2007 Opel Signum vs. 2008 Opel Astra
To start off, 2008 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Opel Signum. In addition, the cost of maintenance, including insurance, on 2007 Opel Signum would be higher. At 2,958 cc (6 cylinders), 2007 Opel Signum is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Signum weights approximately 284 kg more than 2008 Opel Astra.
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, 2007 Opel Signum (370 Nm @ 1900 RPM) has 108 more torque (in Nm) than 2008 Opel Astra. (262 Nm @ 1950 RPM). This means 2007 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra.
Compare all specifications:
2007 Opel Signum | 2008 Opel Astra | |
Make | Opel | Opel |
Model | Signum | Astra |
Year Released | 2007 | 2008 |
Engine Position | Front | Front |
Engine Size | 2958 cc | 1998 cc |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 175 HP | 0 HP |
Torque | 370 Nm | 262 Nm |
Torque RPM | 1900 RPM | 1950 RPM |
Engine Bore Size | 87.5 mm | 86 mm |
Engine Stroke Size | 82 mm | 86 mm |
Engine Compression Ratio | 18.5:1 | 8.8:1 |
Fuel Type | Diesel | Gasoline |
Top Speed | 221 km/hour | 234 km/hour |
Acceleration 0-100mph | 9.7 seconds | 7.8 seconds |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1670 kg | 1386 kg |
Vehicle Length | 4640 mm | 4300 mm |
Vehicle Height | 1470 mm | 1440 mm |
Wheelbase Size | 2840 mm | 2620 mm |
Fuel Consumption Overall | 7.4 L/100km | 9.3 L/100km |
Fuel Tank Capacity | 60 L | 52 L |