1990 Daihatsu Rocky vs. 1950 Jeep CJ3A
To start off, 1990 Daihatsu Rocky is newer by 40 year(s). Which means there will be less support and parts availability for 1950 Jeep CJ3A. In addition, the cost of maintenance, including insurance, on 1950 Jeep CJ3A would be higher. At 2,765 cc (4 cylinders), 1990 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 1990 Daihatsu Rocky (72 HP @ 3600 RPM) has 13 more horse power than 1950 Jeep CJ3A. (59 HP @ 3600 RPM). In normal driving conditions, 1990 Daihatsu Rocky should accelerate faster than 1950 Jeep CJ3A. With that said, vehicle weight also plays an important factor in acceleration. 1990 Daihatsu Rocky weights approximately 450 kg more than 1950 Jeep CJ3A. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 1990 Daihatsu Rocky (170 Nm @ 2200 RPM) has 25 more torque (in Nm) than 1950 Jeep CJ3A. (145 Nm @ 3600 RPM). This means 1990 Daihatsu Rocky will have an easier job in driving up hills or pulling heavy equipment than 1950 Jeep CJ3A.
Compare all specifications:
| 1990 Daihatsu Rocky | 1950 Jeep CJ3A | |
| Make | Daihatsu | Jeep |
| Model | Rocky | CJ3A |
| Year Released | 1990 | 1950 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 2765 cc | 2199 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 72 HP | 59 HP |
| Engine RPM | 3600 RPM | 3600 RPM |
| Torque | 170 Nm | 145 Nm |
| Torque RPM | 2200 RPM | 3600 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | 4WD |
| Vehicle Weight | 1560 kg | 1110 kg |
| Vehicle Length | 4110 mm | 3130 mm |
| Vehicle Width | 1590 mm | 1460 mm |
| Vehicle Height | 1920 mm | 1630 mm |
| Wheelbase Size | 2540 mm | 2040 mm |
