2009 Audi A5 vs. 2007 BMW 525
To start off, 2009 Audi A5 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW 525. In addition, the cost of maintenance, including insurance, on 2007 BMW 525 would be higher. At 2,698 cc (6 cylinders), 2009 Audi A5 is equipped with a bigger engine. In terms of performance, 2007 BMW 525 (215 HP @ 6500 RPM) has 28 more horse power than 2009 Audi A5. (187 HP @ 3500 RPM) In normal driving conditions, 2007 BMW 525 should accelerate faster than 2009 Audi A5. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A5 weights approximately 80 kg more than 2007 BMW 525.
Because 2007 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 2007 BMW 525. However, in wet, icy, snow, or gravel driving conditions, 2009 Audi A5, 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, 2009 Audi A5 (400 Nm @ 1400 RPM) has 150 more torque (in Nm) than 2007 BMW 525. (250 Nm @ 2900 RPM). This means 2009 Audi A5 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 525.
Compare all specifications:
| 2009 Audi A5 | 2007 BMW 525 | |
| Make | Audi | BMW |
| Model | A5 | 525 |
| Year Released | 2009 | 2007 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2698 cc | 2496 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 187 HP | 215 HP |
| Engine RPM | 3500 RPM | 6500 RPM |
| Torque | 400 Nm | 250 Nm |
| Torque RPM | 1400 RPM | 2900 RPM |
| Engine Bore Size | 83 mm | 82 mm |
| Engine Stroke Size | 83.1 mm | 78.8 mm |
| Engine Compression Ratio | 16.8:1 | 11.0:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 232 km/hour | 245 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 7.9 seconds |
| Drive Type | Front | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1575 kg | 1495 kg |
| Vehicle Length | 4630 mm | 4850 mm |
| Vehicle Width | 1860 mm | 1470 mm |
| Vehicle Height | 1380 mm | 1850 mm |
| Wheelbase Size | 2760 mm | 2890 mm |
| Fuel Consumption Overall | 6.7 L/100km | 7 L/100km |
| Fuel Tank Capacity | 65 L | 70 L |
