2009 Audi RS4 vs. 2012 BMW X6
To start off, 2012 BMW X6 is newer by 3 year(s). Which means there will be less support and parts availability for 2009 Audi RS4. In addition, the cost of maintenance, including insurance, on 2009 Audi RS4 would be higher. At 4,400 cc (8 cylinders), 2012 BMW X6 is equipped with a bigger engine. In terms of performance, 2009 Audi RS4 (414 HP @ 7800 RPM) has 14 more horse power than 2012 BMW X6. (400 HP @ 5500 RPM). In normal driving conditions, 2009 Audi RS4 should accelerate faster than 2012 BMW X6. With that said, vehicle weight also plays an important factor in acceleration. 2012 BMW X6 weights approximately 525 kg more than 2009 Audi RS4.
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, 2012 BMW X6 (609 Nm @ 1750 RPM) has 179 more torque (in Nm) than 2009 Audi RS4. (430 Nm @ 5500 RPM). This means 2012 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi RS4. 2012 BMW X6 has automatic transmission and 2009 Audi RS4 has manual transmission. 2009 Audi RS4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 BMW X6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi RS4 | 2012 BMW X6 | |
| Make | Audi | BMW |
| Model | RS4 | X6 |
| Year Released | 2009 | 2012 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 4400 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 414 HP | 400 HP |
| Engine RPM | 7800 RPM | 5500 RPM |
| Torque | 430 Nm | 609 Nm |
| Torque RPM | 5500 RPM | 1750 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | 8-speed shiftable automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1845 kg | 2370 kg |
| Vehicle Length | 4560 mm | 4877 mm |
| Vehicle Width | 1820 mm | 1983 mm |
| Vehicle Height | 1400 mm | 1690 mm |
| Wheelbase Size | 2660 mm | 2933 mm |
| Fuel Tank Capacity | 63 L | 85 L |
