2000 Audi A6 vs. 2005 BMW 545
To start off, 2005 BMW 545 is newer by 5 year(s). Which means there will be less support and parts availability for 2000 Audi A6. In addition, the cost of maintenance, including insurance, on 2000 Audi A6 would be higher. At 4,398 cc (8 cylinders), 2005 BMW 545 is equipped with a bigger engine. In terms of performance, 2005 BMW 545 (328 HP @ 6100 RPM) has 81 more horse power than 2000 Audi A6. (247 HP @ 6300 RPM) In normal driving conditions, 2005 BMW 545 should accelerate faster than 2000 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2000 Audi A6 weights approximately 175 kg more than 2005 BMW 545.
Because 2000 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW 545. In wet, icy, snow, or gravel driving conditions, 2000 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 545 (450 Nm @ 3600 RPM) has 111 more torque (in Nm) than 2000 Audi A6. (339 Nm @ 1800 RPM). This means 2005 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 2000 Audi A6.
Compare all specifications:
| 2000 Audi A6 | 2005 BMW 545 | |
| Make | Audi | BMW |
| Model | A6 | 545 |
| Year Released | 2000 | 2005 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 4398 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 247 HP | 328 HP |
| Engine RPM | 6300 RPM | 6100 RPM |
| Torque | 339 Nm | 450 Nm |
| Torque RPM | 1800 RPM | 3600 RPM |
| Engine Bore Size | 81 mm | 92 mm |
| Engine Stroke Size | 86 mm | 82.7 mm |
| Engine Compression Ratio | 18.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1805 kg | 1630 kg |
| Vehicle Length | 4800 mm | 4850 mm |
| Vehicle Width | 1860 mm | 1850 mm |
| Vehicle Height | 1560 mm | 1480 mm |
| Wheelbase Size | 2770 mm | 2890 mm |
| Fuel Tank Capacity | 70 L | 70 L |
