2008 Audi S3 vs. 2009 Mercedes-Benz A
To start off, 2009 Mercedes-Benz A is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Audi S3. In addition, the cost of maintenance, including insurance, on 2008 Audi S3 would be higher. At 1,982 cc (4 cylinders), 2008 Audi S3 is equipped with a bigger engine. In terms of performance, 2008 Audi S3 (252 HP @ 6000 RPM) has 138 more horse power than 2009 Mercedes-Benz A. (114 HP @ 5500 RPM). In normal driving conditions, 2008 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 1377 kg more than 2008 Audi S3.
Because 2008 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, 2008 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, 2008 Audi S3 (330 Nm @ 2400 RPM) has 175 more torque (in Nm) than 2009 Mercedes-Benz A. (155 Nm @ 3500 RPM). This means 2008 Audi S3 will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercedes-Benz A.
Compare all specifications:
| 2008 Audi S3 | 2009 Mercedes-Benz A | |
| Make | Audi | Mercedes-Benz |
| Model | S3 | A |
| Year Released | 2008 | 2009 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1982 cc | 1699 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 252 HP | 114 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 330 Nm | 155 Nm |
| Torque RPM | 2400 RPM | 3500 RPM |
| Engine Bore Size | 82.5 mm | 83 mm |
| Engine Stroke Size | 92.8 mm | 78.5 mm |
| Engine Compression Ratio | 9.8:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 250 km/hour | 188 km/hour |
| Acceleration 0-100mph | 5.9 seconds | 10.9 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1455 kg | 2832 kg |
| Vehicle Length | 4180 mm | 3840 mm |
| Vehicle Height | 1430 mm | 1600 mm |
| Wheelbase Size | 2580 mm | 2570 mm |
| Fuel Consumption Overall | 9.1 L/100km | 6.6 L/100km |
| Fuel Tank Capacity | 60 L | 60 L |
