1971 Alfa Romeo Giulia vs. 1970 Innocenti J4
To start off, 1971 Alfa Romeo Giulia is newer by 1 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 1,570 cc (4 cylinders), 1971 Alfa Romeo Giulia is equipped with a bigger engine. In terms of performance, 1971 Alfa Romeo Giulia (101 HP @ 5500 RPM) has 45 more horse power than 1970 Innocenti J4. (56 HP @ 5500 RPM). In normal driving conditions, 1971 Alfa Romeo Giulia should accelerate faster than 1970 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 1971 Alfa Romeo Giulia weights approximately 110 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.
Because 1971 Alfa Romeo Giulia 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 1971 Alfa Romeo Giulia. 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, 1971 Alfa Romeo Giulia (190 Nm) has 107 more torque (in Nm) than 1970 Innocenti J4. (83 Nm). This means 1971 Alfa Romeo Giulia will have an easier job in driving up hills or pulling heavy equipment than 1970 Innocenti J4.
Compare all specifications:
| 1971 Alfa Romeo Giulia | 1970 Innocenti J4 | |
| Make | Alfa Romeo | Innocenti |
| Model | Giulia | J4 |
| Year Released | 1971 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 1570 cc | 1097 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 101 HP | 56 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 190 Nm | 83 Nm |
| 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 |
| Vehicle Weight | 990 kg | 880 kg |
| Vehicle Length | 4170 mm | 3720 mm |
| Vehicle Width | 1580 mm | 1540 mm |
| Vehicle Height | 1480 mm | 1380 mm |
| Wheelbase Size | 2520 mm | 2380 mm |
