1951 Alvis TB 21 vs. 1974 Holden Belmont
To start off, 1974 Holden Belmont is newer by 23 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, 1974 Holden Belmont (116 HP @ 4400 RPM) has 25 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1974 Holden Belmont should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1974 Holden Belmont (229 Nm) has 25 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 1974 Holden Belmont 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 | 1974 Holden Belmont | |
| Make | Alvis | Holden |
| Model | TB 21 | Belmont |
| Year Released | 1951 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2834 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 91 HP | 116 HP |
| Engine RPM | 4000 RPM | 4400 RPM |
| Torque | 204 Nm | 229 Nm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4430 mm | 4850 mm |
| Vehicle Width | 1680 mm | 1890 mm |
| Wheelbase Size | 2750 mm | 2830 mm |
