2008 Audi A8 vs. 2010 BMW X5
To start off, 2010 BMW X5 is newer by 2 year(s). Which means there will be less support and parts availability for 2008 Audi A8. In addition, the cost of maintenance, including insurance, on 2008 Audi A8 would be higher. At 4,800 cc (8 cylinders), 2010 BMW X5 is equipped with a bigger engine. In terms of performance, 2010 BMW X5 (350 HP @ 6300 RPM) has 120 more horse power than 2008 Audi A8. (230 HP @ 4000 RPM) In normal driving conditions, 2010 BMW X5 should accelerate faster than 2008 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2010 BMW X5 weights approximately 590 kg more than 2008 Audi A8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2010 BMW X5 (474 Nm @ 3400 RPM) has 24 more torque (in Nm) than 2008 Audi A8. (450 Nm @ 1400 RPM). This means 2010 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A8.
Compare all specifications:
| 2008 Audi A8 | 2010 BMW X5 | |
| Make | Audi | BMW |
| Model | A8 | X5 |
| Year Released | 2008 | 2010 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 4800 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 230 HP | 350 HP |
| Engine RPM | 4000 RPM | 6300 RPM |
| Torque | 450 Nm | 474 Nm |
| Torque RPM | 1400 RPM | 3400 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1830 kg | 2420 kg |
| Vehicle Length | 5190 mm | 4854 mm |
| Vehicle Width | 1900 mm | 1933 mm |
| Vehicle Height | 1450 mm | 1765 mm |
| Wheelbase Size | 3080 mm | 2934 mm |
| Fuel Tank Capacity | 90 L | 85 L |
