2006 Mercedes-Benz SLK vs. 1973 Porsche 911
To start off, 2006 Mercedes-Benz SLK is newer by 33 year(s). Which means there will be less support and parts availability for 1973 Porsche 911. In addition, the cost of maintenance, including insurance, on 1973 Porsche 911 would be higher. At 5,439 cc (8 cylinders), 2006 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz SLK (355 HP @ 5750 RPM) has 129 more horse power than 1973 Porsche 911. (226 HP @ 6200 RPM). In normal driving conditions, 2006 Mercedes-Benz SLK should accelerate faster than 1973 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz SLK weights approximately 790 kg more than 1973 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 SLK (511 Nm @ 4000 RPM) has 236 more torque (in Nm) than 1973 Porsche 911. (275 Nm @ 5000 RPM). This means 2006 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 1973 Porsche 911. 2006 Mercedes-Benz SLK has automatic transmission and 1973 Porsche 911 has manual transmission. 1973 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Mercedes-Benz SLK will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Mercedes-Benz SLK | 1973 Porsche 911 | |
| Make | Mercedes-Benz | Porsche |
| Model | SLK | 911 |
| Year Released | 2006 | 1973 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 5439 cc | 2994 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 3 valves | 2 valves |
| Horse Power | 355 HP | 226 HP |
| Engine RPM | 5750 RPM | 6200 RPM |
| Torque | 511 Nm | 275 Nm |
| Torque RPM | 4000 RPM | 5000 RPM |
| Engine Bore Size | 97 mm | 95 mm |
| Engine Stroke Size | 92 mm | 70.4 mm |
| Top Speed | 250 km/hour | 245 km/hour |
| Acceleration 0-100mph | 4.9 seconds | 5.3 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1690 kg | 900 kg |
| Vehicle Length | 4090 mm | 4130 mm |
| Vehicle Width | 1800 mm | 1690 mm |
| Vehicle Height | 1280 mm | 1330 mm |
| Wheelbase Size | 2410 mm | 2270 mm |
| Fuel Tank Capacity | 70 L | 80 L |
