1950 Alvis TB 21 vs. 1987 Beijing BJ 2021
To start off, 1987 Beijing BJ 2021 is newer by 37 year(s). Which means there will be less support and parts availability for 1950 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1950 Alvis TB 21 would be higher. At 2,993 cc (6 cylinders), 1950 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1987 Beijing BJ 2021 (101 HP @ 5000 RPM) has 10 more horse power than 1950 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1987 Beijing BJ 2021 should accelerate faster than 1950 Alvis TB 21.
Let's talk about torque, 1950 Alvis TB 21 (204 Nm) has 25 more torque (in Nm) than 1987 Beijing BJ 2021. (179 Nm). This means 1950 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1987 Beijing BJ 2021.
Compare all specifications:
| 1950 Alvis TB 21 | 1987 Beijing BJ 2021 | |
| Make | Alvis | Beijing |
| Model | TB 21 | BJ 2021 |
| Year Released | 1950 | 1987 |
| Engine Size | 2993 cc | 2466 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 91 HP | 101 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 204 Nm | 179 Nm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4430 mm | 4290 mm |
| Vehicle Width | 1680 mm | 1800 mm |
| Wheelbase Size | 2750 mm | 2580 mm |
