1952 Alvis TB 21 vs. 1969 Holden Monaro
To start off, 1969 Holden Monaro is newer by 17 year(s). Which means there will be less support and parts availability for 1952 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1952 Alvis TB 21 would be higher. At 5,733 cc (8 cylinders), 1969 Holden Monaro is equipped with a bigger engine. In terms of performance, 1969 Holden Monaro (296 HP @ 4800 RPM) has 205 more horse power than 1952 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1969 Holden Monaro should accelerate faster than 1952 Alvis TB 21.
Let's talk about torque, 1969 Holden Monaro (516 Nm @ 3200 RPM) has 312 more torque (in Nm) than 1952 Alvis TB 21. (204 Nm @ 2200 RPM). This means 1969 Holden Monaro will have an easier job in driving up hills or pulling heavy equipment than 1952 Alvis TB 21.
Compare all specifications:
| 1952 Alvis TB 21 | 1969 Holden Monaro | |
| Make | Alvis | Holden |
| Model | TB 21 | Monaro |
| Year Released | 1952 | 1969 |
| Engine Position | Front | Front |
| Engine Size | 2992 cc | 5733 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 91 HP | 296 HP |
| Engine RPM | 4000 RPM | 4800 RPM |
| Torque | 204 Nm | 516 Nm |
| Torque RPM | 2200 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4430 mm | 4700 mm |
| Vehicle Width | 1680 mm | 1840 mm |
| Wheelbase Size | 2750 mm | 2830 mm |
