1972 Innocenti J4 vs. 1981 Isuzu Piazza
To start off, 1981 Isuzu Piazza is newer by 9 year(s). Which means there will be less support and parts availability for 1972 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1972 Innocenti J4 would be higher. At 1,994 cc (4 cylinders), 1981 Isuzu Piazza is equipped with a bigger engine. In terms of performance, 1981 Isuzu Piazza (148 HP) has 92 more horse power than 1972 Innocenti J4. (56 HP) In normal driving conditions, 1981 Isuzu Piazza should accelerate faster than 1972 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 1981 Isuzu Piazza weights approximately 400 kg more than 1972 Innocenti J4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1981 Isuzu Piazza (226 Nm @ 3000 RPM) has 143 more torque (in Nm) than 1972 Innocenti J4. (83 Nm @ 2500 RPM). This means 1981 Isuzu Piazza will have an easier job in driving up hills or pulling heavy equipment than 1972 Innocenti J4.
Compare all specifications:
| 1972 Innocenti J4 | 1981 Isuzu Piazza | |
| Make | Innocenti | Isuzu |
| Model | J4 | Piazza |
| Year Released | 1972 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 1994 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 56 HP | 148 HP |
| Torque | 83 Nm | 226 Nm |
| Torque RPM | 2500 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 880 kg | 1280 kg |
| Vehicle Length | 3720 mm | 4290 mm |
| Vehicle Width | 1540 mm | 1610 mm |
| Vehicle Height | 1380 mm | 1330 mm |
| Wheelbase Size | 2380 mm | 2510 mm |
