2005 Mercedes-Benz A vs. 2012 Mercedes-Benz SLS
To start off, 2012 Mercedes-Benz SLS is newer by 7 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz A. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz A would be higher. At 6,200 cc (8 cylinders), 2012 Mercedes-Benz SLS is equipped with a bigger engine. In terms of performance, 2012 Mercedes-Benz SLS (563 HP @ 6800 RPM) has 373 more horse power than 2005 Mercedes-Benz A. (190 HP @ 5000 RPM) In normal driving conditions, 2012 Mercedes-Benz SLS should accelerate faster than 2005 Mercedes-Benz A. With that said, vehicle weight also plays an important factor in acceleration. 2012 Mercedes-Benz SLS weights approximately 386 kg more than 2005 Mercedes-Benz A. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 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 2012 Mercedes-Benz SLS. However, in wet, icy, snow, or gravel driving conditions, 2005 Mercedes-Benz A, 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, 2012 Mercedes-Benz SLS (649 Nm @ 4750 RPM) has 368 more torque (in Nm) than 2005 Mercedes-Benz A. (281 Nm @ 1800 RPM). This means 2012 Mercedes-Benz SLS will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz A. 2012 Mercedes-Benz SLS has automatic transmission and 2005 Mercedes-Benz A has manual transmission. 2005 Mercedes-Benz A will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Mercedes-Benz SLS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Mercedes-Benz A | 2012 Mercedes-Benz SLS | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | A | SLS |
| Year Released | 2005 | 2012 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2034 cc | 6200 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 190 HP | 563 HP |
| Engine RPM | 5000 RPM | 6800 RPM |
| Torque | 281 Nm | 649 Nm |
| Torque RPM | 1800 RPM | 4750 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 227 km/hour | 317 km/hour |
| Acceleration 0-100mph | 8 seconds | 3.8 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 7-speed automated manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1275 kg | 1661 kg |
| Vehicle Length | 3840 mm | 4638 mm |
| Vehicle Width | 1770 mm | 1938 mm |
| Wheelbase Size | 2570 mm | 2680 mm |
| Fuel Tank Capacity | 54 L | 85 L |
