2001 Audi A8 vs. 2009 BMW X3
To start off, 2009 BMW X3 is newer by 8 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 2,967 cc (6 cylinders), 2001 Audi A8 is equipped with a bigger engine. In terms of performance, 2001 Audi A8 (230 HP @ 4000 RPM) has 82 more horse power than 2009 BMW X3. (148 HP @ 6200 RPM). In normal driving conditions, 2001 Audi A8 should accelerate faster than 2009 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2001 Audi A8 weights approximately 94 kg more than 2009 BMW X3. 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, 2001 Audi A8 (450 Nm @ 1400 RPM) has 250 more torque (in Nm) than 2009 BMW X3. (200 Nm @ 3750 RPM). This means 2001 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW X3.
Compare all specifications:
| 2001 Audi A8 | 2009 BMW X3 | |
| Make | Audi | BMW |
| Model | A8 | X3 |
| Year Released | 2001 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 230 HP | 148 HP |
| Engine RPM | 4000 RPM | 6200 RPM |
| Torque | 450 Nm | 200 Nm |
| Torque RPM | 1400 RPM | 3750 RPM |
| Engine Compression Ratio | 17.0:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Acceleration 0-100mph | 7.8 seconds | 11.5 seconds |
| Drive Type | 4WD | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1750 kg | 1656 kg |
| Vehicle Length | 5060 mm | 4570 mm |
| Vehicle Width | 1900 mm | 1860 mm |
| Vehicle Height | 1450 mm | 1680 mm |
| Wheelbase Size | 2950 mm | 2800 mm |
| Fuel Consumption Overall | 8.6 L/100km | 9.3 L/100km |
| Fuel Tank Capacity | 90 L | 67 L |
