2003 Opel Signum vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 4 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 2,172 cc (4 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (115 HP @ 3000 RPM) has 25 more horse power than 2007 Opel Astra. (90 HP @ 4000 RPM). In normal driving conditions, 2003 Opel Signum should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 205 kg more than 2007 Opel Astra. 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, 2003 Opel Signum (280 Nm @ 1500 RPM) has 80 more torque (in Nm) than 2007 Opel Astra. (200 Nm @ 1750 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra.
Compare all specifications:
2003 Opel Signum | 2007 Opel Astra | |
Make | Opel | Opel |
Model | Signum | Astra |
Year Released | 2003 | 2007 |
Body Type | Hatchback | Hatchback |
Engine Position | Front | Front |
Engine Size | 2172 cc | 1248 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 115 HP | 90 HP |
Engine RPM | 3000 RPM | 4000 RPM |
Torque | 280 Nm | 200 Nm |
Torque RPM | 1500 RPM | 1750 RPM |
Engine Bore Size | 84.1 mm | 69.6 mm |
Engine Stroke Size | 98 mm | 82 mm |
Fuel Type | Diesel | Diesel |
Drive Type | Front | Front |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 5 doors | 3 doors |
Vehicle Weight | 1535 kg | 1330 kg |
Vehicle Length | 4640 mm | 4300 mm |
Vehicle Width | 1800 mm | 1760 mm |
Vehicle Height | 1470 mm | 1440 mm |
Wheelbase Size | 2840 mm | 2620 mm |