2005 Mercedes-Benz SL vs. 2013 Porsche Boxter
To start off, 2013 Porsche Boxter is newer by 8 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz SL would be higher. In terms of performance, 2005 Mercedes-Benz SL (302 HP @ 4200 RPM) has 41 more horse power than 2013 Porsche Boxter. (261 HP @ 6700 RPM). In normal driving conditions, 2005 Mercedes-Benz SL should accelerate faster than 2013 Porsche Boxter. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz SL weights approximately 504 kg more than 2013 Porsche Boxter. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Porsche Boxter is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2013 Porsche Boxter 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, 2005 Mercedes-Benz SL (470 Nm) has 191 more torque (in Nm) than 2013 Porsche Boxter. (279 Nm). This means 2005 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2013 Porsche Boxter.
Compare all specifications:
| 2005 Mercedes-Benz SL | 2013 Porsche Boxter | |
| Make | Mercedes-Benz | Porsche |
| Model | SL | Boxter |
| Year Released | 2005 | 2013 |
| Body Type | Convertible | Roadster |
| Engine Position | Front | Middle |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 302 HP | 261 HP |
| Engine RPM | 4200 RPM | 6700 RPM |
| Torque | 470 Nm | 279 Nm |
| Engine Bore Size | 97 mm | 89 mm |
| Engine Stroke Size | 84 mm | 72 mm |
| Engine Compression Ratio | 10.0:1 | 12.5 : 1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1844 kg | 1340 kg |
| Vehicle Length | 4540 mm | 4374 mm |
| Vehicle Width | 1820 mm | 1979 mm |
| Vehicle Height | 1300 mm | 1282 mm |
| Wheelbase Size | 2570 mm | 2475 mm |
| Fuel Consumption Highway | 10.2 L/100km | 5.9 L/100km |
| Fuel Consumption City | 14.7 L/100km | 10.6 L/100km |
