2002 Alfa Romeo 156 vs. 1970 Innocenti J4
To start off, 2002 Alfa Romeo 156 is newer by 32 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 1,970 cc (4 cylinders), 2002 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2002 Alfa Romeo 156 (164 HP @ 6400 RPM) has 108 more horse power than 1970 Innocenti J4. (56 HP @ 5500 RPM). In normal driving conditions, 2002 Alfa Romeo 156 should accelerate faster than 1970 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2002 Alfa Romeo 156 weights approximately 530 kg more than 1970 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, 2002 Alfa Romeo 156 (206 Nm @ 3250 RPM) has 123 more torque (in Nm) than 1970 Innocenti J4. (83 Nm @ 2500 RPM). This means 2002 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1970 Innocenti J4.
Compare all specifications:
| 2002 Alfa Romeo 156 | 1970 Innocenti J4 | |
| Make | Alfa Romeo | Innocenti |
| Model | 156 | J4 |
| Year Released | 2002 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 1097 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 164 HP | 56 HP |
| Engine RPM | 6400 RPM | 5500 RPM |
| Torque | 206 Nm | 83 Nm |
| Torque RPM | 3250 RPM | 2500 RPM |
| Engine Bore Size | 83.1 mm | 64.6 mm |
| Engine Stroke Size | 91 mm | 83.7 mm |
| Engine Compression Ratio | 11.3:1 | 21.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1410 kg | 880 kg |
| Vehicle Length | 4450 mm | 3720 mm |
| Vehicle Width | 1750 mm | 1540 mm |
| Vehicle Height | 1400 mm | 1380 mm |
| Wheelbase Size | 2600 mm | 2380 mm |
