2005 Audi RS6 vs. 2010 BMW X5
To start off, 2010 BMW X5 is newer by 5 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 4,163 cc (8 cylinders), 2005 Audi RS6 is equipped with a bigger engine. In terms of performance, 2005 Audi RS6 (444 HP @ 6300 RPM) has 184 more horse power than 2010 BMW X5. (260 HP @ 6600 RPM). In normal driving conditions, 2005 Audi RS6 should accelerate faster than 2010 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2010 BMW X5 weights approximately 350 kg more than 2005 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, 2005 Audi RS6 (560 Nm @ 1950 RPM) has 255 more torque (in Nm) than 2010 BMW X5. (305 Nm @ 2750 RPM). This means 2005 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2010 BMW X5. 2010 BMW X5 has automatic transmission and 2005 Audi RS6 has manual transmission. 2005 Audi RS6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi RS6 | 2010 BMW X5 | |
| Make | Audi | BMW |
| Model | RS6 | X5 |
| Year Released | 2005 | 2010 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 3000 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 444 HP | 260 HP |
| Engine RPM | 6300 RPM | 6600 RPM |
| Torque | 560 Nm | 305 Nm |
| Torque RPM | 1950 RPM | 2750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1910 kg | 2260 kg |
| Vehicle Length | 4800 mm | 4854 mm |
| Vehicle Width | 1820 mm | 1933 mm |
| Vehicle Height | 1460 mm | 1765 mm |
| Wheelbase Size | 2660 mm | 2934 mm |
| Fuel Tank Capacity | 70 L | 85 L |
