2009 Mercedes-Benz A vs. 2011 Audi S3
To start off, 2011 Audi S3 is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Mercedes-Benz A. In addition, the cost of maintenance, including insurance, on 2009 Mercedes-Benz A would be higher. At 2,034 cc (4 cylinders), 2009 Mercedes-Benz A is equipped with a bigger engine. In terms of performance, 2011 Audi S3 (252 HP @ 6000 RPM) has 118 more horse power than 2009 Mercedes-Benz A. (134 HP @ 5750 RPM) In normal driving conditions, 2011 Audi S3 should accelerate faster than 2009 Mercedes-Benz A. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz A weights approximately 1375 kg more than 2011 Audi S3.
Because 2011 Audi S3 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Mercedes-Benz A. In wet, icy, snow, or gravel driving conditions, 2011 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, 2011 Audi S3 (331 Nm @ 2400 RPM) has 146 more torque (in Nm) than 2009 Mercedes-Benz A. (185 Nm @ 3500 RPM). This means 2011 Audi S3 will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercedes-Benz A.
Compare all specifications:
| 2009 Mercedes-Benz A | 2011 Audi S3 | |
| Make | Mercedes-Benz | Audi |
| Model | A | S3 |
| Year Released | 2009 | 2011 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2034 cc | 1984 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 134 HP | 252 HP |
| Engine RPM | 5750 RPM | 6000 RPM |
| Torque | 185 Nm | 331 Nm |
| Torque RPM | 3500 RPM | 2400 RPM |
| Engine Bore Size | 83 mm | 82.5 mm |
| Engine Stroke Size | 94 mm | 92.8 mm |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 200 km/hour | 250 km/hour |
| Acceleration 0-100mph | 10.1 seconds | 5.9 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 2830 kg | 1455 kg |
| Vehicle Length | 3840 mm | 4220 mm |
| Vehicle Width | 1770 mm | 1410 mm |
| Vehicle Height | 1600 mm | 1770 mm |
| Wheelbase Size | 2570 mm | 2580 mm |
| Fuel Consumption Overall | 7.2 L/100km | 9.1 L/100km |
| Fuel Tank Capacity | 60 L | 60 L |
