2008 Audi A6 vs. 2005 BMW 748
To start off, 2008 Audi A6 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 BMW 748. In addition, the cost of maintenance, including insurance, on 2005 BMW 748 would be higher. At 4,799 cc (8 cylinders), 2005 BMW 748 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 748 weights approximately 250 kg more than 2008 Audi A6.
Because 2008 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW 748. 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, 2005 BMW 748 (500 Nm @ 3400 RPM) has 150 more torque (in Nm) than 2008 Audi A6. (350 Nm @ 1800 RPM). This means 2005 BMW 748 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A6.
Compare all specifications:
| 2008 Audi A6 | 2005 BMW 748 | |
| Make | Audi | BMW |
| Model | A6 | 748 |
| Year Released | 2008 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 4799 cc |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 0 HP | 362 HP |
| Torque | 350 Nm | 500 Nm |
| Torque RPM | 1800 RPM | 3400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1660 kg | 1910 kg |
| Vehicle Length | 4820 mm | 5040 mm |
| Vehicle Width | 1860 mm | 1910 mm |
| Vehicle Height | 1470 mm | 1500 mm |
| Wheelbase Size | 2770 mm | 3000 mm |
