1989 Daihatsu Rocky vs. 1983 Mitsubishi Sigma
To start off, 1989 Daihatsu Rocky is newer by 6 year(s). Which means there will be less support and parts availability for 1983 Mitsubishi Sigma. In addition, the cost of maintenance, including insurance, on 1983 Mitsubishi Sigma would be higher. At 1,998 cc (4 cylinders), 1989 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 1983 Mitsubishi Sigma (89 HP @ 5600 RPM) has 2 more horse power than 1989 Daihatsu Rocky. (87 HP @ 4600 RPM) In normal driving conditions, 1983 Mitsubishi Sigma should accelerate faster than 1989 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1989 Daihatsu Rocky weights approximately 280 kg more than 1983 Mitsubishi Sigma.
Because 1989 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1983 Mitsubishi Sigma. 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 39 more torque (in Nm) than 1983 Mitsubishi Sigma. (118 Nm @ 3200 RPM). This means 1989 Daihatsu Rocky will have an easier job in driving up hills or pulling heavy equipment than 1983 Mitsubishi Sigma.
Compare all specifications:
| 1989 Daihatsu Rocky | 1983 Mitsubishi Sigma | |
| Make | Daihatsu | Mitsubishi |
| Model | Rocky | Sigma |
| Year Released | 1989 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1597 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 87 HP | 89 HP |
| Engine RPM | 4600 RPM | 5600 RPM |
| Torque | 157 Nm | 118 Nm |
| Torque RPM | 3000 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 1350 kg | 1070 kg |
| Vehicle Length | 3780 mm | 4460 mm |
| Vehicle Width | 1590 mm | 1660 mm |
| Vehicle Height | 1850 mm | 1370 mm |
| Wheelbase Size | 2210 mm | 2520 mm |
