1971 Ford Mustang vs. 1964 Innocenti J4
To start off, 1971 Ford Mustang is newer by 7 year(s). Which means there will be less support and parts availability for 1964 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1964 Innocenti J4 would be higher. At 4,726 cc (8 cylinders), 1971 Ford Mustang is equipped with a bigger engine. In terms of performance, 1971 Ford Mustang (251 HP @ 5700 RPM) has 194 more horse power than 1964 Innocenti J4. (57 HP @ 5500 RPM). In normal driving conditions, 1971 Ford Mustang should accelerate faster than 1964 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 1971 Ford Mustang weights approximately 150 kg more than 1964 Innocenti J4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1971 Ford Mustang 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 Ford Mustang. However, in wet, icy, snow, or gravel driving conditions, 1964 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 Ford Mustang (146 Nm) has 64 more torque (in Nm) than 1964 Innocenti J4. (82 Nm). This means 1971 Ford Mustang will have an easier job in driving up hills or pulling heavy equipment than 1964 Innocenti J4.
Compare all specifications:
| 1971 Ford Mustang | 1964 Innocenti J4 | |
| Make | Ford | Innocenti |
| Model | Mustang | J4 |
| Year Released | 1971 | 1964 |
| Engine Position | Front | Front |
| Engine Size | 4726 cc | 1098 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 251 HP | 57 HP |
| Engine RPM | 5700 RPM | 5500 RPM |
| Torque | 146 Nm | 82 Nm |
| Engine Bore Size | 101.6 mm | 64.6 mm |
| Engine Stroke Size | 72.9 mm | 83.7 mm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1000 kg | 850 kg |
| Vehicle Length | 4820 mm | 3720 mm |
| Vehicle Width | 1890 mm | 1540 mm |
| Wheelbase Size | 2780 mm | 2380 mm |
