1992 Alfa Romeo 75 vs. 1973 Innocenti J4
To start off, 1992 Alfa Romeo 75 is newer by 19 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 1,569 cc (4 cylinders), 1992 Alfa Romeo 75 is equipped with a bigger engine. In terms of performance, 1992 Alfa Romeo 75 (103 HP @ 5800 RPM) has 47 more horse power than 1973 Innocenti J4. (56 HP @ 5500 RPM). In normal driving conditions, 1992 Alfa Romeo 75 should accelerate faster than 1973 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 1992 Alfa Romeo 75 weights approximately 210 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 1992 Alfa Romeo 75 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1992 Alfa Romeo 75. However, in wet, icy, snow, or gravel driving conditions, 1973 Innocenti J4, being front wheel drive (FWD), will offer much better control with better grip. 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, 1992 Alfa Romeo 75 (132 Nm @ 3800 RPM) has 49 more torque (in Nm) than 1973 Innocenti J4. (83 Nm @ 2500 RPM). This means 1992 Alfa Romeo 75 will have an easier job in driving up hills or pulling heavy equipment than 1973 Innocenti J4.
Compare all specifications:
| 1992 Alfa Romeo 75 | 1973 Innocenti J4 | |
| Make | Alfa Romeo | Innocenti |
| Model | 75 | J4 |
| Year Released | 1992 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 1569 cc | 1097 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 103 HP | 56 HP |
| Engine RPM | 5800 RPM | 5500 RPM |
| Torque | 132 Nm | 83 Nm |
| Torque RPM | 3800 RPM | 2500 RPM |
| Engine Bore Size | 78 mm | 64.6 mm |
| Engine Stroke Size | 82 mm | 83.7 mm |
| Engine Compression Ratio | 9.0:1 | 21.5:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1090 kg | 880 kg |
| Vehicle Length | 4340 mm | 3720 mm |
| Vehicle Width | 1640 mm | 1540 mm |
| Vehicle Height | 1360 mm | 1380 mm |
| Wheelbase Size | 2520 mm | 2380 mm |
