2005 Audi A8 vs. 2008 BMW X5
To start off, 2008 BMW X5 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Audi A8. In addition, the cost of maintenance, including insurance, on 2005 Audi A8 would be higher. At 4,398 cc, 2008 BMW X5 is equipped with a bigger engine. In terms of performance, 2008 BMW X5 (328 HP @ 6100 RPM) has 6 more horse power than 2005 Audi A8. (322 HP @ 3750 RPM) In normal driving conditions, 2008 BMW X5 should accelerate faster than 2005 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X5 weights approximately 246 kg more than 2005 Audi A8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW X5. In wet, icy, snow, or gravel driving conditions, 2005 Audi A8 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, 2005 Audi A8 (650 Nm @ 1600 RPM) has 210 more torque (in Nm) than 2008 BMW X5. (440 Nm @ 3700 RPM). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW X5.
Compare all specifications:
2005 Audi A8 | 2008 BMW X5 | |
Make | Audi | BMW |
Model | A8 | X5 |
Year Released | 2005 | 2008 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 4134 cc | 4398 cc |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 322 HP | 328 HP |
Engine RPM | 3750 RPM | 6100 RPM |
Torque | 650 Nm | 440 Nm |
Torque RPM | 1600 RPM | 3700 RPM |
Engine Bore Size | 83 mm | 92 mm |
Engine Stroke Size | 95.5 mm | 82.7 mm |
Engine Compression Ratio | 16.5:1 | 10.0:1 |
Fuel Type | Diesel | Gasoline |
Top Speed | 250 km/hour | 229 km/hour |
Acceleration 0-100mph | 6.2 seconds | 7.7 seconds |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1945 kg | 2191 kg |
Vehicle Length | 5070 mm | 4870 mm |
Vehicle Height | 1450 mm | 1480 mm |
Wheelbase Size | 2950 mm | 2830 mm |
Fuel Consumption Overall | 9.4 L/100km | 15.4 L/100km |
Fuel Tank Capacity | 90 L | 85 L |