2007 BMW 120 vs. 2013 Mercedes-Benz SLS
To start off, 2013 Mercedes-Benz SLS is newer by 6 year(s). Which means there will be less support and parts availability for 2007 BMW 120. In addition, the cost of maintenance, including insurance, on 2007 BMW 120 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 427 more horse power than 2007 BMW 120. (148 HP @ 6200 RPM) In normal driving conditions, 2013 Mercedes-Benz SLS should accelerate faster than 2007 BMW 120. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mercedes-Benz SLS weights approximately 329 kg more than 2007 BMW 120. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 449 more torque (in Nm) than 2007 BMW 120. (200 Nm @ 3600 RPM). This means 2013 Mercedes-Benz SLS will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 120.
Compare all specifications:
| 2007 BMW 120 | 2013 Mercedes-Benz SLS | |
| Make | BMW | Mercedes-Benz |
| Model | 120 | SLS |
| Year Released | 2007 | 2013 |
| Engine Position | Front | Middle |
| Engine Size | 1995 cc | 6300 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 148 HP | 575 HP |
| Engine RPM | 6200 RPM | 6800 RPM |
| Torque | 200 Nm | 649 Nm |
| Torque RPM | 3600 RPM | 4750 RPM |
| Engine Compression Ratio | 10.5:1 | 11.3:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 212 km/hour | 330 km/hour |
| Acceleration 0-100mph | 8.7 seconds | 4 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | 4-speed manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1335 kg | 1664 kg |
| Vehicle Length | 4230 mm | 4638 mm |
| Vehicle Width | 1760 mm | 2075 mm |
| Vehicle Height | 1440 mm | 1261 mm |
| Wheelbase Size | 2670 mm | 2680 mm |
