2005 Audi RS4 vs. 2008 Audi A6
To start off, 2008 Audi A6 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Audi RS4. In addition, the cost of maintenance, including insurance, on 2005 Audi RS4 would be higher. At 2,671 cc (6 cylinders), 2005 Audi RS4 is equipped with a bigger engine. In terms of performance, 2005 Audi RS4 (376 HP) has 208 more horse power than 2008 Audi A6. (168 HP). In normal driving conditions, 2005 Audi RS4 should accelerate faster than 2008 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A6 weights approximately 295 kg more than 2005 Audi RS4.
Because 2005 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Audi A6. In wet, icy, snow, or gravel driving conditions, 2005 Audi RS4 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 RS4 (449 Nm @ 2500 RPM) has 169 more torque (in Nm) than 2008 Audi A6. (280 Nm @ 1800 RPM). This means 2005 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A6.
Compare all specifications:
| 2005 Audi RS4 | 2008 Audi A6 | |
| Make | Audi | Audi |
| Model | RS4 | A6 |
| Year Released | 2005 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 1984 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 376 HP | 168 HP |
| Torque | 449 Nm | 280 Nm |
| Torque RPM | 2500 RPM | 1800 RPM |
| Engine Compression Ratio | 12.5:1 | 11.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 245 km/hour | 227 km/hour |
| Acceleration 0-100mph | 4.8 seconds | 8.4 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1585 kg | 1880 kg |
| Vehicle Length | 4600 mm | 4800 mm |
| Vehicle Width | 1820 mm | 1820 mm |
| Vehicle Height | 1420 mm | 1460 mm |
| Wheelbase Size | 2610 mm | 2770 mm |
| Fuel Consumption Overall | 13.7 L/100km | 10.1 L/100km |
| Fuel Tank Capacity | 55 L | 70 L |
