2009 Audi A3 vs. 2005 Mercedes-Benz C
To start off, 2009 Audi A3 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz C. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz C would be higher. At 3,199 cc (6 cylinders), 2005 Mercedes-Benz C is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz C (349 HP @ 4200 RPM) has 211 more horse power than 2009 Audi A3. (138 HP @ 4000 RPM) In normal driving conditions, 2005 Mercedes-Benz C should accelerate faster than 2009 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz C weights approximately 705 kg more than 2009 Audi A3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Mercedes-Benz C is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2005 Mercedes-Benz C. However, in wet, icy, snow, or gravel driving conditions, 2009 Audi A3, being front wheel drive (FWD), will offer much better control with better grip. 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, 2005 Mercedes-Benz C (450 Nm @ 4400 RPM) has 130 more torque (in Nm) than 2009 Audi A3. (320 Nm @ 1750 RPM). This means 2005 Mercedes-Benz C will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A3.
Compare all specifications:
| 2009 Audi A3 | 2005 Mercedes-Benz C | |
| Make | Audi | Mercedes-Benz |
| Model | A3 | C |
| Year Released | 2009 | 2005 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 3199 cc |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 138 HP | 349 HP |
| Engine RPM | 4000 RPM | 4200 RPM |
| Torque | 320 Nm | 450 Nm |
| Torque RPM | 1750 RPM | 4400 RPM |
| Engine Bore Size | 81 mm | 89.9 mm |
| Engine Stroke Size | 95.5 mm | 84 mm |
| Engine Compression Ratio | 18.0:1 | 9.0:1 |
| Top Speed | 207 km/hour | 250 km/hour |
| Acceleration 0-100mph | 9 seconds | 5.5 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 930 kg | 1635 kg |
| Vehicle Length | 4210 mm | 4530 mm |
| Vehicle Width | 1770 mm | 1730 mm |
| Vehicle Height | 1430 mm | 1420 mm |
| Wheelbase Size | 2580 mm | 2720 mm |
| Fuel Consumption Overall | 6.8 L/100km | 11.6 L/100km |
| Fuel Tank Capacity | 55 L | 62 L |
