2009 Audi A4 vs. 2004 BMW 525
To start off, 2009 Audi A4 is newer by 5 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 2,995 cc (6 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (328 HP @ 5500 RPM) has 144 more horse power than 2004 BMW 525. (184 HP @ 7400 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 2004 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 100 kg more than 2004 BMW 525. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2004 BMW 525. In wet, icy, snow, or gravel driving conditions, 2009 Audi A4 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, 2009 Audi A4 (440 Nm) has 203 more torque (in Nm) than 2004 BMW 525. (237 Nm). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 525.
Compare all specifications:
| 2009 Audi A4 | 2004 BMW 525 | |
| Make | Audi | BMW |
| Model | A4 | 525 |
| Year Released | 2009 | 2004 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2995 cc | 2491 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 328 HP | 184 HP |
| Engine RPM | 5500 RPM | 7400 RPM |
| Torque | 440 Nm | 237 Nm |
| Engine Compression Ratio | 10.3:1 | 10.5:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1650 kg | 1550 kg |
| Vehicle Length | 4720 mm | 4850 mm |
| Vehicle Width | 1830 mm | 1850 mm |
| Vehicle Height | 1410 mm | 1480 mm |
| Wheelbase Size | 2820 mm | 2890 mm |
| Fuel Consumption Overall | 9.7 L/100km | 10.7 L/100km |
