2005 Audi RS6 vs. 2008 BMW 135
To start off, 2008 BMW 135 is newer by 3 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 4,171 cc (8 cylinders), 2005 Audi RS6 is equipped with a bigger engine. In terms of performance, 2005 Audi RS6 (444 HP @ 5700 RPM) has 144 more horse power than 2008 BMW 135. (300 HP @ 5800 RPM). In normal driving conditions, 2005 Audi RS6 should accelerate faster than 2008 BMW 135. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi RS6 weights approximately 265 kg more than 2008 BMW 135. 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 2008 BMW 135. 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 153 more torque (in Nm) than 2008 BMW 135. (407 Nm @ 1400 RPM). This means 2005 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 135.
Compare all specifications:
| 2005 Audi RS6 | 2008 BMW 135 | |
| Make | Audi | BMW |
| Model | RS6 | 135 |
| Year Released | 2005 | 2008 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4171 cc | 2979 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 444 HP | 300 HP |
| Engine RPM | 5700 RPM | 5800 RPM |
| Torque | 560 Nm | 407 Nm |
| Torque RPM | 1950 RPM | 1400 RPM |
| Acceleration 0-100mph | 4.7 seconds | 5.3 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1825 kg | 1560 kg |
| Vehicle Length | 4800 mm | 4370 mm |
| Vehicle Height | 1460 mm | 1410 mm |
| Wheelbase Size | 2770 mm | 2670 mm |
| Fuel Consumption Overall | 14.6 L/100km | 9.2 L/100km |
| Fuel Tank Capacity | 82 L | 53 L |
