1951 Alvis TB 21 vs. 1975 Plymouth Volare
To start off, 1975 Plymouth Volare is newer by 24 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 3,687 cc (6 cylinders), 1975 Plymouth Volare is equipped with a bigger engine. In terms of performance, 1975 Plymouth Volare (100 HP @ 3600 RPM) has 9 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1975 Plymouth Volare should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1975 Plymouth Volare (231 Nm) has 27 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 1975 Plymouth Volare will have an easier job in driving up hills or pulling heavy equipment than 1951 Alvis TB 21.
Compare all specifications:
| 1951 Alvis TB 21 | 1975 Plymouth Volare | |
| Make | Alvis | Plymouth |
| Model | TB 21 | Volare |
| Year Released | 1951 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 3687 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 91 HP | 100 HP |
| Engine RPM | 4000 RPM | 3600 RPM |
| Torque | 204 Nm | 231 Nm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4430 mm | 5020 mm |
| Vehicle Width | 1680 mm | 1870 mm |
| Wheelbase Size | 2750 mm | 2760 mm |
