2008 Audi A6 vs. 2009 BMW 730
To start off, 2009 BMW 730 is newer by 1 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 2,996 cc (6 cylinders), 2009 BMW 730 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 730 weights approximately 160 kg more than 2008 Audi A6.
Because 2008 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 730. 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, 2008 Audi A6 (350 Nm @ 1800 RPM) has 50 more torque (in Nm) than 2009 BMW 730. (300 Nm @ 2500 RPM). This means 2008 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 730.
Compare all specifications:
| 2008 Audi A6 | 2009 BMW 730 | |
| Make | Audi | BMW |
| Model | A6 | 730 |
| Year Released | 2008 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 2996 cc |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 0 HP | 254 HP |
| Torque | 350 Nm | 300 Nm |
| Torque RPM | 1800 RPM | 2500 RPM |
| Engine Compression Ratio | 9.3:1 | 10.7:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 243 km/hour | 244 km/hour |
| Acceleration 0-100mph | 6.8 seconds | 7.9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1660 kg | 1820 kg |
| Vehicle Length | 4820 mm | 5180 mm |
| Vehicle Width | 1860 mm | 1910 mm |
| Vehicle Height | 1470 mm | 1500 mm |
| Wheelbase Size | 2770 mm | 3140 mm |
| Fuel Consumption Overall | 11.7 L/100km | 10.3 L/100km |
| Fuel Tank Capacity | 70 L | 88 L |
