2005 Audi A6 vs. 2009 BMW X6
To start off, 2009 BMW X6 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Audi A6. In addition, the cost of maintenance, including insurance, on 2005 Audi A6 would be higher. At 2,977 cc (6 cylinders), 2009 BMW X6 is equipped with a bigger engine. In terms of performance, 2009 BMW X6 (300 HP @ 5800 RPM) has 122 more horse power than 2005 Audi A6. (178 HP @ 6000 RPM) In normal driving conditions, 2009 BMW X6 should accelerate faster than 2005 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X6 weights approximately 590 kg more than 2005 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X6 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Audi A6. In wet, icy, snow, or gravel driving conditions, 2009 BMW X6 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, 2009 BMW X6 (407 Nm @ 1400 RPM) has 177 more torque (in Nm) than 2005 Audi A6. (230 Nm @ 3000 RPM). This means 2009 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A6.
Compare all specifications:
| 2005 Audi A6 | 2009 BMW X6 | |
| Make | Audi | BMW |
| Model | A6 | X6 |
| Year Released | 2005 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 2977 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 178 HP | 300 HP |
| Engine RPM | 6000 RPM | 5800 RPM |
| Torque | 230 Nm | 407 Nm |
| Torque RPM | 3000 RPM | 1400 RPM |
| Engine Bore Size | 81.1 mm | 84 mm |
| Engine Stroke Size | 77.4 mm | 89.6 mm |
| Engine Compression Ratio | 10.3:1 | 10.2:1 |
| Acceleration 0-100mph | 9.2 seconds | 6.7 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1555 kg | 2145 kg |
| Vehicle Length | 4920 mm | 4880 mm |
| Vehicle Width | 1860 mm | 1990 mm |
| Vehicle Height | 1470 mm | 1700 mm |
| Wheelbase Size | 2850 mm | 2940 mm |
| Fuel Consumption | 7.3 L/100km | 11.8 L/100km |
| Fuel Consumption City | 13.9 L/100km | 15.7 L/100km |
| Fuel Consumption Overall | 9.8 L/100km | 10.9 L/100km |
| Fuel Tank Capacity | 70 L | 85 L |
