2009 Audi A4 vs. 2013 Mercedes-Benz S
To start off, 2013 Mercedes-Benz S is newer by 4 year(s). Which means there will be less support and parts availability for 2009 Audi A4. In addition, the cost of maintenance, including insurance, on 2009 Audi A4 would be higher. At 6,000 cc (12 cylinders), 2013 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2013 Mercedes-Benz S (613 HP @ 4600 RPM) has 445 more horse power than 2009 Audi A4. (168 HP @ 6000 RPM) In normal driving conditions, 2013 Mercedes-Benz S should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mercedes-Benz S weights approximately 675 kg more than 2009 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Mercedes-Benz S 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 2013 Mercedes-Benz S. However, in wet, icy, snow, or gravel driving conditions, 2009 Audi A4, 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, 2013 Mercedes-Benz S (1,001 Nm @ 4300 RPM) has 771 more torque (in Nm) than 2009 Audi A4. (230 Nm @ 3200 RPM). This means 2013 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
| 2009 Audi A4 | 2013 Mercedes-Benz S | |
| Make | Audi | Mercedes-Benz |
| Model | A4 | S |
| Year Released | 2009 | 2013 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 6000 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 6 valves |
| Horse Power | 168 HP | 613 HP |
| Engine RPM | 6000 RPM | 4600 RPM |
| Torque | 230 Nm | 1001 Nm |
| Torque RPM | 3200 RPM | 4300 RPM |
| Engine Compression Ratio | 11.0:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 219 km/hour | 250 km/hour |
| Acceleration 0-100mph | 9.7 seconds | 4.4 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | CVT |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1600 kg | 2275 kg |
| Vehicle Length | 4580 mm | 5252 mm |
| Vehicle Width | 1780 mm | 2120 mm |
| Vehicle Height | 1400 mm | 1488 mm |
| Wheelbase Size | 2660 mm | 3165 mm |
