1951 Alvis TB 21 vs. 1972 Jaguar XJ
To start off, 1972 Jaguar XJ is newer by 21 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 5,344 cc (12 cylinders), 1972 Jaguar XJ is equipped with a bigger engine. In terms of performance, 1972 Jaguar XJ (251 HP @ 6000 RPM) has 160 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1972 Jaguar XJ should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1972 Jaguar XJ (408 Nm) has 204 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 1972 Jaguar XJ 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 | 1972 Jaguar XJ | |
Make | Alvis | Jaguar |
Model | TB 21 | XJ |
Year Released | 1951 | 1972 |
Engine Position | Front | Front |
Engine Size | 2993 cc | 5344 cc |
Engine Cylinders | 6 cylinders | 12 cylinders |
Engine Type | in-line | V |
Horse Power | 91 HP | 251 HP |
Engine RPM | 4000 RPM | 6000 RPM |
Torque | 204 Nm | 408 Nm |
Engine Bore Size | 84 mm | 90 mm |
Engine Stroke Size | 90 mm | 70 mm |
Engine Compression Ratio | 7.1:1 | 9.0:1 |
Number of Seats | 5 seats | 5 seats |
Vehicle Length | 4430 mm | 4950 mm |
Vehicle Width | 1680 mm | 1780 mm |
Wheelbase Size | 2750 mm | 2870 mm |