2005 Audi A4 vs. 2013 Mercedes-Benz SLS
To start off, 2013 Mercedes-Benz SLS is newer by 8 year(s). Which means there will be less support and parts availability for 2005 Audi A4. In addition, the cost of maintenance, including insurance, on 2005 Audi A4 would be higher. At 6,300 cc (8 cylinders), 2013 Mercedes-Benz SLS is equipped with a bigger engine. In terms of performance, 2013 Mercedes-Benz SLS (575 HP @ 6800 RPM) has 405 more horse power than 2005 Audi A4. (170 HP @ 6500 RPM) In normal driving conditions, 2013 Mercedes-Benz SLS should accelerate faster than 2005 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 33 kg more than 2013 Mercedes-Benz SLS.
Because 2013 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 2013 Mercedes-Benz SLS. However, in wet, icy, snow, or gravel driving conditions, 2005 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 SLS (649 Nm) has 419 more torque (in Nm) than 2005 Audi A4. (230 Nm). This means 2013 Mercedes-Benz SLS will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4.
Compare all specifications:
| 2005 Audi A4 | 2013 Mercedes-Benz SLS | |
| Make | Audi | Mercedes-Benz |
| Model | A4 | SLS |
| Year Released | 2005 | 2013 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 1786 cc | 6300 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 170 HP | 575 HP |
| Engine RPM | 6500 RPM | 6800 RPM |
| Torque | 230 Nm | 649 Nm |
| Engine Bore Size | 81 mm | 102 mm |
| Engine Stroke Size | 86 mm | 94 mm |
| Engine Compression Ratio | 9.3:1 | 11.3:1 |
| Drive Type | Front | Rear |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1656 kg | 1623 kg |
| Vehicle Length | 4580 mm | 4638 mm |
| Vehicle Width | 1780 mm | 2078 mm |
| Vehicle Height | 1400 mm | 1262 mm |
| Wheelbase Size | 2770 mm | 2680 mm |
| Fuel Consumption | 7.8 L/100km | 11.8 L/100km |
| Fuel Consumption City | 10.2 L/100km | 16.8 L/100km |
