1985 Daihatsu Rocky vs. 1966 Holden HD
To start off, 1985 Daihatsu Rocky is newer by 19 year(s). Which means there will be less support and parts availability for 1966 Holden HD. In addition, the cost of maintenance, including insurance, on 1966 Holden HD would be higher. At 2,930 cc (6 cylinders), 1966 Holden HD is equipped with a bigger engine. In terms of performance, 1966 Holden HD (122 HP @ 4600 RPM) has 35 more horse power than 1985 Daihatsu Rocky. (87 HP @ 4600 RPM) In normal driving conditions, 1966 Holden HD should accelerate faster than 1985 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1985 Daihatsu Rocky weights approximately 150 kg more than 1966 Holden HD.
Because 1985 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1966 Holden HD. In wet, icy, snow, or gravel driving conditions, 1985 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, 1966 Holden HD (237 Nm @ 2200 RPM) has 80 more torque (in Nm) than 1985 Daihatsu Rocky. (157 Nm @ 3000 RPM). This means 1966 Holden HD will have an easier job in driving up hills or pulling heavy equipment than 1985 Daihatsu Rocky.
Compare all specifications:
| 1985 Daihatsu Rocky | 1966 Holden HD | |
| Make | Daihatsu | Holden |
| Model | Rocky | HD |
| Year Released | 1985 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 2930 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 87 HP | 122 HP |
| Engine RPM | 4600 RPM | 4600 RPM |
| Torque | 157 Nm | 237 Nm |
| Torque RPM | 3000 RPM | 2200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 1350 kg | 1200 kg |
| Vehicle Length | 3780 mm | 4580 mm |
| Vehicle Width | 1590 mm | 1790 mm |
| Vehicle Height | 1850 mm | 1510 mm |
| Wheelbase Size | 2210 mm | 2700 mm |
