1951 Alvis TB 21 vs. 1953 Hudson Super Jet
To start off, 1953 Hudson Super Jet is newer by 2 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 3,303 cc (6 cylinders), 1953 Hudson Super Jet is equipped with a bigger engine. In terms of performance, 1953 Hudson Super Jet (114 HP @ 4000 RPM) has 23 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1953 Hudson Super Jet should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1953 Hudson Super Jet (252 Nm) has 48 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 1953 Hudson Super Jet 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 | 1953 Hudson Super Jet | |
| Make | Alvis | Hudson |
| Model | TB 21 | Super Jet |
| Year Released | 1951 | 1953 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 3303 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 91 HP | 114 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 204 Nm | 252 Nm |
| Engine Bore Size | 84 mm | 76.2 mm |
| Engine Stroke Size | 90 mm | 120.7 mm |
| Engine Compression Ratio | 7.1:1 | 8.0:1 |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4600 mm |
| Vehicle Width | 1680 mm | 1710 mm |
| Wheelbase Size | 2750 mm | 2670 mm |
