1982 GMC Jimmy vs. 1957 Riley 1.5
To start off, 1982 GMC Jimmy is newer by 25 year(s). Which means there will be less support and parts availability for 1957 Riley 1.5. In addition, the cost of maintenance, including insurance, on 1957 Riley 1.5 would be higher. At 1,990 cc (4 cylinders), 1982 GMC Jimmy is equipped with a bigger engine. In terms of performance, 1982 GMC Jimmy (81 HP) has 18 more horse power than 1957 Riley 1.5. (63 HP). In normal driving conditions, 1982 GMC Jimmy should accelerate faster than 1957 Riley 1.5. With that said, vehicle weight also plays an important factor in acceleration. 1982 GMC Jimmy weights approximately 460 kg more than 1957 Riley 1.5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1982 GMC Jimmy is four wheel drive (4WD), it will have significant more traction and grip than 1957 Riley 1.5. In wet, icy, snow, or gravel driving conditions, 1982 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, 1982 GMC Jimmy (146 Nm @ 2400 RPM) has 34 more torque (in Nm) than 1957 Riley 1.5. (112 Nm @ 2500 RPM). This means 1982 GMC Jimmy will have an easier job in driving up hills or pulling heavy equipment than 1957 Riley 1.5.
Compare all specifications:
| 1982 GMC Jimmy | 1957 Riley 1.5 | |
| Make | GMC | Riley |
| Model | Jimmy | 1.5 |
| Year Released | 1982 | 1957 |
| Engine Position | Front | Front |
| Engine Size | 1990 cc | 1489 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 81 HP | 63 HP |
| Torque | 146 Nm | 112 Nm |
| Torque RPM | 2400 RPM | 2500 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1395 kg | 935 kg |
| Vehicle Length | 4330 mm | 3890 mm |
| Vehicle Width | 1670 mm | 1560 mm |
| Vehicle Height | 1630 mm | 1510 mm |
| Wheelbase Size | 2560 mm | 2190 mm |
