2005 Mercedes-Benz SLK vs. 1977 Opel Kadett
To start off, 2005 Mercedes-Benz SLK is newer by 28 year(s). Which means there will be less support and parts availability for 1977 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1977 Opel Kadett would be higher. At 5,437 cc (8 cylinders), 2005 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz SLK (349 HP @ 5750 RPM) has 302 more horse power than 1977 Opel Kadett. (47 HP @ 5600 RPM). In normal driving conditions, 2005 Mercedes-Benz SLK should accelerate faster than 1977 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz SLK weights approximately 1053 kg more than 1977 Opel Kadett. 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, 2005 Mercedes-Benz SLK (510 Nm) has 439 more torque (in Nm) than 1977 Opel Kadett. (71 Nm). This means 2005 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 1977 Opel Kadett.
Compare all specifications:
| 2005 Mercedes-Benz SLK | 1977 Opel Kadett | |
| Make | Mercedes-Benz | Opel |
| Model | SLK | Kadett |
| Year Released | 2005 | 1977 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5437 cc | 993 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 349 HP | 47 HP |
| Engine RPM | 5750 RPM | 5600 RPM |
| Torque | 510 Nm | 71 Nm |
| Engine Bore Size | 97 mm | 72 mm |
| Engine Stroke Size | 92 mm | 61 mm |
| Engine Compression Ratio | 10.0:1 | 8.8:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1845 kg | 792 kg |
| Vehicle Length | 4090 mm | 3900 mm |
| Vehicle Width | 1800 mm | 1590 mm |
| Vehicle Height | 1280 mm | 1320 mm |
| Wheelbase Size | 2410 mm | 2670 mm |
| Fuel Consumption Overall | 11.7 L/100km | 6 L/100km |
| Fuel Tank Capacity | 70 L | 44 L |
