1993 Daihatsu Rocky vs. 1973 Innocenti J4
To start off, 1993 Daihatsu Rocky is newer by 20 year(s). Which means there will be less support and parts availability for 1973 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1973 Innocenti J4 would be higher. At 1,998 cc (4 cylinders), 1993 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 1993 Daihatsu Rocky (87 HP @ 4600 RPM) has 31 more horse power than 1973 Innocenti J4. (56 HP @ 5500 RPM). In normal driving conditions, 1993 Daihatsu Rocky should accelerate faster than 1973 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 1993 Daihatsu Rocky weights approximately 476 kg more than 1973 Innocenti J4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1993 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1973 Innocenti J4. In wet, icy, snow, or gravel driving conditions, 1993 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, 1993 Daihatsu Rocky (157 Nm @ 3000 RPM) has 74 more torque (in Nm) than 1973 Innocenti J4. (83 Nm @ 2500 RPM). This means 1993 Daihatsu Rocky will have an easier job in driving up hills or pulling heavy equipment than 1973 Innocenti J4.
Compare all specifications:
| 1993 Daihatsu Rocky | 1973 Innocenti J4 | |
| Make | Daihatsu | Innocenti |
| Model | Rocky | J4 |
| Year Released | 1993 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1097 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 87 HP | 56 HP |
| Engine RPM | 4600 RPM | 5500 RPM |
| Torque | 157 Nm | 83 Nm |
| Torque RPM | 3000 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Vehicle Weight | 1356 kg | 880 kg |
| Vehicle Length | 3780 mm | 3720 mm |
| Vehicle Width | 1590 mm | 1540 mm |
| Vehicle Height | 1850 mm | 1380 mm |
| Wheelbase Size | 2210 mm | 2380 mm |
