2009 Audi A8 vs. 2007 BMW X5
To start off, 2009 Audi A8 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW X5. In addition, the cost of maintenance, including insurance, on 2007 BMW X5 would be higher. At 4,798 cc (8 cylinders), 2007 BMW X5 is equipped with a bigger engine. In terms of performance, 2007 BMW X5 (355 HP @ 6200 RPM) has 26 more horse power than 2009 Audi A8. (329 HP @ 6500 RPM) In normal driving conditions, 2007 BMW X5 should accelerate faster than 2009 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 345 kg more than 2009 Audi A8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2007 BMW X5 (490 Nm @ 3600 RPM) has 59 more torque (in Nm) than 2009 Audi A8. (431 Nm @ 3500 RPM). This means 2007 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A8.
Compare all specifications:
2009 Audi A8 | 2007 BMW X5 | |
Make | Audi | BMW |
Model | A8 | X5 |
Year Released | 2009 | 2007 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 4172 cc | 4798 cc |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 329 HP | 355 HP |
Engine RPM | 6500 RPM | 6200 RPM |
Torque | 431 Nm | 490 Nm |
Torque RPM | 3500 RPM | 3600 RPM |
Engine Bore Size | 84.5 mm | 93 mm |
Engine Stroke Size | 93 mm | 88.3 mm |
Fuel Type | Gasoline | Gasoline - Premium |
Top Speed | 250 km/hour | 246 km/hour |
Acceleration 0-100mph | 6.3 seconds | 6.1 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 | 1855 kg | 2200 kg |
Vehicle Length | 5060 mm | 4670 mm |
Vehicle Width | 1900 mm | 1880 mm |
Vehicle Height | 1450 mm | 1710 mm |
Wheelbase Size | 2950 mm | 2830 mm |
Fuel Consumption Overall | 8.8 L/100km | 13.5 L/100km |
Fuel Tank Capacity | 90 L | 93 L |