1987 Daihatsu Rocky vs. 1981 Fiat 131
To start off, 1987 Daihatsu Rocky is newer by 6 year(s). Which means there will be less support and parts availability for 1981 Fiat 131. In addition, the cost of maintenance, including insurance, on 1981 Fiat 131 would be higher. At 2,765 cc (4 cylinders), 1987 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 1981 Fiat 131 (111 HP @ 5600 RPM) has 39 more horse power than 1987 Daihatsu Rocky. (72 HP @ 3600 RPM) In normal driving conditions, 1981 Fiat 131 should accelerate faster than 1987 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1987 Daihatsu Rocky weights approximately 455 kg more than 1981 Fiat 131.
Because 1987 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1981 Fiat 131. In wet, icy, snow, or gravel driving conditions, 1987 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, 1987 Daihatsu Rocky (170 Nm @ 2200 RPM) has 3 more torque (in Nm) than 1981 Fiat 131. (167 Nm @ 3600 RPM). This means 1987 Daihatsu Rocky will have an easier job in driving up hills or pulling heavy equipment than 1981 Fiat 131.
Compare all specifications:
| 1987 Daihatsu Rocky | 1981 Fiat 131 | |
| Make | Daihatsu | Fiat |
| Model | Rocky | 131 |
| Year Released | 1987 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 2765 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 72 HP | 111 HP |
| Engine RPM | 3600 RPM | 5600 RPM |
| Torque | 170 Nm | 167 Nm |
| Torque RPM | 2200 RPM | 3600 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 1560 kg | 1105 kg |
| Vehicle Length | 4110 mm | 4270 mm |
| Vehicle Width | 1590 mm | 1660 mm |
| Vehicle Height | 1920 mm | 1400 mm |
| Wheelbase Size | 2540 mm | 2500 mm |
