2008 BMW X3 vs. 2004 Audi A4
To start off, 2008 BMW X3 is newer by 4 year(s). Which means there will be less support and parts availability for 2004 Audi A4. In addition, the cost of maintenance, including insurance, on 2004 Audi A4 would be higher. At 2,979 cc (6 cylinders), 2008 BMW X3 is equipped with a bigger engine. In terms of performance, 2008 BMW X3 (228 HP @ 5900 RPM) has 59 more horse power than 2004 Audi A4. (169 HP @ 6300 RPM). In normal driving conditions, 2008 BMW X3 should accelerate faster than 2004 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X3 weights approximately 200 kg more than 2004 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW X3. In wet, icy, snow, or gravel driving conditions, 2004 Audi A4 will offer significantly more control. 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, 2008 BMW X3 (300 Nm @ 3500 RPM) has 75 more torque (in Nm) than 2004 Audi A4. (225 Nm @ 1950 RPM). This means 2008 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A4.
Compare all specifications:
| 2008 BMW X3 | 2004 Audi A4 | |
| Make | BMW | Audi |
| Model | X3 | A4 |
| Year Released | 2008 | 2004 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 1781 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 228 HP | 169 HP |
| Engine RPM | 5900 RPM | 6300 RPM |
| Torque | 300 Nm | 225 Nm |
| Torque RPM | 3500 RPM | 1950 RPM |
| Engine Bore Size | 84 mm | 81 mm |
| Engine Stroke Size | 89.6 mm | 86.4 mm |
| Engine Compression Ratio | 10.2:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 210 km/hour | 222 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1765 kg | 1565 kg |
| Vehicle Length | 4580 mm | 4580 mm |
| Vehicle Width | 1860 mm | 1770 mm |
| Vehicle Height | 1680 mm | 1400 mm |
| Wheelbase Size | 2800 mm | 2660 mm |
| Fuel Consumption Overall | 14.6 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 67 L | 66 L |
