2004 Audi A3 vs. 2007 BMW X5
To start off, 2007 BMW X5 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Audi A3. In addition, the cost of maintenance, including insurance, on 2004 Audi A3 would be higher. At 3,189 cc (6 cylinders), 2004 Audi A3 is equipped with a bigger engine. In terms of performance, 2007 BMW X5 (260 HP @ 6600 RPM) has 8 more horse power than 2004 Audi A3. (252 HP @ 6300 RPM) In normal driving conditions, 2007 BMW X5 should accelerate faster than 2004 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 385 kg more than 2004 Audi A3. 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, 2004 Audi A3 (320 Nm @ 2500 RPM) has 15 more torque (in Nm) than 2007 BMW X5. (305 Nm @ 2750 RPM). This means 2004 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW X5.
Compare all specifications:
| 2004 Audi A3 | 2007 BMW X5 | |
| Make | Audi | BMW |
| Model | A3 | X5 |
| Year Released | 2004 | 2007 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 3189 cc | 2979 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 252 HP | 260 HP |
| Engine RPM | 6300 RPM | 6600 RPM |
| Torque | 320 Nm | 305 Nm |
| Torque RPM | 2500 RPM | 2750 RPM |
| Engine Compression Ratio | 11.3:1 | 10.7:1 |
| Top Speed | 250 km/hour | 204 km/hour |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1565 kg | 1950 kg |
| Vehicle Length | 4290 mm | 4860 mm |
| Vehicle Width | 1770 mm | 1940 mm |
| Vehicle Height | 1430 mm | 1940 mm |
| Wheelbase Size | 2470 mm | 2940 mm |
| Fuel Tank Capacity | 60 L | 70 L |
