2003 Audi A3 vs. 2004 BMW X3
To start off, 2004 BMW X3 is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Audi A3. In addition, the cost of maintenance, including insurance, on 2003 Audi A3 would be higher. At 3,188 cc (6 cylinders), 2003 Audi A3 is equipped with a bigger engine. In terms of performance, 2003 Audi A3 (246 HP @ 6300 RPM) has 21 more horse power than 2004 BMW X3. (225 HP @ 7400 RPM). In normal driving conditions, 2003 Audi A3 should accelerate faster than 2004 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi A3 weights approximately 55 kg more than 2004 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, 2003 Audi A3 (310 Nm) has 20 more torque (in Nm) than 2004 BMW X3. (290 Nm). This means 2003 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW X3.
Compare all specifications:
| 2003 Audi A3 | 2004 BMW X3 | |
| Make | Audi | BMW |
| Model | A3 | X3 |
| Year Released | 2003 | 2004 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 3188 cc | 2925 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 246 HP | 225 HP |
| Engine RPM | 6300 RPM | 7400 RPM |
| Torque | 310 Nm | 290 Nm |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 95.9 mm | 90 mm |
| Drive Type | 4WD | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1880 kg | 1825 kg |
| Vehicle Length | 4210 mm | 4570 mm |
| Vehicle Width | 1770 mm | 1860 mm |
| Vehicle Height | 1430 mm | 1680 mm |
| Wheelbase Size | 2580 mm | 2800 mm |
| Fuel Tank Capacity | 55 L | 67 L |
