2004 Mercedes-Benz SLK vs. 1977 Porsche 928
To start off, 2004 Mercedes-Benz SLK is newer by 27 year(s). Which means there will be less support and parts availability for 1977 Porsche 928. In addition, the cost of maintenance, including insurance, on 1977 Porsche 928 would be higher. At 4,473 cc (8 cylinders), 1977 Porsche 928 is equipped with a bigger engine. In terms of performance, 1977 Porsche 928 (237 HP @ 5250 RPM) has 22 more horse power than 2004 Mercedes-Benz SLK. (215 HP @ 4200 RPM) In normal driving conditions, 1977 Porsche 928 should accelerate faster than 2004 Mercedes-Benz SLK. With that said, vehicle weight also plays an important factor in acceleration. 1977 Porsche 928 weights approximately 35 kg more than 2004 Mercedes-Benz SLK. 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, 1977 Porsche 928 (363 Nm) has 52 more torque (in Nm) than 2004 Mercedes-Benz SLK. (311 Nm). This means 1977 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 2004 Mercedes-Benz SLK.
Compare all specifications:
| 2004 Mercedes-Benz SLK | 1977 Porsche 928 | |
| Make | Mercedes-Benz | Porsche |
| Model | SLK | 928 |
| Year Released | 2004 | 1977 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3196 cc | 4473 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 3 valves | 2 valves |
| Horse Power | 215 HP | 237 HP |
| Engine RPM | 4200 RPM | 5250 RPM |
| Torque | 311 Nm | 363 Nm |
| Engine Bore Size | 90 mm | 95 mm |
| Engine Stroke Size | 84 mm | 78.9 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1415 kg | 1450 kg |
| Vehicle Length | 4020 mm | 4450 mm |
| Vehicle Width | 1720 mm | 1840 mm |
| Vehicle Height | 1290 mm | 1320 mm |
| Wheelbase Size | 2410 mm | 2510 mm |
| Fuel Tank Capacity | 60 L | 85 L |
