2011 Mercedes-Benz S vs. 2005 Audi A3
To start off, 2011 Mercedes-Benz S is newer by 6 year(s). Which means there will be less support and parts availability for 2005 Audi A3. In addition, the cost of maintenance, including insurance, on 2005 Audi A3 would be higher. At 3,188 cc (6 cylinders), 2005 Audi A3 is equipped with a bigger engine. In terms of performance, 2011 Mercedes-Benz S (254 HP @ 3600 RPM) has 7 more horse power than 2005 Audi A3. (247 HP @ 6000 RPM). In normal driving conditions, 2011 Mercedes-Benz S should accelerate faster than 2005 Audi A3.
Because 2005 Audi A3 is four wheel drive (4WD), it will have significant more traction and grip than 2011 Mercedes-Benz S. In wet, icy, snow, or gravel driving conditions, 2005 Audi A3 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 Mercedes-Benz S (620 Nm @ 1600 RPM) has 300 more torque (in Nm) than 2005 Audi A3. (320 Nm @ 2500 RPM). This means 2011 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A3.
Compare all specifications:
| 2011 Mercedes-Benz S | 2005 Audi A3 | |
| Make | Mercedes-Benz | Audi |
| Model | S | A3 |
| Year Released | 2011 | 2005 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2987 cc | 3188 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 254 HP | 247 HP |
| Engine RPM | 3600 RPM | 6000 RPM |
| Torque | 620 Nm | 320 Nm |
| Torque RPM | 1600 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 155 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7.1 seconds | 6.4 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | 7-speed shiftable automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 5226 mm | 4290 mm |
| Vehicle Width | 1872 mm | 1770 mm |
| Vehicle Height | 1473 mm | 1430 mm |
| Wheelbase Size | 3165 mm | 2580 mm |
| Fuel Tank Capacity | 90 L | 60 L |
