1984 Daihatsu Rocky vs. 1981 Morgan 4
To start off, 1984 Daihatsu Rocky is newer by 3 year(s). Which means there will be less support and parts availability for 1981 Morgan 4. In addition, the cost of maintenance, including insurance, on 1981 Morgan 4 would be higher. At 1,998 cc (4 cylinders), 1984 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 1981 Morgan 4 (96 HP @ 6000 RPM) has 9 more horse power than 1984 Daihatsu Rocky. (87 HP @ 4600 RPM) In normal driving conditions, 1981 Morgan 4 should accelerate faster than 1984 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1984 Daihatsu Rocky weights approximately 525 kg more than 1981 Morgan 4.
Because 1984 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1981 Morgan 4. In wet, icy, snow, or gravel driving conditions, 1984 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, 1984 Daihatsu Rocky (157 Nm @ 3000 RPM) has 25 more torque (in Nm) than 1981 Morgan 4. (132 Nm @ 4000 RPM). This means 1984 Daihatsu Rocky will have an easier job in driving up hills or pulling heavy equipment than 1981 Morgan 4.
Compare all specifications:
| 1984 Daihatsu Rocky | 1981 Morgan 4 | |
| Make | Daihatsu | Morgan |
| Model | Rocky | 4 |
| Year Released | 1984 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1596 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 87 HP | 96 HP |
| Engine RPM | 4600 RPM | 6000 RPM |
| Torque | 157 Nm | 132 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 1350 kg | 825 kg |
| Vehicle Length | 3780 mm | 3670 mm |
| Vehicle Width | 1590 mm | 1430 mm |
| Vehicle Height | 1850 mm | 1300 mm |
| Wheelbase Size | 2210 mm | 2450 mm |
