2005 Audi A6 vs. 2003 BMW 525
To start off, 2005 Audi A6 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 BMW 525. In addition, the cost of maintenance, including insurance, on 2003 BMW 525 would be higher. At 2,671 cc (6 cylinders), 2005 Audi A6 is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (247 HP @ 1800 RPM) has 63 more horse power than 2003 BMW 525. (184 HP @ 6000 RPM). In normal driving conditions, 2005 Audi A6 should accelerate faster than 2003 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 95 kg more than 2003 BMW 525. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2003 BMW 525. In wet, icy, snow, or gravel driving conditions, 2005 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 Audi A6 (350 Nm @ 1800 RPM) has 105 more torque (in Nm) than 2003 BMW 525. (245 Nm @ 3500 RPM). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 525. 2005 Audi A6 has automatic transmission and 2003 BMW 525 has manual transmission. 2003 BMW 525 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Audi A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi A6 | 2003 BMW 525 | |
| Make | Audi | BMW |
| Model | A6 | 525 |
| Year Released | 2005 | 2003 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 2492 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 247 HP | 184 HP |
| Engine RPM | 1800 RPM | 6000 RPM |
| Torque | 350 Nm | 245 Nm |
| Torque RPM | 1800 RPM | 3500 RPM |
| Engine Compression Ratio | 9.3:1 | 10.5:1 |
| Top Speed | 243 km/hour | 238 km/hour |
| Acceleration 0-100mph | 6.8 seconds | 7.9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1660 kg | 1565 kg |
| Vehicle Length | 4800 mm | 4850 mm |
| Vehicle Width | 1820 mm | 1850 mm |
| Vehicle Height | 1460 mm | 1470 mm |
| Wheelbase Size | 2580 mm | 2890 mm |
| Fuel Consumption Highway | 8.8 L/100km | 7 L/100km |
| Fuel Consumption City | 18.1 L/100km | 13.6 L/100km |
| Fuel Consumption Overall | 12.2 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
