2008 Audi A6 vs. 2004 BMW 525
To start off, 2008 Audi A6 is newer by 4 year(s). Which means there will be less support and parts availability for 2004 BMW 525. In addition, the cost of maintenance, including insurance, on 2004 BMW 525 would be higher. At 2,773 cc, 2008 Audi A6 is equipped with a bigger engine. In terms of performance, 2008 Audi A6 (207 HP @ 5500 RPM) has 14 more horse power than 2004 BMW 525. (193 HP @ 6100 RPM). In normal driving conditions, 2008 Audi A6 should accelerate faster than 2004 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 525 weights approximately 86 kg more than 2008 Audi A6.
Because 2004 BMW 525 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 2004 BMW 525. 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, 2008 Audi A6 (280 Nm @ 3000 RPM) has 35 more torque (in Nm) than 2004 BMW 525. (245 Nm @ 3500 RPM). This means 2008 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 525. 2008 Audi A6 has automatic transmission and 2004 BMW 525 has manual transmission. 2004 BMW 525 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Audi A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi A6 | 2004 BMW 525 | |
| Make | Audi | BMW |
| Model | A6 | 525 |
| Year Released | 2008 | 2004 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2773 cc | 2494 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 207 HP | 193 HP |
| Engine RPM | 5500 RPM | 6100 RPM |
| Torque | 280 Nm | 245 Nm |
| Torque RPM | 3000 RPM | 3500 RPM |
| Engine Bore Size | 84.6 mm | 84 mm |
| Engine Stroke Size | 82.4 mm | 75 mm |
| Engine Compression Ratio | 12.0:1 | 10.5:1 |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1570 kg | 1656 kg |
| Vehicle Length | 4180 mm | 4810 mm |
| Vehicle Width | 1900 mm | 1810 mm |
| Vehicle Height | 1560 mm | 1450 mm |
| Wheelbase Size | 2850 mm | 2730 mm |
| Fuel Tank Capacity | 70 L | 70 L |
