2005 Alpina Roadster vs. 2005 Opel Astra
To start off, both 2005 Alpina Roadster and 2005 Opel Astra were released in the same year (2005). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 3,346 cc (6 cylinders), 2005 Alpina Roadster is equipped with a bigger engine. In terms of performance, 2005 Alpina Roadster (301 HP @ 6300 RPM) has 178 more horse power than 2005 Opel Astra. (123 HP @ 5600 RPM). In normal driving conditions, 2005 Alpina Roadster should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alpina Roadster weights approximately 481 kg more than 2005 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 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 2005 Alpina Roadster. However, in wet, icy, snow, or gravel driving conditions, 2005 Opel 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, 2005 Alpina Roadster (362 Nm @ 4800 RPM) has 192 more torque (in Nm) than 2005 Opel Astra. (170 Nm @ 3800 RPM). This means 2005 Alpina Roadster will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
2005 Alpina Roadster | 2005 Opel Astra | |
Make | Alpina | Opel |
Model | Roadster | Astra |
Year Released | 2005 | 2005 |
Body Type | Convertible | Sedan |
Engine Position | Front | Front |
Engine Size | 3346 cc | 1796 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 301 HP | 123 HP |
Engine RPM | 6300 RPM | 5600 RPM |
Torque | 362 Nm | 170 Nm |
Torque RPM | 4800 RPM | 3800 RPM |
Engine Compression Ratio | 10.0:1 | 10.5:1 |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1626 kg | 1145 kg |
Wheelbase Size | 2500 mm | 2610 mm |
Fuel Consumption Overall | 11.7 L/100km | 7.7 L/100km |
Fuel Tank Capacity | 55 L | 52 L |