2008 Audi S4 vs. 2013 BMW X6
To start off, 2013 BMW X6 is newer by 5 year(s). Which means there will be less support and parts availability for 2008 Audi S4. In addition, the cost of maintenance, including insurance, on 2008 Audi S4 would be higher. At 4,395 cc (6 cylinders), 2013 BMW X6 is equipped with a bigger engine. In terms of performance, 2008 Audi S4 (340 HP @ 7000 RPM) has 44 more horse power than 2013 BMW X6. (296 HP @ 5800 RPM). In normal driving conditions, 2008 Audi S4 should accelerate faster than 2013 BMW X6. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW X6 weights approximately 415 kg more than 2008 Audi S4.
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, 2008 Audi S4 (410 Nm @ 3500 RPM) has 3 more torque (in Nm) than 2013 BMW X6. (407 Nm @ 5000 RPM). This means 2008 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2013 BMW X6.
Compare all specifications:
| 2008 Audi S4 | 2013 BMW X6 | |
| Make | Audi | BMW |
| Model | S4 | X6 |
| Year Released | 2008 | 2013 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 4395 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 296 HP |
| Engine RPM | 7000 RPM | 5800 RPM |
| Torque | 410 Nm | 407 Nm |
| Torque RPM | 3500 RPM | 5000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | 8-speed automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1755 kg | 2170 kg |
| Vehicle Length | 4590 mm | 4877 mm |
| Vehicle Width | 1730 mm | 2195 mm |
| Vehicle Height | 1430 mm | 1690 mm |
| Wheelbase Size | 2650 mm | 2933 mm |
| Fuel Tank Capacity | 63 L | 85 L |
