1952 Alvis TB 21 vs. 1977 Morgan 4
To start off, 1977 Morgan 4 is newer by 25 year(s). Which means there will be less support and parts availability for 1952 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1952 Alvis TB 21 would be higher. At 2,992 cc (6 cylinders), 1952 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1952 Alvis TB 21 (91 HP @ 4000 RPM) has 6 more horse power than 1977 Morgan 4. (85 HP @ 5500 RPM). In normal driving conditions, 1952 Alvis TB 21 should accelerate faster than 1977 Morgan 4.
Let's talk about torque, 1952 Alvis TB 21 (204 Nm @ 2200 RPM) has 69 more torque (in Nm) than 1977 Morgan 4. (135 Nm @ 3600 RPM). This means 1952 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1977 Morgan 4.
Compare all specifications:
| 1952 Alvis TB 21 | 1977 Morgan 4 | |
| Make | Alvis | Morgan |
| Model | TB 21 | 4 |
| Year Released | 1952 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 2992 cc | 1596 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 91 HP | 85 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 204 Nm | 135 Nm |
| Torque RPM | 2200 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4430 mm | 3670 mm |
| Vehicle Width | 1680 mm | 1430 mm |
| Wheelbase Size | 2750 mm | 2450 mm |
