1989 Daihatsu Rocky vs. 1999 Daihatsu Naked
To start off, 1999 Daihatsu Naked is newer by 10 year(s). Which means there will be less support and parts availability for 1989 Daihatsu Rocky. In addition, the cost of maintenance, including insurance, on 1989 Daihatsu Rocky would be higher. At 1,998 cc (4 cylinders), 1989 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 1989 Daihatsu Rocky (87 HP @ 4600 RPM) has 31 more horse power than 1999 Daihatsu Naked. (56 HP @ 7600 RPM). In normal driving conditions, 1989 Daihatsu Rocky should accelerate faster than 1999 Daihatsu Naked. With that said, vehicle weight also plays an important factor in acceleration. 1989 Daihatsu Rocky weights approximately 560 kg more than 1999 Daihatsu Naked. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1989 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1999 Daihatsu Naked. In wet, icy, snow, or gravel driving conditions, 1989 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, 1989 Daihatsu Rocky (157 Nm @ 3000 RPM) has 93 more torque (in Nm) than 1999 Daihatsu Naked. (64 Nm @ 4000 RPM). This means 1989 Daihatsu Rocky will have an easier job in driving up hills or pulling heavy equipment than 1999 Daihatsu Naked.
Compare all specifications:
| 1989 Daihatsu Rocky | 1999 Daihatsu Naked | |
| Make | Daihatsu | Daihatsu |
| Model | Rocky | Naked |
| Year Released | 1989 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 657 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 87 HP | 56 HP |
| Engine RPM | 4600 RPM | 7600 RPM |
| Torque | 157 Nm | 64 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Drive Type | 4WD | Front |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1350 kg | 790 kg |
| Vehicle Length | 3780 mm | 3400 mm |
| Vehicle Width | 1590 mm | 1480 mm |
| Vehicle Height | 1850 mm | 1560 mm |
| Wheelbase Size | 2210 mm | 2370 mm |
