1987 Daihatsu Rocky vs. 1958 Willys-Overland Rural
To start off, 1987 Daihatsu Rocky is newer by 29 year(s). Which means there will be less support and parts availability for 1958 Willys-Overland Rural. In addition, the cost of maintenance, including insurance, on 1958 Willys-Overland Rural would be higher. At 2,765 cc (4 cylinders), 1987 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 1958 Willys-Overland Rural (89 HP @ 4400 RPM) has 17 more horse power than 1987 Daihatsu Rocky. (72 HP @ 3600 RPM) In normal driving conditions, 1958 Willys-Overland Rural should accelerate faster than 1987 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1987 Daihatsu Rocky weights approximately 30 kg more than 1958 Willys-Overland Rural.
Because 1987 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1958 Willys-Overland Rural. In wet, icy, snow, or gravel driving conditions, 1987 Daihatsu Rocky 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, 1958 Willys-Overland Rural (187 Nm @ 2000 RPM) has 17 more torque (in Nm) than 1987 Daihatsu Rocky. (170 Nm @ 2200 RPM). This means 1958 Willys-Overland Rural will have an easier job in driving up hills or pulling heavy equipment than 1987 Daihatsu Rocky.
Compare all specifications:
| 1987 Daihatsu Rocky | 1958 Willys-Overland Rural | |
| Make | Daihatsu | Willys-Overland |
| Model | Rocky | Rural |
| Year Released | 1987 | 1958 |
| Engine Position | Front | Front |
| Engine Size | 2765 cc | 2636 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 72 HP | 89 HP |
| Engine RPM | 3600 RPM | 4400 RPM |
| Torque | 170 Nm | 187 Nm |
| Torque RPM | 2200 RPM | 2000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 1560 kg | 1530 kg |
| Vehicle Length | 4110 mm | 4610 mm |
| Vehicle Width | 1590 mm | 1890 mm |
| Vehicle Height | 1920 mm | 1870 mm |
| Wheelbase Size | 2540 mm | 2660 mm |
