2004 Alpina Roadster vs. 2008 Saturn Astra
To start off, 2008 Saturn Astra is newer by 4 year(s). Which means there will be less support and parts availability for 2004 Alpina Roadster. In addition, the cost of maintenance, including insurance, on 2004 Alpina Roadster would be higher. At 3,346 cc (6 cylinders), 2004 Alpina Roadster is equipped with a bigger engine. In terms of performance, 2004 Alpina Roadster (301 HP @ 6300 RPM) has 163 more horse power than 2008 Saturn Astra. (138 HP @ 6300 RPM). In normal driving conditions, 2004 Alpina Roadster should accelerate faster than 2008 Saturn Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Saturn Astra weights approximately 120 kg more than 2004 Alpina Roadster.
Because 2004 Alpina Roadster is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2004 Alpina Roadster. However, in wet, icy, snow, or gravel driving conditions, 2008 Saturn Astra, being front wheel drive (FWD), will offer much better control with better grip. 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, 2004 Alpina Roadster (362 Nm @ 4800 RPM) has 192 more torque (in Nm) than 2008 Saturn Astra. (170 Nm @ 3800 RPM). This means 2004 Alpina Roadster will have an easier job in driving up hills or pulling heavy equipment than 2008 Saturn Astra.
Compare all specifications:
| 2004 Alpina Roadster | 2008 Saturn Astra | |
| Make | Alpina | Saturn |
| Model | Roadster | Astra |
| Year Released | 2004 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 1799 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 138 HP |
| Engine RPM | 6300 RPM | 6300 RPM |
| Torque | 362 Nm | 170 Nm |
| Torque RPM | 4800 RPM | 3800 RPM |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1620 kg | 1740 kg |
| Vehicle Length | 4100 mm | 4340 mm |
| Vehicle Width | 1790 mm | 1760 mm |
| Vehicle Height | 1300 mm | 1460 mm |
| Wheelbase Size | 2500 mm | 2620 mm |
| Fuel Consumption Overall | 11.7 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 55 L | 46 L |
