2001 Audi A8 vs. 2007 BMW X3
To start off, 2007 BMW X3 is newer by 6 year(s). Which means there will be less support and parts availability for 2001 Audi A8. In addition, the cost of maintenance, including insurance, on 2001 Audi A8 would be higher. At 5,998 cc, 2001 Audi A8 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (260 HP @ 6600 RPM) has 13 more horse power than 2001 Audi A8. (247 HP @ 6000 RPM) In normal driving conditions, 2007 BMW X3 should accelerate faster than 2001 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, 2001 Audi A8 (380 Nm @ 4250 RPM) has 75 more torque (in Nm) than 2007 BMW X3. (305 Nm @ 2750 RPM). This means 2001 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW X3.
Compare all specifications:
| 2001 Audi A8 | 2007 BMW X3 | |
| Make | Audi | BMW |
| Model | A8 | X3 |
| Year Released | 2001 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 5998 cc | 2979 cc |
| Engine Type | W | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 260 HP |
| Engine RPM | 6000 RPM | 6600 RPM |
| Torque | 380 Nm | 305 Nm |
| Torque RPM | 4250 RPM | 2750 RPM |
| Engine Bore Size | 84 mm | 85.1 mm |
| Engine Stroke Size | 90.2 mm | 87.9 mm |
| Engine Compression Ratio | 10.8:1 | 10.7:1 |
| Top Speed | 250 km/hour | 209 km/hour |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 4 doors | 5 doors |
