1951 Alvis TB 21 vs. 1986 Holden Astra
To start off, 1986 Holden Astra is newer by 35 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, 1951 Alvis TB 21 (91 HP) has 21 more horse power than 1986 Holden Astra. (70 HP). In normal driving conditions, 1951 Alvis TB 21 should accelerate faster than 1986 Holden Astra.
Let's talk about torque, 1951 Alvis TB 21 (204 Nm) has 89 more torque (in Nm) than 1986 Holden Astra. (115 Nm). This means 1951 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1986 Holden Astra.
Compare all specifications:
| 1951 Alvis TB 21 | 1986 Holden Astra | |
| Make | Alvis | Holden |
| Model | TB 21 | Astra |
| Year Released | 1951 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1486 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 91 HP | 70 HP |
| Torque | 204 Nm | 115 Nm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4430 mm | 3970 mm |
| Vehicle Width | 1680 mm | 1630 mm |
| Wheelbase Size | 2750 mm | 2420 mm |
