1966 Innocenti Mini vs. 1970 Innocenti J4
To start off, 1970 Innocenti J4 is newer by 4 year(s). Which means there will be less support and parts availability for 1966 Innocenti Mini. In addition, the cost of maintenance, including insurance, on 1966 Innocenti Mini would be higher. At 1,097 cc (4 cylinders), 1970 Innocenti J4 is equipped with a bigger engine. In terms of performance, 1970 Innocenti J4 (56 HP @ 5500 RPM) has 20 more horse power than 1966 Innocenti Mini. (36 HP @ 5600 RPM) In normal driving conditions, 1970 Innocenti J4 should accelerate faster than 1966 Innocenti Mini. With that said, vehicle weight also plays an important factor in acceleration. 1970 Innocenti J4 weights approximately 250 kg more than 1966 Innocenti Mini. 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, 1970 Innocenti J4 (83 Nm @ 2500 RPM) has 27 more torque (in Nm) than 1966 Innocenti Mini. (56 Nm @ 2600 RPM). This means 1970 Innocenti J4 will have an easier job in driving up hills or pulling heavy equipment than 1966 Innocenti Mini.
Compare all specifications:
| 1966 Innocenti Mini | 1970 Innocenti J4 | |
| Make | Innocenti | Innocenti |
| Model | Mini | J4 |
| Year Released | 1966 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 848 cc | 1097 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 36 HP | 56 HP |
| Engine RPM | 5600 RPM | 5500 RPM |
| Torque | 56 Nm | 83 Nm |
| Torque RPM | 2600 RPM | 2500 RPM |
| Engine Bore Size | 64.6 mm | 64.6 mm |
| Engine Stroke Size | 64 mm | 83.7 mm |
| Engine Compression Ratio | 9.0:1 | 21.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 630 kg | 880 kg |
| Vehicle Length | 3060 mm | 3720 mm |
| Vehicle Width | 1420 mm | 1540 mm |
| Vehicle Height | 1350 mm | 1380 mm |
| Wheelbase Size | 2050 mm | 2380 mm |
