1951 Alvis TB 21 vs. 1964 MG MGB
To start off, 1964 MG MGB is newer by 13 year(s). Which means there will be less support and parts availability for 1951 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1951 Alvis TB 21 would be higher. At 2,993 cc (6 cylinders), 1951 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1951 Alvis TB 21 (91 HP @ 4000 RPM) has 2 more horse power than 1964 MG MGB. (89 HP @ 5400 RPM). In normal driving conditions, 1951 Alvis TB 21 should accelerate faster than 1964 MG MGB.
Let's talk about torque, 1951 Alvis TB 21 (204 Nm) has 55 more torque (in Nm) than 1964 MG MGB. (149 Nm). This means 1951 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1964 MG MGB.
Compare all specifications:
| 1951 Alvis TB 21 | 1964 MG MGB | |
| Make | Alvis | MG |
| Model | TB 21 | MGB |
| Year Released | 1951 | 1964 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1798 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 91 HP | 89 HP |
| Engine RPM | 4000 RPM | 5400 RPM |
| Torque | 204 Nm | 149 Nm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Length | 4430 mm | 3900 mm |
| Vehicle Width | 1680 mm | 1530 mm |
| Wheelbase Size | 2750 mm | 2320 mm |
