1951 Alvis TB 21 vs. 2000 Holden Vectra
To start off, 2000 Holden Vectra is newer by 49 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, 2000 Holden Vectra (140 HP @ 5200 RPM) has 49 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2000 Holden Vectra should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1951 Alvis TB 21 (204 Nm) has 4 more torque (in Nm) than 2000 Holden Vectra. (200 Nm). This means 1951 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 2000 Holden Vectra.
Compare all specifications:
| 1951 Alvis TB 21 | 2000 Holden Vectra | |
| Make | Alvis | Holden |
| Model | TB 21 | Vectra |
| Year Released | 1951 | 2000 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 140 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 204 Nm | 200 Nm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4430 mm | 4500 mm |
| Vehicle Width | 1680 mm | 1710 mm |
| Wheelbase Size | 2750 mm | 2650 mm |
