2001 Audi A4 vs. 2006 BMW X3
To start off, 2006 BMW X3 is newer by 5 year(s). Which means there will be less support and parts availability for 2001 Audi A4. In addition, the cost of maintenance, including insurance, on 2001 Audi A4 would be higher. At 2,983 cc (6 cylinders), 2006 BMW X3 is equipped with a bigger engine. In terms of performance, 2001 Audi A4 (247 HP @ 6300 RPM) has 22 more horse power than 2006 BMW X3. (225 HP @ 5900 RPM). In normal driving conditions, 2001 Audi A4 should accelerate faster than 2006 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X3 weights approximately 211 kg more than 2001 Audi A4.
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 A4 (320 Nm @ 3200 RPM) has 29 more torque (in Nm) than 2006 BMW X3. (291 Nm @ 3500 RPM). This means 2001 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW X3.
Compare all specifications:
| 2001 Audi A4 | 2006 BMW X3 | |
| Make | Audi | BMW |
| Model | A4 | X3 |
| Year Released | 2001 | 2006 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 2976 cc | 2983 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 247 HP | 225 HP |
| Engine RPM | 6300 RPM | 5900 RPM |
| Torque | 320 Nm | 291 Nm |
| Torque RPM | 3200 RPM | 3500 RPM |
| Engine Bore Size | 82.5 mm | 84 mm |
| Engine Stroke Size | 92.8 mm | 89.6 mm |
| Drive Type | 4WD | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1614 kg | 1825 kg |
| Vehicle Length | 4550 mm | 4570 mm |
| Vehicle Width | 1770 mm | 1860 mm |
| Vehicle Height | 1430 mm | 1680 mm |
| Wheelbase Size | 2660 mm | 2800 mm |
| Fuel Tank Capacity | 66 L | 67 L |
