1972 Alfa Romeo GTA vs. 1970 Innocenti J4
To start off, 1972 Alfa Romeo GTA is newer by 2 year(s). Which means there will be less support and parts availability for 1970 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1970 Innocenti J4 would be higher. At 1,289 cc (4 cylinders), 1972 Alfa Romeo GTA is equipped with a bigger engine. In terms of performance, 1972 Alfa Romeo GTA (93 HP @ 6000 RPM) has 37 more horse power than 1970 Innocenti J4. (56 HP @ 5500 RPM). In normal driving conditions, 1972 Alfa Romeo GTA should accelerate faster than 1970 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 1970 Innocenti J4 weights approximately 90 kg more than 1972 Alfa Romeo GTA.
Because 1972 Alfa Romeo GTA 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 1972 Alfa Romeo GTA. However, in wet, icy, snow, or gravel driving conditions, 1970 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, 1972 Alfa Romeo GTA (140 Nm @ 3200 RPM) has 57 more torque (in Nm) than 1970 Innocenti J4. (83 Nm @ 2500 RPM). This means 1972 Alfa Romeo GTA will have an easier job in driving up hills or pulling heavy equipment than 1970 Innocenti J4.
Compare all specifications:
| 1972 Alfa Romeo GTA | 1970 Innocenti J4 | |
| Make | Alfa Romeo | Innocenti |
| Model | GTA | J4 |
| Year Released | 1972 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 1289 cc | 1097 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 93 HP | 56 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 140 Nm | 83 Nm |
| Torque RPM | 3200 RPM | 2500 RPM |
| Engine Bore Size | 78 mm | 64.6 mm |
| Engine Stroke Size | 67.5 mm | 83.7 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Vehicle Weight | 790 kg | 880 kg |
| Vehicle Length | 4090 mm | 3720 mm |
| Vehicle Width | 1590 mm | 1540 mm |
| Vehicle Height | 1320 mm | 1380 mm |
| Wheelbase Size | 2360 mm | 2380 mm |
