1951 Alvis TB 21 vs. 1991 Holden Commodore
To start off, 1991 Holden Commodore is newer by 40 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 3,791 cc (6 cylinders), 1991 Holden Commodore is equipped with a bigger engine. In terms of performance, 1991 Holden Commodore (172 HP @ 4800 RPM) has 81 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1991 Holden Commodore should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1991 Holden Commodore (288 Nm) has 84 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 1991 Holden Commodore 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 | 1991 Holden Commodore | |
| Make | Alvis | Holden |
| Model | TB 21 | Commodore |
| Year Released | 1951 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 91 HP | 172 HP |
| Engine RPM | 4000 RPM | 4800 RPM |
| Torque | 204 Nm | 288 Nm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4900 mm |
| Vehicle Width | 1680 mm | 1820 mm |
| Wheelbase Size | 2750 mm | 2740 mm |
