2008 Audi A6 vs. 2006 BMW 545
To start off, 2008 Audi A6 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 BMW 545. In addition, the cost of maintenance, including insurance, on 2006 BMW 545 would be higher. At 5,202 cc (10 cylinders), 2008 Audi A6 is equipped with a bigger engine. In terms of performance, 2008 Audi A6 (429 HP @ 6800 RPM) has 101 more horse power than 2006 BMW 545. (328 HP @ 6100 RPM). In normal driving conditions, 2008 Audi A6 should accelerate faster than 2006 BMW 545.
Because 2008 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 545. 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 (540 Nm @ 3000 RPM) has 90 more torque (in Nm) than 2006 BMW 545. (450 Nm @ 3700 RPM). This means 2008 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 545.
Compare all specifications:
| 2008 Audi A6 | 2006 BMW 545 | |
| Make | Audi | BMW |
| Model | A6 | 545 |
| Year Released | 2008 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5202 cc | 2494 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 429 HP | 328 HP |
| Engine RPM | 6800 RPM | 6100 RPM |
| Torque | 540 Nm | 450 Nm |
| Torque RPM | 3000 RPM | 3700 RPM |
| Acceleration 0-100mph | 5.2 seconds | 5.8 seconds |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Width | 1870 mm | 1850 mm |
| Fuel Consumption Overall | 13.4 L/100km | 10.9 L/100km |
| Fuel Tank Capacity | 80 L | 70 L |
