1965 Innocenti J4 vs. 1981 Mini MK IV
To start off, 1981 Mini MK IV is newer by 16 year(s). Which means there will be less support and parts availability for 1965 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1965 Innocenti J4 would be higher. At 1,098 cc (4 cylinders), 1965 Innocenti J4 is equipped with a bigger engine. In terms of performance, 1965 Innocenti J4 (56 HP @ 5500 RPM) has 22 more horse power than 1981 Mini MK IV. (34 HP @ 5500 RPM). In normal driving conditions, 1965 Innocenti J4 should accelerate faster than 1981 Mini MK IV. With that said, vehicle weight also plays an important factor in acceleration. 1965 Innocenti J4 weights approximately 240 kg more than 1981 Mini MK IV. 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, 1965 Innocenti J4 (82 Nm @ 2000 RPM) has 21 more torque (in Nm) than 1981 Mini MK IV. (61 Nm @ 2900 RPM). This means 1965 Innocenti J4 will have an easier job in driving up hills or pulling heavy equipment than 1981 Mini MK IV.
Compare all specifications:
| 1965 Innocenti J4 | 1981 Mini MK IV | |
| Make | Innocenti | Mini |
| Model | J4 | MK IV |
| Year Released | 1965 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 848 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 56 HP | 34 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 82 Nm | 61 Nm |
| Torque RPM | 2000 RPM | 2900 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 850 kg | 610 kg |
| Vehicle Length | 3720 mm | 3060 mm |
| Vehicle Width | 1540 mm | 1420 mm |
| Vehicle Height | 1380 mm | 1360 mm |
| Wheelbase Size | 2380 mm | 2040 mm |
