1986 GMC Jimmy vs. 1968 Opel Diplomat
To start off, 1986 GMC Jimmy is newer by 18 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 136 more horse power than 1986 GMC Jimmy. (91 HP @ 4400 RPM) In normal driving conditions, 1968 Opel Diplomat should accelerate faster than 1986 GMC Jimmy. With that said, vehicle weight also plays an important factor in acceleration. 1968 Opel Diplomat weights approximately 290 kg more than 1986 GMC Jimmy. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1986 GMC Jimmy is four wheel drive (4WD), it will have significant more traction and grip than 1968 Opel Diplomat. In wet, icy, snow, or gravel driving conditions, 1986 GMC Jimmy will offer significantly more control. 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 245 more torque (in Nm) than 1986 GMC Jimmy. (182 Nm @ 2800 RPM). This means 1968 Opel Diplomat will have an easier job in driving up hills or pulling heavy equipment than 1986 GMC Jimmy.
Compare all specifications:
| 1986 GMC Jimmy | 1968 Opel Diplomat | |
| Make | GMC | Opel |
| Model | Jimmy | Diplomat |
| Year Released | 1986 | 1968 |
| Engine Position | Front | Front |
| Engine Size | 2469 cc | 5354 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 91 HP | 227 HP |
| Engine RPM | 4400 RPM | 4700 RPM |
| Torque | 182 Nm | 427 Nm |
| Torque RPM | 2800 RPM | 3000 RPM |
| Drive Type | 4WD | Rear |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1400 kg | 1690 kg |
| Vehicle Length | 4330 mm | 4960 mm |
| Vehicle Width | 1670 mm | 1910 mm |
| Vehicle Height | 1630 mm | 1450 mm |
| Wheelbase Size | 2560 mm | 2850 mm |
