2009 Mercedes-Benz C vs. 2003 Audi S3
To start off, 2009 Mercedes-Benz C is newer by 6 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 2,148 cc, 2009 Mercedes-Benz C is equipped with a bigger engine. In terms of performance, 2003 Audi S3 (222 HP @ 5900 RPM) has 53 more horse power than 2009 Mercedes-Benz C. (169 HP @ 3800 RPM) In normal driving conditions, 2003 Audi S3 should accelerate faster than 2009 Mercedes-Benz C. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi S3 weights approximately 198 kg more than 2009 Mercedes-Benz C. 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 2009 Mercedes-Benz C. 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, 2009 Mercedes-Benz C (400 Nm @ 2000 RPM) has 120 more torque (in Nm) than 2003 Audi S3. (280 Nm @ 2200 RPM). This means 2009 Mercedes-Benz C will have an easier job in driving up hills or pulling heavy equipment than 2003 Audi S3.
Compare all specifications:
| 2009 Mercedes-Benz C | 2003 Audi S3 | |
| Make | Mercedes-Benz | Audi |
| Model | C | S3 |
| Year Released | 2009 | 2003 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2148 cc | 1779 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 169 HP | 222 HP |
| Engine RPM | 3800 RPM | 5900 RPM |
| Torque | 400 Nm | 280 Nm |
| Torque RPM | 2000 RPM | 2200 RPM |
| Engine Bore Size | 88 mm | 81 mm |
| Engine Stroke Size | 88.3 mm | 86.4 mm |
| Top Speed | 229 km/hour | 243 km/hour |
| Acceleration 0-100mph | 8.5 seconds | 6.6 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1225 kg | 1423 kg |
| Vehicle Length | 4590 mm | 4170 mm |
| Vehicle Width | 1450 mm | 1770 mm |
| Vehicle Height | 1780 mm | 1420 mm |
| Wheelbase Size | 2770 mm | 2530 mm |
| Fuel Tank Capacity | 66 L | 62 L |
