1953 Alvis TB 21 vs. 1956 Porsche 356
To start off, 1956 Porsche 356 is newer by 3 year(s). Which means there will be less support and parts availability for 1953 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1953 Alvis TB 21 would be higher. At 2,993 cc (6 cylinders), 1953 Alvis TB 21 is equipped with a bigger engine.
Compare all specifications:
| 1953 Alvis TB 21 | 1956 Porsche 356 | |
| Make | Alvis | Porsche |
| Model | TB 21 | 356 |
| Year Released | 1953 | 1956 |
| Engine Position | Front | Rear |
| Engine Size | 2993 cc | 1300 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 92 HP | 0 HP |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Length | 4430 mm | 3960 mm |
| Vehicle Width | 1680 mm | 1680 mm |
| Wheelbase Size | 2750 mm | 2110 mm |
