1978 Mercedes-Benz 240 vs. 1968 Opel Diplomat
To start off, 1978 Mercedes-Benz 240 is newer by 10 year(s). Which means there will be less support and parts availability for 1968 Opel Diplomat. In addition, the cost of maintenance, including insurance, on 1968 Opel Diplomat 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 155 more horse power than 1978 Mercedes-Benz 240. (72 HP @ 4400 RPM) In normal driving conditions, 1968 Opel Diplomat should accelerate faster than 1978 Mercedes-Benz 240. With that said, vehicle weight also plays an important factor in acceleration. 1968 Opel Diplomat weights approximately 125 kg more than 1978 Mercedes-Benz 240. 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 290 more torque (in Nm) than 1978 Mercedes-Benz 240. (137 Nm @ 2400 RPM). This means 1968 Opel Diplomat will have an easier job in driving up hills or pulling heavy equipment than 1978 Mercedes-Benz 240. 1968 Opel Diplomat has automatic transmission and 1978 Mercedes-Benz 240 has manual transmission. 1978 Mercedes-Benz 240 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1968 Opel Diplomat will be easier to drive especially in heavy traffic.
Compare all specifications:
1978 Mercedes-Benz 240 | 1968 Opel Diplomat | |
Make | Mercedes-Benz | Opel |
Model | 240 | Diplomat |
Year Released | 1978 | 1968 |
Engine Position | Front | Front |
Engine Size | 2398 cc | 5354 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 72 HP | 227 HP |
Engine RPM | 4400 RPM | 4700 RPM |
Torque | 137 Nm | 427 Nm |
Torque RPM | 2400 RPM | 3000 RPM |
Engine Bore Size | 90.9 mm | 101.6 mm |
Engine Stroke Size | 92.4 mm | 82.6 mm |
Engine Compression Ratio | 21.0:1 | 10.5:1 |
Drive Type | Rear | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 8 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1565 kg | 1690 kg |
Vehicle Length | 5360 mm | 4960 mm |
Vehicle Width | 1790 mm | 1910 mm |
Vehicle Height | 1450 mm | 1450 mm |
Wheelbase Size | 3430 mm | 2850 mm |
Fuel Tank Capacity | 65 L | 80 L |