1981 Daihatsu Delta vs. 1988 Daihatsu Rocky
To start off, 1988 Daihatsu Rocky is newer by 7 year(s). Which means there will be less support and parts availability for 1981 Daihatsu Delta. In addition, the cost of maintenance, including insurance, on 1981 Daihatsu Delta would be higher. At 2,765 cc (4 cylinders), 1988 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 1981 Daihatsu Delta (91 HP @ 5000 RPM) has 19 more horse power than 1988 Daihatsu Rocky. (72 HP @ 3600 RPM). In normal driving conditions, 1981 Daihatsu Delta should accelerate faster than 1988 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1988 Daihatsu Rocky weights approximately 475 kg more than 1981 Daihatsu Delta.
Because 1988 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1981 Daihatsu Delta. In wet, icy, snow, or gravel driving conditions, 1988 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, 1988 Daihatsu Rocky (170 Nm @ 2200 RPM) has 23 more torque (in Nm) than 1981 Daihatsu Delta. (147 Nm @ 3400 RPM). This means 1988 Daihatsu Rocky will have an easier job in driving up hills or pulling heavy equipment than 1981 Daihatsu Delta.
Compare all specifications:
| 1981 Daihatsu Delta | 1988 Daihatsu Rocky | |
| Make | Daihatsu | Daihatsu |
| Model | Delta | Rocky |
| Year Released | 1981 | 1988 |
| Engine Position | Front | Front |
| Engine Size | 1770 cc | 2765 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 91 HP | 72 HP |
| Engine RPM | 5000 RPM | 3600 RPM |
| Torque | 147 Nm | 170 Nm |
| Torque RPM | 3400 RPM | 2200 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Vehicle Weight | 1085 kg | 1560 kg |
| Vehicle Length | 4000 mm | 4110 mm |
| Vehicle Width | 1660 mm | 1590 mm |
| Vehicle Height | 1750 mm | 1920 mm |
| Wheelbase Size | 2200 mm | 2540 mm |
