 mm |
Engine Stroke Size | 90.4 mm | 90.4 mm |
Engine Compression Ratio | 18.4:1 | 18.0:1 |
Fuel Type | Diesel | Diesel |
Acceleration 0-100mph | 9.7 seconds | 10.5 seconds |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 5 doors |
Vehicle Weight | 1430 kg | 1613 kg |
Vehicle Length | 4450 mm | 4640 mm |
Vehicle Width | 1750 mm | 1800 mm |
Vehicle Height | 1400 mm | 1470 mm |
Wheelbase Size | 2710 mm | 2840 mm |
Fuel Consumption Overall | 6.1 L/100km | 6.1 L/100km |
Fuel Tank Capacity | 63 L | 60 L |