1975 Porsche 911 vs. 2010 Mercedes-Benz SL
To start off, 2010 Mercedes-Benz SL is newer by 35 year(s). Which means there will be less support and parts availability for 1975 Porsche 911. In addition, the cost of maintenance, including insurance, on 1975 Porsche 911 would be higher. At 5,980 cc (12 cylinders), 2010 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2010 Mercedes-Benz SL (605 HP) has 345 more horse power than 1975 Porsche 911. (260 HP) In normal driving conditions, 2010 Mercedes-Benz SL should accelerate faster than 1975 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2010 Mercedes-Benz SL weights approximately 1635 kg more than 1975 Porsche 911. 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, 2010 Mercedes-Benz SL (1,000 Nm) has 657 more torque (in Nm) than 1975 Porsche 911. (343 Nm). This means 2010 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 1975 Porsche 911.
Compare all specifications:
| 1975 Porsche 911 | 2010 Mercedes-Benz SL | |
| Make | Porsche | Mercedes-Benz |
| Model | 911 | SL |
| Year Released | 1975 | 2010 |
| Body Type | Coupe | Convertible |
| Engine Position | Rear | Front |
| Engine Size | 2994 cc | 5980 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | boxer | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 260 HP | 605 HP |
| Torque | 343 Nm | 1000 Nm |
| Engine Bore Size | 95.1 mm | 82.6 mm |
| Engine Stroke Size | 70.4 mm | 93 mm |
| Engine Compression Ratio | 6.5:1 | 9.0:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1195 kg | 2830 kg |
| Vehicle Length | 4300 mm | 4540 mm |
| Vehicle Width | 1780 mm | 1820 mm |
| Vehicle Height | 1330 mm | 1300 mm |
| Wheelbase Size | 2270 mm | 2570 mm |
| Fuel Tank Capacity | 79 L | 80 L |
