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 3,936 cc (8 cylinders), 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (271 HP @ 3750 RPM) has 56 more horse power than 2008 BMW X5. (215 HP @ 4000 RPM). In normal driving conditions, 2005 Audi A8 should accelerate faster than 2008 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X5 weights approximately 400 kg more than 2005 Audi A8.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 @ 1800 RPM) has 150 more torque (in Nm) than 2008 BMW X5. (500 Nm @ 2000 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 | 3936 cc | 2993 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 271 HP | 215 HP |
Engine RPM | 3750 RPM | 4000 RPM |
Torque | 650 Nm | 500 Nm |
Torque RPM | 1800 RPM | 2000 RPM |
Engine Compression Ratio | 18.0:1 | 18.0:1 |
Fuel Type | Diesel | Diesel |
Top Speed | 245 km/hour | 210 km/hour |
Acceleration 0-100mph | 6.8 seconds | 8.3 seconds |
Drive Type | 4WD | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1770 kg | 2170 kg |
Vehicle Length | 5190 mm | 4670 mm |
Vehicle Width | 1900 mm | 1880 mm |
Vehicle Height | 1460 mm | 1720 mm |
Wheelbase Size | 3080 mm | 2830 mm |
Fuel Consumption Overall | 9.6 L/100km | 8.6 L/100km |
Fuel Tank Capacity | 90 L | 93 L |