1966 Mercedes-Benz SL vs. 1968 Opel Diplomat
To start off, 1968 Opel Diplomat is newer by 2 year(s). Which means there will be less support and parts availability for 1966 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 1966 Mercedes-Benz SL would be higher. At 5,354 cc (8 cylinders), 1968 Opel Diplomat is equipped with a bigger engine. In terms of performance, 1968 Opel Diplomat (227 HP @ 4700 RPM) has 78 more horse power than 1966 Mercedes-Benz SL. (149 HP @ 5500 RPM) In normal driving conditions, 1968 Opel Diplomat should accelerate faster than 1966 Mercedes-Benz SL. With that said, vehicle weight also plays an important factor in acceleration. 1968 Opel Diplomat weights approximately 390 kg more than 1966 Mercedes-Benz SL. 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, 1968 Opel Diplomat (427 Nm @ 3000 RPM) has 231 more torque (in Nm) than 1966 Mercedes-Benz SL. (196 Nm @ 4200 RPM). This means 1968 Opel Diplomat will have an easier job in driving up hills or pulling heavy equipment than 1966 Mercedes-Benz SL.
Compare all specifications:
1966 Mercedes-Benz SL | 1968 Opel Diplomat | |
Make | Mercedes-Benz | Opel |
Model | SL | Diplomat |
Year Released | 1966 | 1968 |
Engine Position | Front | Front |
Engine Size | 2306 cc | 5354 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 149 HP | 227 HP |
Engine RPM | 5500 RPM | 4700 RPM |
Torque | 196 Nm | 427 Nm |
Torque RPM | 4200 RPM | 3000 RPM |
Engine Compression Ratio | 21.0:1 | 10.5:1 |
Drive Type | Rear | Rear |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1300 kg | 1690 kg |
Vehicle Length | 4290 mm | 4960 mm |
Vehicle Width | 1770 mm | 1910 mm |
Vehicle Height | 1310 mm | 1450 mm |
Wheelbase Size | 2410 mm | 2850 mm |
Fuel Tank Capacity | 52 L | 80 L |