2006 BMW 745 vs. 2003 Audi S3
To start off, 2006 BMW 745 is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Audi S3. In addition, the cost of maintenance, including insurance, on 2003 Audi S3 would be higher. At 4,423 cc (8 cylinders), 2006 BMW 745 is equipped with a bigger engine. In terms of performance, 2006 BMW 745 (325 HP @ 3800 RPM) has 103 more horse power than 2003 Audi S3. (222 HP @ 5900 RPM). In normal driving conditions, 2006 BMW 745 should accelerate faster than 2003 Audi S3. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 745 weights approximately 692 kg more than 2003 Audi S3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Audi S3 is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 745. In wet, icy, snow, or gravel driving conditions, 2003 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 BMW 745 (700 Nm @ 1900 RPM) has 420 more torque (in Nm) than 2003 Audi S3. (280 Nm @ 2200 RPM). This means 2006 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 2003 Audi S3. 2006 BMW 745 has automatic transmission and 2003 Audi S3 has manual transmission. 2003 Audi S3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 BMW 745 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW 745 | 2003 Audi S3 | |
| Make | BMW | Audi |
| Model | 745 | S3 |
| Year Released | 2006 | 2003 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4423 cc | 1779 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 325 HP | 222 HP |
| Engine RPM | 3800 RPM | 5900 RPM |
| Torque | 700 Nm | 280 Nm |
| Torque RPM | 1900 RPM | 2200 RPM |
| Engine Compression Ratio | 17.0:1 | 9.0:1 |
| Top Speed | 245 km/hour | 243 km/hour |
| Acceleration 0-100mph | 6.6 seconds | 6.6 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 2115 kg | 1423 kg |
| Vehicle Length | 5050 mm | 4170 mm |
| Vehicle Width | 1910 mm | 1770 mm |
| Vehicle Height | 1500 mm | 1420 mm |
| Wheelbase Size | 3000 mm | 2530 mm |
| Fuel Tank Capacity | 88 L | 62 L |
