2003 Audi RS4 vs. 2013 BMW X6
To start off, 2013 BMW X6 is newer by 10 year(s). Which means there will be less support and parts availability for 2003 Audi RS4. In addition, the cost of maintenance, including insurance, on 2003 Audi RS4 would be higher. At 4,395 cc (6 cylinders), 2013 BMW X6 is equipped with a bigger engine. In terms of performance, 2003 Audi RS4 (377 HP @ 6300 RPM) has 81 more horse power than 2013 BMW X6. (296 HP @ 5800 RPM). In normal driving conditions, 2003 Audi RS4 should accelerate faster than 2013 BMW X6. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW X6 weights approximately 585 kg more than 2003 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, 2003 Audi RS4 (449 Nm @ 2500 RPM) has 42 more torque (in Nm) than 2013 BMW X6. (407 Nm @ 5000 RPM). This means 2003 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 2013 BMW X6. 2013 BMW X6 has automatic transmission and 2003 Audi RS4 has manual transmission. 2003 Audi RS4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 BMW X6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Audi RS4 | 2013 BMW X6 | |
| Make | Audi | BMW |
| Model | RS4 | X6 |
| Year Released | 2003 | 2013 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 4395 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 377 HP | 296 HP |
| Engine RPM | 6300 RPM | 5800 RPM |
| Torque | 449 Nm | 407 Nm |
| Torque RPM | 2500 RPM | 5000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | 8-speed automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1585 kg | 2170 kg |
| Vehicle Length | 4480 mm | 4877 mm |
| Vehicle Width | 1740 mm | 2195 mm |
| Vehicle Height | 1450 mm | 1690 mm |
| Wheelbase Size | 2610 mm | 2933 mm |
| Fuel Tank Capacity | 55 L | 85 L |
