1953 Alvis TB 21 vs. 1957 Morgan Plus 4
To start off, 1957 Morgan Plus 4 is newer by 4 year(s). Which means there will be less support and parts availability for 1953 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1953 Alvis TB 21 would be higher. At 2,993 cc (6 cylinders), 1953 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1957 Morgan Plus 4 (96 HP @ 4800 RPM) has 4 more horse power than 1953 Alvis TB 21. (92 HP @ 4000 RPM) In normal driving conditions, 1957 Morgan Plus 4 should accelerate faster than 1953 Alvis TB 21.
Let's talk about torque, 1953 Alvis TB 21 (204 Nm @ 2200 RPM) has 38 more torque (in Nm) than 1957 Morgan Plus 4. (166 Nm @ 3000 RPM). This means 1953 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1957 Morgan Plus 4.
Compare all specifications:
| 1953 Alvis TB 21 | 1957 Morgan Plus 4 | |
| Make | Alvis | Morgan |
| Model | TB 21 | Plus 4 |
| Year Released | 1953 | 1957 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1991 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 92 HP | 96 HP |
| Engine RPM | 4000 RPM | 4800 RPM |
| Torque | 204 Nm | 166 Nm |
| Torque RPM | 2200 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4430 mm | 3660 mm |
| Vehicle Width | 1680 mm | 1430 mm |
| Wheelbase Size | 2750 mm | 2440 mm |
