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 4,398 cc (8 cylinders), 2008 BMW X5 is equipped with a bigger engine. In terms of performance, 2008 BMW X5 (316 HP @ 6100 RPM) has 141 more horse power than 2007 Audi A6. (175 HP @ 6000 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 713 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 2008 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2007 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 (440 Nm @ 3700 RPM) has 210 more torque (in Nm) than 2007 Audi A6. (230 Nm @ 3200 RPM). This means 2008 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A6.
Compare all specifications:
| 2007 Audi A6 | 2008 BMW X5 | |
| Make | Audi | BMW |
| Model | A6 | X5 |
| Year Released | 2007 | 2008 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 4398 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 175 HP | 316 HP |
| Engine RPM | 6000 RPM | 6100 RPM |
| Torque | 230 Nm | 440 Nm |
| Torque RPM | 3200 RPM | 3700 RPM |
| Engine Bore Size | 81 mm | 92 mm |
| Engine Stroke Size | 77.4 mm | 82.7 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 231 km/hour | 210 km/hour |
| Acceleration 0-100mph | 8.9 seconds | 7.3 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1482 kg | 2195 kg |
| Vehicle Length | 4920 mm | 4670 mm |
| Vehicle Width | 2020 mm | 1880 mm |
| Vehicle Height | 1470 mm | 1710 mm |
| Wheelbase Size | 2850 mm | 2830 mm |
| Fuel Consumption Overall | 9.7 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 70 L | 93 L |
