2006 Audi S3 vs. 2004 BMW 745
To start off, 2006 Audi S3 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 BMW 745. In addition, the cost of maintenance, including insurance, on 2004 BMW 745 would be higher. At 4,392 cc (8 cylinders), 2004 BMW 745 is equipped with a bigger engine. In terms of performance, 2004 BMW 745 (310 HP @ 7900 RPM) has 88 more horse power than 2006 Audi S3. (222 HP @ 5900 RPM) In normal driving conditions, 2004 BMW 745 should accelerate faster than 2006 Audi S3. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 745 weights approximately 555 kg more than 2006 Audi S3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi S3 is four wheel drive (4WD), it will have significant more traction and grip than 2004 BMW 745. 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, 2004 BMW 745 (451 Nm) has 171 more torque (in Nm) than 2006 Audi S3. (280 Nm). This means 2004 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi S3.
Compare all specifications:
| 2006 Audi S3 | 2004 BMW 745 | |
| Make | Audi | BMW |
| Model | S3 | 745 |
| Year Released | 2006 | 2004 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 4392 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 222 HP | 310 HP |
| Engine RPM | 5900 RPM | 7900 RPM |
| Torque | 280 Nm | 451 Nm |
| Engine Bore Size | 81 mm | 92 mm |
| Engine Stroke Size | 86.4 mm | 83 mm |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1430 kg | 1985 kg |
| Wheelbase Size | 2530 mm | 3000 mm |
| Fuel Consumption Overall | 9.2 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 55 L | 88 L |
