2008 Audi A6 vs. 2005 BMW 745
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 745. In addition, the cost of maintenance, including insurance, on 2005 BMW 745 would be higher. At 4,398 cc (8 cylinders), 2005 BMW 745 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 745 weights approximately 475 kg more than 2008 Audi A6.
Because 2005 BMW 745 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2005 BMW 745. However, in wet, icy, snow, or gravel driving conditions, 2008 Audi A6, being front wheel drive (FWD), will offer much better control with better grip. 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 745 (450 Nm @ 3600 RPM) has 150 more torque (in Nm) than 2008 Audi A6. (300 Nm @ 3200 RPM). This means 2005 BMW 745 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 745 | |
| Make | Audi | BMW |
| Model | A6 | 745 |
| Year Released | 2008 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2976 cc | 4398 cc |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 0 HP | 325 HP |
| Torque | 300 Nm | 450 Nm |
| Torque RPM | 3200 RPM | 3600 RPM |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Acceleration 0-100mph | 7.7 seconds | 6.6 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1535 kg | 2010 kg |
| Wheelbase Size | 2770 mm | 3000 mm |
| Fuel Consumption Overall | 9.7 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 70 L | 88 L |
