1989 GMC Jimmy vs. 1978 Opel Senator
To start off, 1989 GMC Jimmy is newer by 11 year(s). Which means there will be less support and parts availability for 1978 Opel Senator. In addition, the cost of maintenance, including insurance, on 1978 Opel Senator would be higher. At 5,002 cc (8 cylinders), 1989 GMC Jimmy is equipped with a bigger engine. In terms of performance, 1989 GMC Jimmy (208 HP @ 4000 RPM) has 93 more horse power than 1978 Opel Senator. (115 HP @ 5600 RPM). In normal driving conditions, 1989 GMC Jimmy should accelerate faster than 1978 Opel Senator. With that said, vehicle weight also plays an important factor in acceleration. 1989 GMC Jimmy weights approximately 545 kg more than 1978 Opel Senator. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1989 GMC Jimmy is four wheel drive (4WD), it will have significant more traction and grip than 1978 Opel Senator. In wet, icy, snow, or gravel driving conditions, 1989 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, 1989 GMC Jimmy (407 Nm @ 2800 RPM) has 247 more torque (in Nm) than 1978 Opel Senator. (160 Nm @ 4200 RPM). This means 1989 GMC Jimmy will have an easier job in driving up hills or pulling heavy equipment than 1978 Opel Senator. 1989 GMC Jimmy has automatic transmission and 1978 Opel Senator has manual transmission. 1978 Opel Senator will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1989 GMC Jimmy will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1989 GMC Jimmy | 1978 Opel Senator | |
| Make | GMC | Opel |
| Model | Jimmy | Senator |
| Year Released | 1989 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 5002 cc | 1979 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 208 HP | 115 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 407 Nm | 160 Nm |
| Torque RPM | 2800 RPM | 4200 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1880 kg | 1335 kg |
| Vehicle Length | 4690 mm | 4850 mm |
| Vehicle Width | 2030 mm | 1730 mm |
| Vehicle Height | 1840 mm | 1390 mm |
| Wheelbase Size | 2720 mm | 2690 mm |
