2008 Audi A6 vs. 2006 BMW X5
To start off, 2008 Audi A6 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 BMW X5. In addition, the cost of maintenance, including insurance, on 2006 BMW X5 would be higher. At 2,978 cc (6 cylinders), 2006 BMW X5 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 535 kg more than 2008 Audi A6.
Because 2006 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Audi A6. In wet, icy, snow, or gravel driving conditions, 2006 BMW X5 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 Audi A6 (300 Nm @ 3200 RPM) has 10 more torque (in Nm) than 2006 BMW X5. (290 Nm @ 3500 RPM). This means 2008 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW X5.
Compare all specifications:
| 2008 Audi A6 | 2006 BMW X5 | |
| Make | Audi | BMW |
| Model | A6 | X5 |
| Year Released | 2008 | 2006 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2975 cc | 2978 cc |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 0 HP | 227 HP |
| Torque | 300 Nm | 290 Nm |
| Torque RPM | 3200 RPM | 3500 RPM |
| Engine Bore Size | 82.5 mm | 84.1 mm |
| Engine Stroke Size | 92.8 mm | 89.7 mm |
| Engine Compression Ratio | 10.5:1 | 10.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 241 km/hour | 209 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1535 kg | 2070 kg |
| Vehicle Length | 4580 mm | 4670 mm |
| Vehicle Height | 1400 mm | 1770 mm |
| Wheelbase Size | 2770 mm | 2830 mm |
| Fuel Consumption Overall | 9.7 L/100km | 12.7 L/100km |
| Fuel Tank Capacity | 70 L | 93 L |
