1984 Daihatsu Rocky vs. 1987 Holden Astra
To start off, 1987 Holden Astra is newer by 3 year(s). Which means there will be less support and parts availability for 1984 Daihatsu Rocky. In addition, the cost of maintenance, including insurance, on 1984 Daihatsu Rocky would be higher. At 2,764 cc (4 cylinders), 1984 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 1984 Daihatsu Rocky (72 HP) has 2 more horse power than 1987 Holden Astra. (70 HP). In normal driving conditions, 1984 Daihatsu Rocky should accelerate faster than 1987 Holden Astra. With that said, vehicle weight also plays an important factor in acceleration. 1984 Daihatsu Rocky weights approximately 625 kg more than 1987 Holden Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1984 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1987 Holden Astra. 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 (170 Nm @ 2200 RPM) has 55 more torque (in Nm) than 1987 Holden Astra. (115 Nm @ 3200 RPM). This means 1984 Daihatsu Rocky will have an easier job in driving up hills or pulling heavy equipment than 1987 Holden Astra.
Compare all specifications:
| 1984 Daihatsu Rocky | 1987 Holden Astra | |
| Make | Daihatsu | Holden |
| Model | Rocky | Astra |
| Year Released | 1984 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 2764 cc | 1488 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 72 HP | 70 HP |
| Torque | 170 Nm | 115 Nm |
| Torque RPM | 2200 RPM | 3200 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Front |
| Vehicle Weight | 1480 kg | 855 kg |
| Vehicle Length | 3780 mm | 3970 mm |
| Vehicle Width | 1590 mm | 1630 mm |
| Vehicle Height | 1850 mm | 1400 mm |
| Wheelbase Size | 2210 mm | 2420 mm |
