1951 Alvis TB 21 vs. 1977 Holden Kingswood
To start off, 1977 Holden Kingswood is newer by 26 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 4,141 cc (8 cylinders), 1977 Holden Kingswood is equipped with a bigger engine. In terms of performance, 1977 Holden Kingswood (158 HP @ 4550 RPM) has 67 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1977 Holden Kingswood should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1977 Holden Kingswood (326 Nm) has 122 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 1977 Holden Kingswood 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 | 1977 Holden Kingswood | |
| Make | Alvis | Holden |
| Model | TB 21 | Kingswood |
| Year Released | 1951 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 4141 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 91 HP | 158 HP |
| Engine RPM | 4000 RPM | 4550 RPM |
| Torque | 204 Nm | 326 Nm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4430 mm | 4850 mm |
| Vehicle Width | 1680 mm | 1900 mm |
| Wheelbase Size | 2750 mm | 2830 mm |
