2008 Audi S8 vs. 2006 BMW X5
To start off, 2008 Audi S8 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 5,204 cc (10 cylinders), 2008 Audi S8 is equipped with a bigger engine. In terms of performance, 2008 Audi S8 (444 HP @ 7000 RPM) has 217 more horse power than 2006 BMW X5. (227 HP @ 5900 RPM). In normal driving conditions, 2008 Audi S8 should accelerate faster than 2006 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 130 kg more than 2008 Audi S8.
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 S8 (540 Nm @ 3500 RPM) has 250 more torque (in Nm) than 2006 BMW X5. (290 Nm @ 3500 RPM). This means 2008 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW X5. 2008 Audi S8 has automatic transmission and 2006 BMW X5 has manual transmission. 2006 BMW X5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Audi S8 will be easier to drive especially in heavy traffic.
Compare all specifications:
2008 Audi S8 | 2006 BMW X5 | |
Make | Audi | BMW |
Model | S8 | X5 |
Year Released | 2008 | 2006 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 5204 cc | 2978 cc |
Engine Cylinders | 10 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 444 HP | 227 HP |
Engine RPM | 7000 RPM | 5900 RPM |
Torque | 540 Nm | 290 Nm |
Torque RPM | 3500 RPM | 3500 RPM |
Engine Bore Size | 84.5 mm | 84.1 mm |
Engine Stroke Size | 92.8 mm | 89.7 mm |
Engine Compression Ratio | 12.5:1 | 10.2:1 |
Fuel Type | Gasoline | Gasoline |
Top Speed | 250 km/hour | 209 km/hour |
Drive Type | AWD | 4WD |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1940 kg | 2070 kg |
Vehicle Width | 1900 mm | 1880 mm |
Wheelbase Size | 2950 mm | 2830 mm |
Fuel Consumption Overall | 13.4 L/100km | 12.7 L/100km |
Fuel Tank Capacity | 90 L | 93 L |