2004 Alpina Roadster vs. 2005 Audi RS6
To start off, 2005 Audi RS6 is newer by 1 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 4,172 cc (8 cylinders), 2005 Audi RS6 is equipped with a bigger engine. In terms of performance, 2005 Audi RS6 (444 HP @ 5700 RPM) has 143 more horse power than 2004 Alpina Roadster. (301 HP @ 6300 RPM) In normal driving conditions, 2005 Audi RS6 should accelerate faster than 2004 Alpina Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi RS6 weights approximately 195 kg more than 2004 Alpina Roadster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Alpina Roadster. In wet, icy, snow, or gravel driving conditions, 2005 Audi RS6 will offer significantly more control. 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 Audi RS6 (560 Nm @ 1950 RPM) has 198 more torque (in Nm) than 2004 Alpina Roadster. (362 Nm @ 4800 RPM). This means 2005 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2004 Alpina Roadster. 2005 Audi RS6 has automatic transmission and 2004 Alpina Roadster has manual transmission. 2004 Alpina Roadster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Audi RS6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Alpina Roadster | 2005 Audi RS6 | |
| Make | Alpina | Audi |
| Model | Roadster | RS6 |
| Year Released | 2004 | 2005 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 4172 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 301 HP | 444 HP |
| Engine RPM | 6300 RPM | 5700 RPM |
| Torque | 362 Nm | 560 Nm |
| Torque RPM | 4800 RPM | 1950 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1620 kg | 1815 kg |
| Vehicle Length | 4100 mm | 4860 mm |
| Vehicle Width | 1790 mm | 1860 mm |
| Vehicle Height | 1300 mm | 1460 mm |
| Wheelbase Size | 2500 mm | 2850 mm |
| Fuel Consumption Overall | 11.7 L/100km | 14.6 L/100km |
| Fuel Tank Capacity | 55 L | 82 L |
