1972 Innocenti J4 vs. 1985 Mazda 323
To start off, 1985 Mazda 323 is newer by 13 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 1,597 cc (4 cylinders), 1985 Mazda 323 is equipped with a bigger engine. In terms of performance, 1985 Mazda 323 (103 HP) has 47 more horse power than 1972 Innocenti J4. (56 HP) In normal driving conditions, 1985 Mazda 323 should accelerate faster than 1972 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 1985 Mazda 323 weights approximately 60 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 1985 Mazda 323 (137 Nm @ 4200 RPM) has 54 more torque (in Nm) than 1972 Innocenti J4. (83 Nm @ 2500 RPM). This means 1985 Mazda 323 will have an easier job in driving up hills or pulling heavy equipment than 1972 Innocenti J4.
Compare all specifications:
| 1972 Innocenti J4 | 1985 Mazda 323 | |
| Make | Innocenti | Mazda |
| Model | J4 | 323 |
| Year Released | 1972 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 1597 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 56 HP | 103 HP |
| Torque | 83 Nm | 137 Nm |
| Torque RPM | 2500 RPM | 4200 RPM |
| Engine Compression Ratio | 21.5:1 | 8.6:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 880 kg | 940 kg |
| Vehicle Length | 3720 mm | 4000 mm |
| Vehicle Width | 1540 mm | 1660 mm |
| Vehicle Height | 1380 mm | 1400 mm |
| Wheelbase Size | 2380 mm | 2410 mm |
