2006 Opel Astra vs. 2003 Vauxhall Signum
To start off, 2006 Opel Astra is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Vauxhall Signum. In addition, the cost of maintenance, including insurance, on 2003 Vauxhall Signum would be higher. At 2,958 cc (6 cylinders), 2003 Vauxhall Signum is equipped with a bigger engine. In terms of performance, 2003 Vauxhall Signum (175 HP @ 5500 RPM) has 86 more horse power than 2006 Opel Astra. (89 HP @ 5600 RPM) In normal driving conditions, 2003 Vauxhall Signum should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Vauxhall Signum weights approximately 220 kg more than 2006 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 Vauxhall Signum (370 Nm @ 1900 RPM) has 245 more torque (in Nm) than 2006 Opel Astra. (125 Nm @ 4000 RPM). This means 2003 Vauxhall Signum will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra.
Compare all specifications:
2006 Opel Astra | 2003 Vauxhall Signum | |
Make | Opel | Vauxhall |
Model | Astra | Signum |
Year Released | 2006 | 2003 |
Engine Position | Front | Front |
Engine Size | 1364 cc | 2958 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 89 HP | 175 HP |
Engine RPM | 5600 RPM | 5500 RPM |
Torque | 125 Nm | 370 Nm |
Torque RPM | 4000 RPM | 1900 RPM |
Fuel Type | Gasoline - Premium | Diesel |
Drive Type | Front | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 5 doors |
Vehicle Weight | 1230 kg | 1450 kg |
Vehicle Length | 4260 mm | 4640 mm |
Vehicle Width | 1760 mm | 1800 mm |
Vehicle Height | 1470 mm | 1470 mm |
Wheelbase Size | 2620 mm | 2840 mm |