1971 Mini MK III vs. 1958 Morris Isis
To start off, 1971 Mini MK III is newer by 13 year(s). Which means there will be less support and parts availability for 1958 Morris Isis. In addition, the cost of maintenance, including insurance, on 1958 Morris Isis would be higher. At 2,639 cc (6 cylinders), 1958 Morris Isis is equipped with a bigger engine. In terms of performance, 1958 Morris Isis (85 HP @ 4250 RPM) has 51 more horse power than 1971 Mini MK III. (34 HP @ 5500 RPM) In normal driving conditions, 1958 Morris Isis should accelerate faster than 1971 Mini MK III. With that said, vehicle weight also plays an important factor in acceleration. 1958 Morris Isis weights approximately 705 kg more than 1971 Mini MK III. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1958 Morris Isis 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 1958 Morris Isis. However, in wet, icy, snow, or gravel driving conditions, 1971 Mini MK III, 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, 1958 Morris Isis (168 Nm @ 2000 RPM) has 107 more torque (in Nm) than 1971 Mini MK III. (61 Nm @ 2900 RPM). This means 1958 Morris Isis will have an easier job in driving up hills or pulling heavy equipment than 1971 Mini MK III.
Compare all specifications:
| 1971 Mini MK III | 1958 Morris Isis | |
| Make | Mini | Morris |
| Model | MK III | Isis |
| Year Released | 1971 | 1958 |
| Engine Position | Front | Front |
| Engine Size | 848 cc | 2639 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 34 HP | 85 HP |
| Engine RPM | 5500 RPM | 4250 RPM |
| Torque | 61 Nm | 168 Nm |
| Torque RPM | 2900 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 610 kg | 1315 kg |
| Vehicle Length | 3060 mm | 4530 mm |
| Vehicle Width | 1420 mm | 1660 mm |
| Vehicle Height | 1360 mm | 1620 mm |
| Wheelbase Size | 2040 mm | 2470 mm |
