2008 Audi A6 vs. 2005 BMW 525
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 525. In addition, the cost of maintenance, including insurance, on 2005 BMW 525 would be higher. At 2,496 cc (6 cylinders), 2008 Audi A6 is equipped with a bigger engine. In terms of performance, 2005 BMW 525 (215 HP @ 6500 RPM) has 37 more horse power than 2008 Audi A6. (178 HP @ 4000 RPM) In normal driving conditions, 2005 BMW 525 should accelerate faster than 2008 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A6 weights approximately 320 kg more than 2005 BMW 525.
Because 2008 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW 525. 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 (370 Nm @ 1500 RPM) has 120 more torque (in Nm) than 2005 BMW 525. (250 Nm @ 2750 RPM). This means 2008 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 525. 2005 BMW 525 has automatic transmission and 2008 Audi A6 has manual transmission. 2008 Audi A6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 BMW 525 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi A6 | 2005 BMW 525 | |
| Make | Audi | BMW |
| Model | A6 | 525 |
| Year Released | 2008 | 2005 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 2495 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 178 HP | 215 HP |
| Engine RPM | 4000 RPM | 6500 RPM |
| Torque | 370 Nm | 250 Nm |
| Torque RPM | 1500 RPM | 2750 RPM |
| Engine Bore Size | 78.3 mm | 82 mm |
| Engine Stroke Size | 86.4 mm | 78.8 mm |
| Engine Compression Ratio | 19.0:1 | 11.0:1 |
| Top Speed | 207 km/hour | 242 km/hour |
| Acceleration 0-100mph | 9.5 seconds | 7.9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1890 kg | 1570 kg |
| Vehicle Length | 4820 mm | 4780 mm |
| Vehicle Width | 1860 mm | 1810 mm |
| Vehicle Height | 1560 mm | 1440 mm |
| Wheelbase Size | 2760 mm | 3000 mm |
| Fuel Consumption Overall | 9.2 L/100km | 10.3 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
