2008 Mercedes-Benz SLK vs. 1981 Porsche 911
To start off, 2008 Mercedes-Benz SLK is newer by 27 year(s). Which means there will be less support and parts availability for 1981 Porsche 911. In addition, the cost of maintenance, including insurance, on 1981 Porsche 911 would be higher. At 3,164 cc (6 cylinders), 1981 Porsche 911 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz SLK weights approximately 105 kg more than 1981 Porsche 911.
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, 1981 Porsche 911 (284 Nm @ 4800 RPM) has 54 more torque (in Nm) than 2008 Mercedes-Benz SLK. (230 Nm @ 2500 RPM). This means 1981 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2008 Mercedes-Benz SLK. 2008 Mercedes-Benz SLK has automatic transmission and 1981 Porsche 911 has manual transmission. 1981 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Mercedes-Benz SLK will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Mercedes-Benz SLK | 1981 Porsche 911 | |
| Make | Mercedes-Benz | Porsche |
| Model | SLK | 911 |
| Year Released | 2008 | 1981 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 1996 cc | 3164 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 0 HP | 232 HP |
| Torque | 230 Nm | 284 Nm |
| Torque RPM | 2500 RPM | 4800 RPM |
| Engine Bore Size | 89.9 mm | 95 mm |
| Engine Stroke Size | 78.7 mm | 74.4 mm |
| Engine Compression Ratio | 9.5:1 | 10.3:1 |
| Top Speed | 223 km/hour | 246 km/hour |
| Acceleration 0-100mph | 8.2 seconds | 6.3 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1365 kg | 1260 kg |
| Vehicle Length | 4090 mm | 4300 mm |
| Vehicle Width | 1780 mm | 1660 mm |
| Vehicle Height | 1300 mm | 1330 mm |
| Wheelbase Size | 2410 mm | 2270 mm |
| Fuel Tank Capacity | 60 L | 80 L |
