2004 Audi A4 vs. 2006 BMW 525
To start off, 2006 BMW 525 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Audi A4. In addition, the cost of maintenance, including insurance, on 2004 Audi A4 would be higher. At 2,496 cc (6 cylinders), 2004 Audi A4 is equipped with a bigger engine. In terms of performance, 2006 BMW 525 (190 HP @ 6000 RPM) has 12 more horse power than 2004 Audi A4. (178 HP @ 4000 RPM) In normal driving conditions, 2006 BMW 525 should accelerate faster than 2004 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A4 weights approximately 230 kg more than 2006 BMW 525.
Because 2004 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 525. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Audi A4 (380 Nm @ 1500 RPM) has 135 more torque (in Nm) than 2006 BMW 525. (245 Nm @ 3500 RPM). This means 2004 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 525.
Compare all specifications:
| 2004 Audi A4 | 2006 BMW 525 | |
| Make | Audi | BMW |
| Model | A4 | 525 |
| Year Released | 2004 | 2006 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 2494 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 178 HP | 190 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 380 Nm | 245 Nm |
| Torque RPM | 1500 RPM | 3500 RPM |
| Engine Compression Ratio | 19.0:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 223 km/hour | 230 km/hour |
| Acceleration 0-100mph | 8.6 seconds | 8.7 seconds |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1590 kg | 1360 kg |
| Vehicle Length | 4550 mm | 4780 mm |
| Vehicle Width | 1780 mm | 1810 mm |
| Vehicle Height | 1430 mm | 1440 mm |
| Wheelbase Size | 2660 mm | 2840 mm |
| Fuel Consumption Overall | 7.6 L/100km | 9.9 L/100km |
| Fuel Tank Capacity | 66 L | 70 L |
