2008 Audi RS6 vs. 2013 BMW X6
To start off, 2013 BMW X6 is newer by 5 year(s). Which means there will be less support and parts availability for 2008 Audi RS6. In addition, the cost of maintenance, including insurance, on 2008 Audi RS6 would be higher. At 4,395 cc (6 cylinders), 2013 BMW X6 is equipped with a bigger engine. In terms of performance, 2008 Audi RS6 (444 HP @ 5700 RPM) has 148 more horse power than 2013 BMW X6. (296 HP @ 5800 RPM). In normal driving conditions, 2008 Audi RS6 should accelerate faster than 2013 BMW X6. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW X6 weights approximately 215 kg more than 2008 Audi RS6.
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, 2008 Audi RS6 (560 Nm @ 1950 RPM) has 153 more torque (in Nm) than 2013 BMW X6. (407 Nm @ 5000 RPM). This means 2008 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2013 BMW X6.
Compare all specifications:
| 2008 Audi RS6 | 2013 BMW X6 | |
| Make | Audi | BMW |
| Model | RS6 | X6 |
| Year Released | 2008 | 2013 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 4395 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 444 HP | 296 HP |
| Engine RPM | 5700 RPM | 5800 RPM |
| Torque | 560 Nm | 407 Nm |
| Torque RPM | 1950 RPM | 5000 RPM |
| Engine Bore Size | 84.5 mm | 84 mm |
| Engine Stroke Size | 93 mm | 89 mm |
| Engine Compression Ratio | 9.0:1 | 10.2 : 1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | 8-speed automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1955 kg | 2170 kg |
| Vehicle Length | 4840 mm | 4877 mm |
| Vehicle Width | 1860 mm | 2195 mm |
| Vehicle Height | 1400 mm | 1690 mm |
| Wheelbase Size | 2770 mm | 2933 mm |
| Fuel Tank Capacity | 82 L | 85 L |
