1977 GMC Jimmy vs. 1981 Subaru Rex
To start off, 1981 Subaru Rex is newer by 4 year(s). Which means there will be less support and parts availability for 1977 GMC Jimmy. In addition, the cost of maintenance, including insurance, on 1977 GMC Jimmy would be higher. At 4,093 cc (6 cylinders), 1977 GMC Jimmy is equipped with a bigger engine. In terms of performance, 1977 GMC Jimmy (100 HP @ 3600 RPM) has 71 more horse power than 1981 Subaru Rex. (29 HP @ 6200 RPM). In normal driving conditions, 1977 GMC Jimmy should accelerate faster than 1981 Subaru Rex. With that said, vehicle weight also plays an important factor in acceleration. 1977 GMC Jimmy weights approximately 1265 kg more than 1981 Subaru Rex. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 GMC Jimmy is four wheel drive (4WD), it will have significant more traction and grip than 1981 Subaru Rex. In wet, icy, snow, or gravel driving conditions, 1977 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, 1977 GMC Jimmy (243 Nm @ 1600 RPM) has 201 more torque (in Nm) than 1981 Subaru Rex. (42 Nm @ 3500 RPM). This means 1977 GMC Jimmy will have an easier job in driving up hills or pulling heavy equipment than 1981 Subaru Rex. 1977 GMC Jimmy has automatic transmission and 1981 Subaru Rex has manual transmission. 1981 Subaru Rex will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1977 GMC Jimmy will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1977 GMC Jimmy | 1981 Subaru Rex | |
| Make | GMC | Subaru |
| Model | Jimmy | Rex |
| Year Released | 1977 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 4093 cc | 544 cc |
| Engine Cylinders | 6 cylinders | 2 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 29 HP |
| Engine RPM | 3600 RPM | 6200 RPM |
| Torque | 243 Nm | 42 Nm |
| Torque RPM | 1600 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1800 kg | 535 kg |
| Vehicle Length | 4690 mm | 3000 mm |
| Vehicle Width | 2030 mm | 1300 mm |
| Vehicle Height | 1840 mm | 1290 mm |
| Wheelbase Size | 2720 mm | 1930 mm |
