1970 Mini MK III vs. 1991 Renault 21
To start off, 1991 Renault 21 is newer by 21 year(s). Which means there will be less support and parts availability for 1970 Mini MK III. In addition, the cost of maintenance, including insurance, on 1970 Mini MK III would be higher. At 1,721 cc (4 cylinders), 1991 Renault 21 is equipped with a bigger engine. In terms of performance, 1991 Renault 21 (75 HP @ 5000 RPM) has 41 more horse power than 1970 Mini MK III. (34 HP @ 5500 RPM) In normal driving conditions, 1991 Renault 21 should accelerate faster than 1970 Mini MK III. With that said, vehicle weight also plays an important factor in acceleration. 1991 Renault 21 weights approximately 410 kg more than 1970 Mini MK III. 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, 1991 Renault 21 (129 Nm @ 3250 RPM) has 68 more torque (in Nm) than 1970 Mini MK III. (61 Nm @ 2900 RPM). This means 1991 Renault 21 will have an easier job in driving up hills or pulling heavy equipment than 1970 Mini MK III.
Compare all specifications:
| 1970 Mini MK III | 1991 Renault 21 | |
| Make | Mini | Renault |
| Model | MK III | 21 |
| Year Released | 1970 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 847 cc | 1721 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 34 HP | 75 HP |
| Engine RPM | 5500 RPM | 5000 RPM |
| Torque | 61 Nm | 129 Nm |
| Torque RPM | 2900 RPM | 3250 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 610 kg | 1020 kg |
| Vehicle Length | 3060 mm | 4650 mm |
| Vehicle Width | 1420 mm | 1720 mm |
| Vehicle Height | 1360 mm | 1430 mm |
| Wheelbase Size | 2040 mm | 2820 mm |
