2006 Audi RS4 vs. 2013 BMW X3
To start off, 2013 BMW X3 is newer by 7 year(s). Which means there will be less support and parts availability for 2006 Audi RS4. In addition, the cost of maintenance, including insurance, on 2006 Audi RS4 would be higher. At 4,163 cc (8 cylinders), 2006 Audi RS4 is equipped with a bigger engine. In terms of performance, 2006 Audi RS4 (414 HP @ 7800 RPM) has 177 more horse power than 2013 BMW X3. (237 HP @ 5000 RPM). In normal driving conditions, 2006 Audi RS4 should accelerate faster than 2013 BMW X3.
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, 2006 Audi RS4 (430 Nm @ 5500 RPM) has 77 more torque (in Nm) than 2013 BMW X3. (353 Nm @ 4800 RPM). This means 2006 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 2013 BMW X3. 2013 BMW X3 has automatic transmission and 2006 Audi RS4 has manual transmission. 2006 Audi RS4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 BMW X3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Audi RS4 | 2013 BMW X3 | |
| Make | Audi | BMW |
| Model | RS4 | X3 |
| Year Released | 2006 | 2013 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1997 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 414 HP | 237 HP |
| Engine RPM | 7800 RPM | 5000 RPM |
| Torque | 430 Nm | 353 Nm |
| Torque RPM | 5500 RPM | 4800 RPM |
| Engine Bore Size | 84.5 mm | 84 mm |
| Engine Stroke Size | 92.8 mm | 90 mm |
| Engine Compression Ratio | 12.5:1 | 10.0 :1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | 8-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4600 mm | 4648 mm |
| Vehicle Width | 1820 mm | 2098 mm |
| Vehicle Height | 1420 mm | 1661 mm |
| Wheelbase Size | 2650 mm | 2810 mm |
| Fuel Tank Capacity | 63 L | 67 L |
