1954 Alfa Romeo GP 159 vs. 1952 Alvis TB 21
To start off, 1954 Alfa Romeo GP 159 is newer by 2 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 2,992 cc (6 cylinders), 1952 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1954 Alfa Romeo GP 159 (420 HP @ 9300 RPM) has 329 more horse power than 1952 Alvis TB 21. (91 HP @ 4000 RPM). In normal driving conditions, 1954 Alfa Romeo GP 159 should accelerate faster than 1952 Alvis TB 21.
Compare all specifications:
| 1954 Alfa Romeo GP 159 | 1952 Alvis TB 21 | |
| Make | Alfa Romeo | Alvis |
| Model | GP 159 | TB 21 |
| Year Released | 1954 | 1952 |
| Engine Size | 1479 cc | 2992 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 420 HP | 91 HP |
| Engine RPM | 9300 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
