2009 Alpina Roadster vs. 2008 Audi A8
To start off, 2009 Alpina Roadster is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Audi A8. In addition, the cost of maintenance, including insurance, on 2008 Audi A8 would be higher. At 3,346 cc (6 cylinders), 2009 Alpina Roadster is equipped with a bigger engine. In terms of performance, 2009 Alpina Roadster (296 HP @ 6300 RPM) has 79 more horse power than 2008 Audi A8. (217 HP @ 6300 RPM). In normal driving conditions, 2009 Alpina Roadster should accelerate faster than 2008 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A8 weights approximately 275 kg more than 2009 Alpina Roadster.
Because 2009 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 2009 Alpina Roadster. However, in wet, icy, snow, or gravel driving conditions, 2008 Audi A8, 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, 2009 Alpina Roadster (362 Nm @ 4800 RPM) has 62 more torque (in Nm) than 2008 Audi A8. (300 Nm @ 8200 RPM). This means 2009 Alpina Roadster will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A8.
Compare all specifications:
| 2009 Alpina Roadster | 2008 Audi A8 | |
| Make | Alpina | Audi |
| Model | Roadster | A8 |
| Year Released | 2009 | 2008 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 2975 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 296 HP | 217 HP |
| Engine RPM | 6300 RPM | 6300 RPM |
| Torque | 362 Nm | 300 Nm |
| Torque RPM | 4800 RPM | 8200 RPM |
| Engine Bore Size | 87 mm | 82.5 mm |
| Engine Stroke Size | 93.8 mm | 92.8 mm |
| Engine Compression Ratio | 10.2:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 265 km/hour | 245 km/hour |
| Acceleration 0-100mph | 5.3 seconds | 7.9 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1395 kg | 1670 kg |
| Vehicle Length | 4100 mm | 5060 mm |
| Vehicle Width | 1790 mm | 1900 mm |
| Vehicle Height | 1300 mm | 1450 mm |
| Wheelbase Size | 2500 mm | 2950 mm |
| Fuel Consumption Overall | 10 L/100km | 9.6 L/100km |
| Fuel Tank Capacity | 55 L | 90 L |
