1950 Alvis TB 21 vs. 1978 Cadillac DeVille
To start off, 1978 Cadillac DeVille is newer by 28 year(s). Which means there will be less support and parts availability for 1950 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1950 Alvis TB 21 would be higher. At 6,028 cc (8 cylinders), 1978 Cadillac DeVille is equipped with a bigger engine.
Compare all specifications:
| 1950 Alvis TB 21 | 1978 Cadillac DeVille | |
| Make | Alvis | Cadillac |
| Model | TB 21 | DeVille |
| Year Released | 1950 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 6028 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 91 HP | 0 HP |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4430 mm | 5620 mm |
| Vehicle Width | 1680 mm | 1950 mm |
| Wheelbase Size | 2750 mm | 3090 mm |
