2008 BMW X3 vs. 2007 Audi A6
To start off, 2008 BMW X3 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Audi A6. In addition, the cost of maintenance, including insurance, on 2007 Audi A6 would be higher. At 2,996 cc (6 cylinders), 2008 BMW X3 is equipped with a bigger engine. In terms of performance, 2008 BMW X3 (260 HP @ 6600 RPM) has 82 more horse power than 2007 Audi A6. (178 HP @ 4000 RPM). In normal driving conditions, 2008 BMW X3 should accelerate faster than 2007 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A6 weights approximately 72 kg more than 2008 BMW X3.
Because 2007 Audi A6 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, 2007 Audi A6 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, 2007 Audi A6 (370 Nm @ 1500 RPM) has 55 more torque (in Nm) than 2008 BMW X3. (315 Nm @ 2750 RPM). This means 2007 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW X3.
Compare all specifications:
| 2008 BMW X3 | 2007 Audi A6 | |
| Make | BMW | Audi |
| Model | X3 | A6 |
| Year Released | 2008 | 2007 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 2496 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 260 HP | 178 HP |
| Engine RPM | 6600 RPM | 4000 RPM |
| Torque | 315 Nm | 370 Nm |
| Torque RPM | 2750 RPM | 1500 RPM |
| Engine Bore Size | 85 mm | 78.4 mm |
| Engine Stroke Size | 88 mm | 86.4 mm |
| Engine Compression Ratio | 10.7:1 | 19.0:1 |
| Fuel Type | Gasoline | Diesel |
| Acceleration 0-100mph | 7.5 seconds | 9.5 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1818 kg | 1890 kg |
| Vehicle Length | 4570 mm | 4820 mm |
| Vehicle Width | 1680 mm | 1860 mm |
| Vehicle Height | 1860 mm | 1560 mm |
| Wheelbase Size | 2800 mm | 2760 mm |
| Fuel Consumption Overall | 10.3 L/100km | 9 L/100km |
| Fuel Tank Capacity | 67 L | 70 L |
