2003 Opel Astra vs. 2004 Vauxhall Signum
To start off, 2004 Vauxhall Signum is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Opel Astra. In addition, the cost of maintenance, including insurance, on 2003 Opel Astra would be higher. At 1,998 cc (4 cylinders), 2003 Opel Astra is equipped with a bigger engine. In terms of performance, 2004 Vauxhall Signum (120 HP @ 6000 RPM) has 38 more horse power than 2003 Opel Astra. (82 HP @ 4400 RPM) In normal driving conditions, 2004 Vauxhall Signum should accelerate faster than 2003 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Vauxhall Signum weights approximately 13 kg more than 2003 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 Astra (185 Nm @ 1500 RPM) has 18 more torque (in Nm) than 2004 Vauxhall Signum. (167 Nm @ 3800 RPM). This means 2003 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2004 Vauxhall Signum.
Compare all specifications:
2003 Opel Astra | 2004 Vauxhall Signum | |
Make | Opel | Vauxhall |
Model | Astra | Signum |
Year Released | 2003 | 2004 |
Body Type | Sedan | Hatchback |
Engine Position | Front | Front |
Engine Size | 1998 cc | 1796 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 82 HP | 120 HP |
Engine RPM | 4400 RPM | 6000 RPM |
Torque | 185 Nm | 167 Nm |
Torque RPM | 1500 RPM | 3800 RPM |
Fuel Type | Diesel | Gasoline |
Drive Type | Front | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1385 kg | 1398 kg |
Vehicle Length | 4260 mm | 4640 mm |
Vehicle Width | 1700 mm | 1800 mm |
Vehicle Height | 1430 mm | 1470 mm |
Wheelbase Size | 2620 mm | 2840 mm |