1990 Beijing BJ 2021 vs. 1957 Morris Isis
To start off, 1990 Beijing BJ 2021 is newer by 33 year(s). Which means there will be less support and parts availability for 1957 Morris Isis. In addition, the cost of maintenance, including insurance, on 1957 Morris Isis would be higher. At 2,639 cc (6 cylinders), 1957 Morris Isis is equipped with a bigger engine. In terms of performance, 1990 Beijing BJ 2021 (101 HP @ 5000 RPM) has 16 more horse power than 1957 Morris Isis. (85 HP @ 4250 RPM). In normal driving conditions, 1990 Beijing BJ 2021 should accelerate faster than 1957 Morris Isis. With that said, vehicle weight also plays an important factor in acceleration. 1990 Beijing BJ 2021 weights approximately 165 kg more than 1957 Morris Isis. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 Beijing BJ 2021 is four wheel drive (4WD), it will have significant more traction and grip than 1957 Morris Isis. In wet, icy, snow, or gravel driving conditions, 1990 Beijing BJ 2021 will offer significantly more control. 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, 1990 Beijing BJ 2021 (179 Nm @ 2800 RPM) has 10 more torque (in Nm) than 1957 Morris Isis. (169 Nm @ 2000 RPM). This means 1990 Beijing BJ 2021 will have an easier job in driving up hills or pulling heavy equipment than 1957 Morris Isis.
Compare all specifications:
| 1990 Beijing BJ 2021 | 1957 Morris Isis | |
| Make | Beijing | Morris |
| Model | BJ 2021 | Isis |
| Year Released | 1990 | 1957 |
| Engine Size | 2466 cc | 2639 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 101 HP | 85 HP |
| Engine RPM | 5000 RPM | 4250 RPM |
| Torque | 179 Nm | 169 Nm |
| Torque RPM | 2800 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1480 kg | 1315 kg |
| Vehicle Length | 4290 mm | 4530 mm |
| Vehicle Width | 1800 mm | 1660 mm |
| Vehicle Height | 1620 mm | 1620 mm |
| Wheelbase Size | 2580 mm | 2470 mm |
