1974 Ford Capri vs. 1968 Opel Diplomat
To start off, 1974 Ford Capri is newer by 6 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 174 more horse power than 1974 Ford Capri. (53 HP @ 5500 RPM) In normal driving conditions, 1968 Opel Diplomat should accelerate faster than 1974 Ford Capri. With that said, vehicle weight also plays an important factor in acceleration. 1968 Opel Diplomat weights approximately 680 kg more than 1974 Ford Capri. 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 340 more torque (in Nm) than 1974 Ford Capri. (87 Nm @ 3000 RPM). This means 1968 Opel Diplomat will have an easier job in driving up hills or pulling heavy equipment than 1974 Ford Capri.
Compare all specifications:
| 1974 Ford Capri | 1968 Opel Diplomat | |
| Make | Ford | Opel |
| Model | Capri | Diplomat |
| Year Released | 1974 | 1968 |
| Engine Position | Front | Front |
| Engine Size | 1297 cc | 5354 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 53 HP | 227 HP |
| Engine RPM | 5500 RPM | 4700 RPM |
| Torque | 87 Nm | 427 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Engine Bore Size | 79 mm | 101.6 mm |
| Engine Stroke Size | 66 mm | 82.6 mm |
| Engine Compression Ratio | 8.0:1 | 10.5:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1010 kg | 1690 kg |
| Vehicle Length | 4290 mm | 4960 mm |
| Vehicle Width | 1710 mm | 1910 mm |
| Vehicle Height | 1360 mm | 1450 mm |
| Wheelbase Size | 2560 mm | 2850 mm |
