2008 Opel Astra vs. 2003 Opel Signum
To start off, 2008 Opel Astra is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Opel Signum. In addition, the cost of maintenance, including insurance, on 2003 Opel Signum would be higher. At 2,958 cc (6 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2008 Opel Astra (237 HP @ 5600 RPM) has 62 more horse power than 2003 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 2008 Opel Astra should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 277 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, 2003 Opel Signum (371 Nm @ 1900 RPM) has 51 more torque (in Nm) than 2008 Opel Astra. (320 Nm @ 2400 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra.
Compare all specifications:
2008 Opel Astra | 2003 Opel Signum | |
Make | Opel | Opel |
Model | Astra | Signum |
Year Released | 2008 | 2003 |
Engine Position | Front | Front |
Engine Size | 1998 cc | 2958 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 237 HP | 175 HP |
Engine RPM | 5600 RPM | 4000 RPM |
Torque | 320 Nm | 371 Nm |
Torque RPM | 2400 RPM | 1900 RPM |
Engine Bore Size | 86 mm | 87.5 mm |
Engine Stroke Size | 86 mm | 82 mm |
Fuel Type | Gasoline - Premium | Diesel |
Top Speed | 244 km/hour | 221 km/hour |
Acceleration 0-100mph | 6.4 seconds | 9.4 seconds |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1393 kg | 1670 kg |
Vehicle Length | 4300 mm | 4640 mm |
Vehicle Width | 1760 mm | 1800 mm |
Vehicle Height | 1410 mm | 1470 mm |
Wheelbase Size | 2620 mm | 2700 mm |
Fuel Consumption Overall | 9.4 L/100km | 7.4 L/100km |
Fuel Tank Capacity | 52 L | 60 L |