1952 Alvis TB 21 vs. 1968 Cadillac Calais
To start off, 1968 Cadillac Calais is newer by 16 year(s). Which means there will be less support and parts availability for 1952 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1952 Alvis TB 21 would be higher. At 7,734 cc (8 cylinders), 1968 Cadillac Calais is equipped with a bigger engine. In terms of performance, 1968 Cadillac Calais (228 HP @ 4400 RPM) has 137 more horse power than 1952 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1968 Cadillac Calais should accelerate faster than 1952 Alvis TB 21.
Let's talk about torque, 1968 Cadillac Calais (711 Nm) has 507 more torque (in Nm) than 1952 Alvis TB 21. (204 Nm). This means 1968 Cadillac Calais will have an easier job in driving up hills or pulling heavy equipment than 1952 Alvis TB 21.
Compare all specifications:
| 1952 Alvis TB 21 | 1968 Cadillac Calais | |
| Make | Alvis | Cadillac |
| Model | TB 21 | Calais |
| Year Released | 1952 | 1968 |
| Engine Position | Front | Front |
| Engine Size | 2992 cc | 7734 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 91 HP | 228 HP |
| Engine RPM | 4000 RPM | 4400 RPM |
| Torque | 204 Nm | 711 Nm |
| Engine Bore Size | 84 mm | 109.2 mm |
| Engine Stroke Size | 90 mm | 103.1 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 5720 mm |
| Vehicle Width | 1680 mm | 2040 mm |
| Wheelbase Size | 2750 mm | 3300 mm |
