1949 Allard M1 vs. 1951 Alvis TB 21
To start off, 1951 Alvis TB 21 is newer by 2 year(s). Which means there will be less support and parts availability for 1949 Allard M1. In addition, the cost of maintenance, including insurance, on 1949 Allard M1 would be higher. At 3,621 cc (8 cylinders), 1949 Allard M1 is equipped with a bigger engine. In terms of performance, 1951 Alvis TB 21 (91 HP) has 6 more horse power than 1949 Allard M1. (85 HP) In normal driving conditions, 1951 Alvis TB 21 should accelerate faster than 1949 Allard M1.
Compare all specifications:
| 1949 Allard M1 | 1951 Alvis TB 21 | |
| Make | Allard | Alvis |
| Model | M1 | TB 21 |
| Year Released | 1949 | 1951 |
| Engine Position | Front | Front |
| Engine Size | 3621 cc | 2993 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 85 HP | 91 HP |
| Fuel Type | Gasoline | Gasoline |
