2003 Audi A8 vs. 2007 BMW X5
To start off, 2007 BMW X5 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Audi A8. In addition, the cost of maintenance, including insurance, on 2003 Audi A8 would be higher. At 4,398 cc (8 cylinders), 2007 BMW X5 is equipped with a bigger engine. In terms of performance, 2007 BMW X5 (316 HP @ 6100 RPM) has 44 more horse power than 2003 Audi A8. (272 HP @ 3750 RPM) In normal driving conditions, 2007 BMW X5 should accelerate faster than 2003 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 376 kg more than 2003 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, 2003 Audi A8 (650 Nm @ 1800 RPM) has 210 more torque (in Nm) than 2007 BMW X5. (440 Nm @ 3700 RPM). This means 2003 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW X5.
Compare all specifications:
2003 Audi A8 | 2007 BMW X5 | |
Make | Audi | BMW |
Model | A8 | X5 |
Year Released | 2003 | 2007 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 3936 cc | 4398 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 272 HP | 316 HP |
Engine RPM | 3750 RPM | 6100 RPM |
Torque | 650 Nm | 440 Nm |
Torque RPM | 1800 RPM | 3700 RPM |
Engine Bore Size | 81 mm | 92 mm |
Engine Stroke Size | 95.5 mm | 82.7 mm |
Engine Compression Ratio | 17.5:1 | 10.0:1 |
Fuel Type | Diesel | Gasoline |
Top Speed | 250 km/hour | 229 km/hour |
Acceleration 0-100mph | 6.8 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 | 1820 kg | 2196 kg |
Vehicle Length | 5190 mm | 4670 mm |
Vehicle Width | 1900 mm | 1710 mm |
Vehicle Height | 1460 mm | 1880 mm |
Wheelbase Size | 3080 mm | 2830 mm |
Fuel Consumption Overall | 9.6 L/100km | 15.2 L/100km |
Fuel Tank Capacity | 90 L | 85 L |