2003 Audi A6 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 A6. In addition, the cost of maintenance, including insurance, on 2003 Audi A6 would be higher. At 2,671 cc (6 cylinders), 2003 Audi A6 is equipped with a bigger engine. In terms of performance, 2003 Audi A6 (226 HP @ 5800 RPM) has 42 more horse power than 2004 BMW X3. (184 HP @ 7400 RPM). In normal driving conditions, 2003 Audi A6 should accelerate faster than 2004 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW X3 weights approximately 156 kg more than 2003 Audi A6.
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 A6 (310 Nm) has 73 more torque (in Nm) than 2004 BMW X3. (237 Nm). This means 2003 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW X3.
Compare all specifications:
| 2003 Audi A6 | 2004 BMW X3 | |
| Make | Audi | BMW |
| Model | A6 | X3 |
| Year Released | 2003 | 2004 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 2491 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 226 HP | 184 HP |
| Engine RPM | 5800 RPM | 7400 RPM |
| Torque | 310 Nm | 237 Nm |
| Engine Bore Size | 81 mm | 84 mm |
| Engine Stroke Size | 86.4 mm | 75 mm |
| Engine Compression Ratio | 9.3:1 | 10.5:1 |
| Drive Type | 4WD | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1662 kg | 1818 kg |
| Vehicle Length | 4800 mm | 4570 mm |
| Vehicle Width | 1820 mm | 1860 mm |
| Vehicle Height | 1460 mm | 1680 mm |
| Wheelbase Size | 2770 mm | 2890 mm |
| Fuel Consumption | 8.8 L/100km | 9.8 L/100km |
| Fuel Consumption City | 16.6 L/100km | 13.8 L/100km |
| Fuel Consumption Overall | 11.6 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 70 L | 67 L |
