2006 Audi A4 vs. 2011 Mercedes-Benz SLS
To start off, 2011 Mercedes-Benz SLS is newer by 5 year(s). Which means there will be less support and parts availability for 2006 Audi A4. In addition, the cost of maintenance, including insurance, on 2006 Audi A4 would be higher. At 6,200 cc (8 cylinders), 2011 Mercedes-Benz SLS is equipped with a bigger engine. In terms of performance, 2011 Mercedes-Benz SLS (563 HP @ 6800 RPM) has 449 more horse power than 2006 Audi A4. (114 HP @ 4000 RPM) In normal driving conditions, 2011 Mercedes-Benz SLS should accelerate faster than 2006 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz SLS weights approximately 81 kg more than 2006 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Mercedes-Benz SLS 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 2011 Mercedes-Benz SLS. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 2011 Mercedes-Benz SLS (649 Nm @ 4750 RPM) has 364 more torque (in Nm) than 2006 Audi A4. (285 Nm @ 1900 RPM). This means 2011 Mercedes-Benz SLS will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A4.
Compare all specifications:
| 2006 Audi A4 | 2011 Mercedes-Benz SLS | |
| Make | Audi | Mercedes-Benz |
| Model | A4 | SLS |
| Year Released | 2006 | 2011 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1896 cc | 6200 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 114 HP | 563 HP |
| Engine RPM | 4000 RPM | 6800 RPM |
| Torque | 285 Nm | 649 Nm |
| Torque RPM | 1900 RPM | 4750 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1540 kg | 1621 kg |
| Vehicle Length | 4550 mm | 4638 mm |
| Vehicle Width | 1780 mm | 1938 mm |
| Vehicle Height | 1430 mm | 1252 mm |
| Wheelbase Size | 2660 mm | 2680 mm |
| Fuel Tank Capacity | 70 L | 85 L |
