2008 BMW X5 vs. 2007 Audi A4
To start off, 2008 BMW X5 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Audi A4. In addition, the cost of maintenance, including insurance, on 2007 Audi A4 would be higher. At 4,398 cc, 2008 BMW X5 is equipped with a bigger engine. In terms of performance, 2008 BMW X5 (328 HP @ 6100 RPM) has 111 more horse power than 2007 Audi A4. (217 HP @ 5900 RPM). In normal driving conditions, 2008 BMW X5 should accelerate faster than 2007 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X5 weights approximately 596 kg more than 2007 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW X5. In wet, icy, snow, or gravel driving conditions, 2007 Audi A4 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, 2008 BMW X5 (440 Nm @ 3700 RPM) has 140 more torque (in Nm) than 2007 Audi A4. (300 Nm @ 2200 RPM). This means 2008 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A4.
Compare all specifications:
| 2008 BMW X5 | 2007 Audi A4 | |
| Make | BMW | Audi |
| Model | X5 | A4 |
| Year Released | 2008 | 2007 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 1984 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 328 HP | 217 HP |
| Engine RPM | 6100 RPM | 5900 RPM |
| Torque | 440 Nm | 300 Nm |
| Torque RPM | 3700 RPM | 2200 RPM |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 229 km/hour | 239 km/hour |
| Acceleration 0-100mph | 7.7 seconds | 6.9 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2191 kg | 1595 kg |
| Vehicle Length | 4870 mm | 4550 mm |
| Vehicle Height | 1480 mm | 1400 mm |
| Wheelbase Size | 2830 mm | 2660 mm |
| Fuel Consumption Overall | 15.4 L/100km | 9 L/100km |
| Fuel Tank Capacity | 85 L | 63 L |
