2007 Audi A6 vs. 2008 BMW X5
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 A6. In addition, the cost of maintenance, including insurance, on 2007 Audi A6 would be higher. At 2,979 cc (6 cylinders), 2008 BMW X5 is equipped with a bigger engine. In terms of performance, 2008 BMW X5 (228 HP @ 5900 RPM) has 50 more horse power than 2007 Audi A6. (178 HP @ 4000 RPM) In normal driving conditions, 2008 BMW X5 should accelerate faster than 2007 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X5 weights approximately 190 kg more than 2007 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A6 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 A6 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, 2007 Audi A6 (370 Nm @ 1500 RPM) has 69 more torque (in Nm) than 2008 BMW X5. (301 Nm @ 3500 RPM). This means 2007 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW X5.
Compare all specifications:
| 2007 Audi A6 | 2008 BMW X5 | |
| Make | Audi | BMW |
| Model | A6 | X5 |
| Year Released | 2007 | 2008 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 2979 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 178 HP | 228 HP |
| Engine RPM | 4000 RPM | 5900 RPM |
| Torque | 370 Nm | 301 Nm |
| Torque RPM | 1500 RPM | 3500 RPM |
| Engine Bore Size | 78.4 mm | 84 mm |
| Engine Stroke Size | 86.4 mm | 89.6 mm |
| Fuel Type | Diesel | Gasoline |
| Acceleration 0-100mph | 9.5 seconds | 9.4 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1890 kg | 2080 kg |
| Vehicle Length | 4820 mm | 4870 mm |
| Vehicle Height | 1560 mm | 1470 mm |
| Wheelbase Size | 2760 mm | 2830 mm |
| Fuel Consumption Overall | 9 L/100km | 14.2 L/100km |
| Fuel Tank Capacity | 70 L | 85 L |
