2006 Audi S3 vs. 2008 BMW 525
To start off, 2008 BMW 525 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Audi S3. In addition, the cost of maintenance, including insurance, on 2006 Audi S3 would be higher. At 2,497 cc (6 cylinders), 2008 BMW 525 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 525 weights approximately 65 kg more than 2006 Audi S3.
Because 2006 Audi S3 is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW 525. In wet, icy, snow, or gravel driving conditions, 2006 Audi S3 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, 2006 Audi S3 (280 Nm @ 2200 RPM) has 30 more torque (in Nm) than 2008 BMW 525. (250 Nm @ 2900 RPM). This means 2006 Audi S3 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 525. 2008 BMW 525 has automatic transmission and 2006 Audi S3 has manual transmission. 2006 Audi S3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 BMW 525 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Audi S3 | 2008 BMW 525 | |
| Make | Audi | BMW |
| Model | S3 | 525 |
| Year Released | 2006 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 2497 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 222 HP | 0 HP |
| Torque | 280 Nm | 250 Nm |
| Torque RPM | 2200 RPM | 2900 RPM |
| Engine Bore Size | 81 mm | 82.1 mm |
| Engine Stroke Size | 86.4 mm | 78.8 mm |
| Engine Compression Ratio | 9.0:1 | 11.0:1 |
| Acceleration 0-100mph | 6.6 seconds | 7.9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1430 kg | 1495 kg |
| Wheelbase Size | 2530 mm | 2890 mm |
| Fuel Consumption Overall | 9.2 L/100km | 7 L/100km |
| Fuel Tank Capacity | 55 L | 70 L |
