2005 Audi RS6 vs. 2009 Alfa Romeo 8C Competizione
To start off, 2009 Alfa Romeo 8C Competizione is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Audi RS6. In addition, the cost of maintenance, including insurance, on 2005 Audi RS6 would be higher. At 4,691 cc (8 cylinders), 2009 Alfa Romeo 8C Competizione is equipped with a bigger engine. In terms of performance, both vehicles can yield 444 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi RS6 weights approximately 410 kg more than 2009 Alfa Romeo 8C Competizione.
Because 2005 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Alfa Romeo 8C Competizione. 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 80 more torque (in Nm) than 2009 Alfa Romeo 8C Competizione. (480 Nm @ 4750 RPM). This means 2005 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2009 Alfa Romeo 8C Competizione.
Compare all specifications:
| 2005 Audi RS6 | 2009 Alfa Romeo 8C Competizione | |
| Make | Audi | Alfa Romeo |
| Model | RS6 | 8C Competizione |
| Year Released | 2005 | 2009 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 4691 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 444 HP | 444 HP |
| Engine RPM | 6300 RPM | 7000 RPM |
| Torque | 560 Nm | 480 Nm |
| Torque RPM | 1950 RPM | 4750 RPM |
| Engine Compression Ratio | 9.0:1 | 11.3 |
| Fuel Type | Gasoline | Gasoline |
| Acceleration 0-100mph | 4.7 seconds | 4.2 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1910 kg | 1500 kg |
| Vehicle Length | 4800 mm | 4290 mm |
| Vehicle Width | 1820 mm | 1910 mm |
| Vehicle Height | 1460 mm | 1260 mm |
| Wheelbase Size | 2660 mm | 2600 mm |
