2003 BMW X3 vs. 2009 Audi A6
To start off, 2009 Audi A6 is newer by 6 year(s). Which means there will be less support and parts availability for 2003 BMW X3. In addition, the cost of maintenance, including insurance, on 2003 BMW X3 would be higher. At 2,995 cc (6 cylinders), 2003 BMW X3 is equipped with a bigger engine. In terms of performance, 2009 Audi A6 (218 HP @ 6300 RPM) has 17 more horse power than 2003 BMW X3. (201 HP @ 4000 RPM) In normal driving conditions, 2009 Audi A6 should accelerate faster than 2003 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X3 weights approximately 285 kg more than 2009 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 BMW X3 (410 Nm @ 1500 RPM) has 110 more torque (in Nm) than 2009 Audi A6. (300 Nm @ 3200 RPM). This means 2003 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A6.
Compare all specifications:
| 2003 BMW X3 | 2009 Audi A6 | |
| Make | BMW | Audi |
| Model | X3 | A6 |
| Year Released | 2003 | 2009 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2995 cc | 2976 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 201 HP | 218 HP |
| Engine RPM | 4000 RPM | 6300 RPM |
| Torque | 410 Nm | 300 Nm |
| Torque RPM | 1500 RPM | 3200 RPM |
| Engine Bore Size | 84 mm | 82.5 mm |
| Engine Stroke Size | 90 mm | 92.8 mm |
| Engine Compression Ratio | 17.0:1 | 11.0:1 |
| Top Speed | 215 km/hour | 238 km/hour |
| Acceleration 0-100mph | 8.2 seconds | 7.8 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1930 kg | 1645 kg |
| Vehicle Length | 4570 mm | 4800 mm |
| Vehicle Width | 1860 mm | 1820 mm |
| Vehicle Height | 1680 mm | 1460 mm |
| Wheelbase Size | 2730 mm | 2770 mm |
| Fuel Consumption Overall | 9.1 L/100km | 11.3 L/100km |
| Fuel Tank Capacity | 67 L | 70 L |
