1951 Alvis TB 21 vs. 1974 Cadillac Eldorado
To start off, 1974 Cadillac Eldorado is newer by 23 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 8,192 cc (8 cylinders), 1974 Cadillac Eldorado is equipped with a bigger engine. In terms of performance, 1974 Cadillac Eldorado (198 HP @ 3600 RPM) has 107 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1974 Cadillac Eldorado should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1974 Cadillac Eldorado (514 Nm) has 310 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 1974 Cadillac Eldorado 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 | 1974 Cadillac Eldorado | |
| Make | Alvis | Cadillac |
| Model | TB 21 | Eldorado |
| Year Released | 1951 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 8192 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 91 HP | 198 HP |
| Engine RPM | 4000 RPM | 3600 RPM |
| Torque | 204 Nm | 514 Nm |
| Engine Bore Size | 84 mm | 109.2 mm |
| Engine Stroke Size | 90 mm | 109.3 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 5700 mm |
| Vehicle Width | 1680 mm | 2030 mm |
| Wheelbase Size | 2750 mm | 3210 mm |
