1948 Alfa Romeo 6C vs. 1950 Alvis TB 21
To start off, 1950 Alvis TB 21 is newer by 2 year(s). Which means there will be less support and parts availability for 1948 Alfa Romeo 6C. In addition, the cost of maintenance, including insurance, on 1948 Alfa Romeo 6C would be higher. At 2,993 cc (6 cylinders), 1950 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1948 Alfa Romeo 6C (94 HP @ 4600 RPM) has 3 more horse power than 1950 Alvis TB 21. (91 HP @ 4000 RPM). In normal driving conditions, 1948 Alfa Romeo 6C should accelerate faster than 1950 Alvis TB 21.
Compare all specifications:
| 1948 Alfa Romeo 6C | 1950 Alvis TB 21 | |
| Make | Alfa Romeo | Alvis |
| Model | 6C | TB 21 |
| Year Released | 1948 | 1950 |
| Engine Position | Front | Front |
| Engine Size | 2443 cc | 2993 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 94 HP | 91 HP |
| Engine RPM | 4600 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 5010 mm | 4430 mm |
| Vehicle Width | 1840 mm | 1680 mm |
| Wheelbase Size | 3010 mm | 2750 mm |
