2009 Audi A6 vs. 2008 BMW 750
To start off, 2009 Audi A6 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 BMW 750. In addition, the cost of maintenance, including insurance, on 2008 BMW 750 would be higher. At 4,799 cc (8 cylinders), 2008 BMW 750 is equipped with a bigger engine. In terms of performance, 2008 BMW 750 (360 HP @ 6300 RPM) has 60 more horse power than 2009 Audi A6. (300 HP @ 5100 RPM) In normal driving conditions, 2008 BMW 750 should accelerate faster than 2009 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 750 weights approximately 1160 kg more than 2009 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW 750. In wet, icy, snow, or gravel driving conditions, 2009 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 BMW 750 (490 Nm @ 3400 RPM) has 70 more torque (in Nm) than 2009 Audi A6. (420 Nm @ 2500 RPM). This means 2008 BMW 750 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A6.
Compare all specifications:
| 2009 Audi A6 | 2008 BMW 750 | |
| Make | Audi | BMW |
| Model | A6 | 750 |
| Year Released | 2009 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2995 cc | 4799 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 300 HP | 360 HP |
| Engine RPM | 5100 RPM | 6300 RPM |
| Torque | 420 Nm | 490 Nm |
| Torque RPM | 2500 RPM | 3400 RPM |
| Engine Compression Ratio | 18.0:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 895 kg | 2055 kg |
| Vehicle Length | 4930 mm | 5190 mm |
| Vehicle Width | 2040 mm | 1910 mm |
| Vehicle Height | 1460 mm | 1490 mm |
| Wheelbase Size | 2850 mm | 3140 mm |
| Fuel Consumption City | 13.1 L/100km | 17 L/100km |
| Fuel Consumption Overall | 11.2 L/100km | 11.6 L/100km |
| Fuel Tank Capacity | 80 L | 88 L |
