2006 Mercedes-Benz SL vs. 1989 Porsche 911
To start off, 2006 Mercedes-Benz SL is newer by 17 year(s). Which means there will be less support and parts availability for 1989 Porsche 911. In addition, the cost of maintenance, including insurance, on 1989 Porsche 911 would be higher. At 5,461 cc (8 cylinders), 2006 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz SL (383 HP @ 6000 RPM) has 136 more horse power than 1989 Porsche 911. (247 HP @ 6100 RPM). In normal driving conditions, 2006 Mercedes-Benz SL should accelerate faster than 1989 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz SL weights approximately 575 kg more than 1989 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, 2006 Mercedes-Benz SL (530 Nm @ 2800 RPM) has 213 more torque (in Nm) than 1989 Porsche 911. (317 Nm @ 4800 RPM). This means 2006 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 1989 Porsche 911. 2006 Mercedes-Benz SL has automatic transmission and 1989 Porsche 911 has manual transmission. 1989 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Mercedes-Benz SL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Mercedes-Benz SL | 1989 Porsche 911 | |
| Make | Mercedes-Benz | Porsche |
| Model | SL | 911 |
| Year Released | 2006 | 1989 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 5461 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 383 HP | 247 HP |
| Engine RPM | 6000 RPM | 6100 RPM |
| Torque | 530 Nm | 317 Nm |
| Torque RPM | 2800 RPM | 4800 RPM |
| Engine Bore Size | 98 mm | 100 mm |
| Engine Stroke Size | 90.5 mm | 76.4 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1910 kg | 1335 kg |
| Vehicle Length | 4540 mm | 4260 mm |
| Vehicle Width | 1830 mm | 1660 mm |
| Vehicle Height | 1300 mm | 1330 mm |
| Wheelbase Size | 2570 mm | 2410 mm |
| Fuel Consumption Overall | 12.4 L/100km | 9.3 L/100km |
| Fuel Tank Capacity | 80 L | 77 L |
