2006 Audi A6 vs. 2003 BMW X3
To start off, 2006 Audi A6 is newer by 3 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, 2003 BMW X3 (201 HP @ 4000 RPM) has 26 more horse power than 2006 Audi A6. (175 HP @ 6000 RPM) In normal driving conditions, 2003 BMW X3 should accelerate faster than 2006 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X3 weights approximately 448 kg more than 2006 Audi A6. 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, 2003 BMW X3 (410 Nm @ 1500 RPM) has 180 more torque (in Nm) than 2006 Audi A6. (230 Nm @ 3000 RPM). This means 2003 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A6. 2003 BMW X3 has automatic transmission and 2006 Audi A6 has manual transmission. 2006 Audi A6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 BMW X3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Audi A6 | 2003 BMW X3 | |
| Make | Audi | BMW |
| Model | A6 | X3 |
| Year Released | 2006 | 2003 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 2995 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 175 HP | 201 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 230 Nm | 410 Nm |
| Torque RPM | 3000 RPM | 1500 RPM |
| Engine Bore Size | 81 mm | 84 mm |
| Engine Stroke Size | 77.4 mm | 90 mm |
| Engine Compression Ratio | 11.0:1 | 17.0:1 |
| Top Speed | 230 km/hour | 215 km/hour |
| Acceleration 0-100mph | 9.1 seconds | 8.2 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1482 kg | 1930 kg |
| Vehicle Length | 4800 mm | 4570 mm |
| Vehicle Width | 1820 mm | 1860 mm |
| Vehicle Height | 1460 mm | 1680 mm |
| Wheelbase Size | 2770 mm | 2730 mm |
| Fuel Consumption Overall | 10.9 L/100km | 9.1 L/100km |
| Fuel Tank Capacity | 70 L | 67 L |
