2008 Audi A6 vs. 2013 BMW 6 series
To start off, 2013 BMW 6 series is newer by 5 year(s). Which means there will be less support and parts availability for 2008 Audi A6. In addition, the cost of maintenance, including insurance, on 2008 Audi A6 would be higher. At 2,979 cc (6 cylinders), 2013 BMW 6 series is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW 6 series weights approximately 230 kg more than 2008 Audi A6.
Because 2008 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2013 BMW 6 series. In wet, icy, snow, or gravel driving conditions, 2008 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, 2013 BMW 6 series (447 Nm @ 4500 RPM) has 217 more torque (in Nm) than 2008 Audi A6. (230 Nm @ 3200 RPM). This means 2013 BMW 6 series will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A6.
Compare all specifications:
| 2008 Audi A6 | 2013 BMW 6 series | |
| Make | Audi | BMW |
| Model | A6 | 6 series |
| Year Released | 2008 | 2013 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 2979 cc |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 0 HP | 311 HP |
| Torque | 230 Nm | 447 Nm |
| Torque RPM | 3200 RPM | 4500 RPM |
| Engine Bore Size | 81 mm | 84 mm |
| Engine Stroke Size | 77.4 mm | 89 mm |
| Engine Compression Ratio | 10.5:1 | 10.2 :1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 220 km/hour | 250 km/hour |
| Acceleration 0-100mph | 9.4 seconds | 5.3 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | 8-speed automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1585 kg | 1815 kg |
| Vehicle Length | 4800 mm | 4897 mm |
| Vehicle Width | 1820 mm | 1895 mm |
| Vehicle Height | 1460 mm | 1369 mm |
| Wheelbase Size | 2770 mm | 2856 mm |
| Fuel Tank Capacity | 70 L | 70 L |
