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 5,204 cc (10 cylinders), 2009 Audi A8 is equipped with a bigger engine. In terms of performance, 2009 Audi A8 (444 HP @ 7000 RPM) has 128 more horse power than 2007 BMW X5. (316 HP @ 6100 RPM). In normal driving conditions, 2009 Audi A8 should accelerate faster than 2007 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 256 kg more than 2009 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, 2009 Audi A8 (540 Nm @ 3500 RPM) has 100 more torque (in Nm) than 2007 BMW X5. (440 Nm @ 3700 RPM). This means 2009 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW X5.
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 | 5204 cc | 4398 cc |
Engine Cylinders | 10 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 444 HP | 316 HP |
Engine RPM | 7000 RPM | 6100 RPM |
Torque | 540 Nm | 440 Nm |
Torque RPM | 3500 RPM | 3700 RPM |
Engine Bore Size | 84.5 mm | 92 mm |
Engine Stroke Size | 92.8 mm | 82.7 mm |
Engine Compression Ratio | 12.5:1 | 10.0:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Top Speed | 250 km/hour | 229 km/hour |
Acceleration 0-100mph | 5.1 seconds | 7.7 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 | 1940 kg | 2196 kg |
Vehicle Length | 5070 mm | 4670 mm |
Vehicle Width | 1900 mm | 1710 mm |
Vehicle Height | 1430 mm | 1880 mm |
Wheelbase Size | 2950 mm | 2830 mm |
Fuel Consumption Overall | 15.8 L/100km | 15.2 L/100km |
Fuel Tank Capacity | 90 L | 85 L |