2008 BMW X5 vs. 2006 Audi A6
To start off, 2008 BMW X5 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Audi A6. In addition, the cost of maintenance, including insurance, on 2006 Audi A6 would be higher. At 4,797 cc (8 cylinders), 2008 BMW X5 is equipped with a bigger engine. In terms of performance, 2008 BMW X5 (355 HP @ 6200 RPM) has 103 more horse power than 2006 Audi A6. (252 HP @ 6500 RPM). In normal driving conditions, 2008 BMW X5 should accelerate faster than 2006 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X5 weights approximately 925 kg more than 2006 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Audi A6. In wet, icy, snow, or gravel driving conditions, 2008 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 BMW X5 (490 Nm @ 3600 RPM) has 160 more torque (in Nm) than 2006 Audi A6. (330 Nm @ 3250 RPM). This means 2008 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A6.
Compare all specifications:
| 2008 BMW X5 | 2006 Audi A6 | |
| Make | BMW | Audi |
| Model | X5 | A6 |
| Year Released | 2008 | 2006 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4797 cc | 3123 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 355 HP | 252 HP |
| Engine RPM | 6200 RPM | 6500 RPM |
| Torque | 490 Nm | 330 Nm |
| Torque RPM | 3600 RPM | 3250 RPM |
| Engine Bore Size | 93 mm | 84.5 mm |
| Engine Stroke Size | 88.3 mm | 92.8 mm |
| Engine Compression Ratio | 11.0:1 | 13.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 246 km/hour | 250 km/hour |
| Acceleration 0-100mph | 6.1 seconds | 7.4 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2200 kg | 1275 kg |
| Vehicle Length | 4670 mm | 4800 mm |
| Vehicle Width | 1880 mm | 1820 mm |
| Vehicle Height | 1710 mm | 1460 mm |
| Wheelbase Size | 2830 mm | 2770 mm |
| Fuel Consumption Overall | 13.5 L/100km | 9.9 L/100km |
| Fuel Tank Capacity | 93 L | 70 L |
