2008 Audi A4 vs. 2013 Mercedes-Benz SLS
To start off, 2013 Mercedes-Benz SLS is newer by 5 year(s). Which means there will be less support and parts availability for 2008 Audi A4. In addition, the cost of maintenance, including insurance, on 2008 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 374 more horse power than 2008 Audi A4. (201 HP @ 5100 RPM) In normal driving conditions, 2013 Mercedes-Benz SLS should accelerate faster than 2008 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mercedes-Benz SLS weights approximately 504 kg more than 2008 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2013 Mercedes-Benz SLS. In wet, icy, snow, or gravel driving conditions, 2008 Audi A4 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, 2013 Mercedes-Benz SLS (649 Nm @ 4750 RPM) has 368 more torque (in Nm) than 2008 Audi A4. (281 Nm @ 1800 RPM). This means 2013 Mercedes-Benz SLS will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A4. 2008 Audi A4 has automatic transmission and 2013 Mercedes-Benz SLS has manual transmission. 2013 Mercedes-Benz SLS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi A4 | 2013 Mercedes-Benz SLS | |
| Make | Audi | Mercedes-Benz |
| Model | A4 | SLS |
| Year Released | 2008 | 2013 |
| Body Type | Sedan | Roadster |
| Engine Position | Front | Middle |
| Engine Size | 1984 cc | 6300 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 201 HP | 575 HP |
| Engine RPM | 5100 RPM | 6800 RPM |
| Torque | 281 Nm | 649 Nm |
| Torque RPM | 1800 RPM | 4750 RPM |
| Engine Bore Size | 82.5 mm | 102 mm |
| Engine Stroke Size | 92.8 mm | 94 mm |
| Engine Compression Ratio | 10.5:1 | 11.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | 4-speed manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1160 kg | 1664 kg |
| Vehicle Length | 4590 mm | 4638 mm |
| Vehicle Width | 1780 mm | 2075 mm |
| Vehicle Height | 1430 mm | 1261 mm |
| Wheelbase Size | 2660 mm | 2680 mm |
| Fuel Consumption | 8.7 L/100km | 11.8 L/100km |
| Fuel Consumption City | 12.4 L/100km | 16.8 L/100km |
