2005 BMW X5 vs. 2012 Audi S6
To start off, 2012 Audi S6 is newer by 7 year(s). Which means there will be less support and parts availability for 2005 BMW X5. In addition, the cost of maintenance, including insurance, on 2005 BMW X5 would be higher. At 4,000 cc (8 cylinders), 2012 Audi S6 is equipped with a bigger engine. In terms of performance, 2012 Audi S6 (414 HP) has 199 more horse power than 2005 BMW X5. (215 HP) In normal driving conditions, 2012 Audi S6 should accelerate faster than 2005 BMW X5.
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 BMW X5 (520 Nm @ 2000 RPM) has 20 more torque (in Nm) than 2012 Audi S6. (500 Nm @ 1400 RPM). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2012 Audi S6.
Compare all specifications:
| 2005 BMW X5 | 2012 Audi S6 | |
| Make | BMW | Audi |
| Model | X5 | S6 |
| Year Released | 2005 | 2012 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2926 cc | 4000 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 414 HP |
| Torque | 520 Nm | 500 Nm |
| Torque RPM | 2000 RPM | 1400 RPM |
| Fuel Type | Diesel | Gasoline |
| Acceleration 0-100mph | 8.3 seconds | 4.9 seconds |
| Drive Type | 4WD | AWD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
