2003 Daihatsu Copen vs. 1984 Daihatsu Rocky
To start off, 2003 Daihatsu Copen is newer by 19 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 2,765 cc (4 cylinders), 1984 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 2003 Daihatsu Copen (86 HP @ 6000 RPM) has 14 more horse power than 1984 Daihatsu Rocky. (72 HP @ 3600 RPM). In normal driving conditions, 2003 Daihatsu Copen should accelerate faster than 1984 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1984 Daihatsu Rocky weights approximately 700 kg more than 2003 Daihatsu Copen.
Because 1984 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 2003 Daihatsu Copen. 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 (171 Nm) has 51 more torque (in Nm) than 2003 Daihatsu Copen. (120 Nm). This means 1984 Daihatsu Rocky will have an easier job in driving up hills or pulling heavy equipment than 2003 Daihatsu Copen.
Compare all specifications:
| 2003 Daihatsu Copen | 1984 Daihatsu Rocky | |
| Make | Daihatsu | Daihatsu |
| Model | Copen | Rocky |
| Year Released | 2003 | 1984 |
| Body Type | Roadster | SUV |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 2765 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 86 HP | 72 HP |
| Engine RPM | 6000 RPM | 3600 RPM |
| Torque | 120 Nm | 171 Nm |
| Drive Type | Front | 4WD |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 860 kg | 1560 kg |
| Vehicle Length | 3510 mm | 4110 mm |
| Vehicle Width | 1610 mm | 1590 mm |
| Vehicle Height | 1270 mm | 1920 mm |
| Wheelbase Size | 2240 mm | 2540 mm |
