1983 Alfa Romeo 33 vs. 1966 Innocenti J4
To start off, 1983 Alfa Romeo 33 is newer by 17 year(s). Which means there will be less support and parts availability for 1966 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1966 Innocenti J4 would be higher. At 1,350 cc (4 cylinders), 1983 Alfa Romeo 33 is equipped with a bigger engine. In terms of performance, 1983 Alfa Romeo 33 (78 HP @ 6000 RPM) has 22 more horse power than 1966 Innocenti J4. (56 HP @ 5600 RPM). In normal driving conditions, 1983 Alfa Romeo 33 should accelerate faster than 1966 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 1983 Alfa Romeo 33 weights approximately 60 kg more than 1966 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, 1983 Alfa Romeo 33 (113 Nm @ 3500 RPM) has 31 more torque (in Nm) than 1966 Innocenti J4. (82 Nm @ 2000 RPM). This means 1983 Alfa Romeo 33 will have an easier job in driving up hills or pulling heavy equipment than 1966 Innocenti J4.
Compare all specifications:
| 1983 Alfa Romeo 33 | 1966 Innocenti J4 | |
| Make | Alfa Romeo | Innocenti |
| Model | 33 | J4 |
| Year Released | 1983 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 1350 cc | 1098 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 78 HP | 56 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 113 Nm | 82 Nm |
| Torque RPM | 3500 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 910 kg | 850 kg |
| Vehicle Length | 4020 mm | 3720 mm |
| Vehicle Width | 1620 mm | 1540 mm |
| Vehicle Height | 1310 mm | 1380 mm |
| Wheelbase Size | 2520 mm | 2380 mm |
| Fuel Tank Capacity | 50 L | 40 L |
