2005 Alpina Roadster vs. 2004 Audi A6
To start off, 2005 Alpina Roadster is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Audi A6. In addition, the cost of maintenance, including insurance, on 2004 Audi A6 would be higher. 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 81 more horse power than 2004 Audi A6. (220 HP @ 4000 RPM). In normal driving conditions, 2005 Alpina Roadster should accelerate faster than 2004 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 204 kg more than 2005 Alpina Roadster.
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, 2004 Audi A6, 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) has 62 more torque (in Nm) than 2004 Audi A6. (300 Nm). This means 2005 Alpina Roadster will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A6.
Compare all specifications:
| 2005 Alpina Roadster | 2004 Audi A6 | |
| Make | Alpina | Audi |
| Model | Roadster | A6 |
| Year Released | 2005 | 2004 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 2983 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 301 HP | 220 HP |
| Engine RPM | 6300 RPM | 4000 RPM |
| Torque | 362 Nm | 300 Nm |
| Engine Bore Size | 87 mm | 83 mm |
| Engine Stroke Size | 93.8 mm | 93 mm |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1626 kg | 1830 kg |
| Vehicle Length | 4100 mm | 4880 mm |
| Vehicle Width | 1790 mm | 1820 mm |
| Vehicle Height | 1300 mm | 1480 mm |
| Wheelbase Size | 2500 mm | 2660 mm |
| Fuel Consumption Overall | 11.7 L/100km | 11.4 L/100km |
| Fuel Tank Capacity | 55 L | 70 L |
