2007 Audi A4 vs. 2004 BMW X3
To start off, 2007 Audi A4 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 BMW X3. In addition, the cost of maintenance, including insurance, on 2004 BMW X3 would be higher. At 2,967 cc (6 cylinders), 2007 Audi A4 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (230 HP @ 4000 RPM) has 5 more horse power than 2004 BMW X3. (225 HP @ 7400 RPM). In normal driving conditions, 2007 Audi A4 should accelerate faster than 2004 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW X3 weights approximately 35 kg more than 2007 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, 2007 Audi A4 (451 Nm) has 161 more torque (in Nm) than 2004 BMW X3. (290 Nm). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW X3.
Compare all specifications:
| 2007 Audi A4 | 2004 BMW X3 | |
| Make | Audi | BMW |
| Model | A4 | X3 |
| Year Released | 2007 | 2004 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 2925 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 230 HP | 225 HP |
| Engine RPM | 4000 RPM | 7400 RPM |
| Torque | 451 Nm | 290 Nm |
| Engine Bore Size | 83 mm | 84 mm |
| Engine Stroke Size | 91.4 mm | 90 mm |
| Drive Type | 4WD | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1790 kg | 1825 kg |
| Vehicle Length | 4580 mm | 4570 mm |
| Vehicle Width | 1780 mm | 1860 mm |
| Vehicle Height | 1400 mm | 1680 mm |
| Wheelbase Size | 2660 mm | 2800 mm |
| Fuel Consumption Overall | 8 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 63 L | 67 L |
