2008 BMW X5 vs. 2011 Audi S4
To start off, 2011 Audi S4 is newer by 3 year(s). Which means there will be less support and parts availability for 2008 BMW X5. In addition, the cost of maintenance, including insurance, on 2008 BMW X5 would be higher. At 4,398 cc, 2008 BMW X5 is equipped with a bigger engine. In terms of performance, 2011 Audi S4 (333 HP @ 5500 RPM) has 5 more horse power than 2008 BMW X5. (328 HP @ 6100 RPM) In normal driving conditions, 2011 Audi S4 should accelerate faster than 2008 BMW X5.
Because 2011 Audi S4 is all wheel drive (AWD), it will have significant more traction and grip than 2008 BMW X5. In wet, icy, snow, or gravel driving conditions, 2011 Audi S4 will offer significantly more control. 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, both vehicles can yield 440 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles. 2008 BMW X5 has automatic transmission and 2011 Audi S4 has manual transmission. 2011 Audi S4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 BMW X5 | 2011 Audi S4 | |
| Make | BMW | Audi |
| Model | X5 | S4 |
| Year Released | 2008 | 2011 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 3000 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 328 HP | 333 HP |
| Engine RPM | 6100 RPM | 5500 RPM |
| Torque | 440 Nm | 440 Nm |
| Torque RPM | 3700 RPM | 2900 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Automatic | 6-speed manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Length | 4870 mm | 4704 mm |
| Vehicle Height | 1480 mm | 1427 mm |
| Wheelbase Size | 2830 mm | 2809 mm |
| Fuel Tank Capacity | 85 L | 64 L |
