1953 Alvis TB 21 vs. 1949 BMW 340
To start off, 1953 Alvis TB 21 is newer by 4 year(s). Which means there will be less support and parts availability for 1949 BMW 340. In addition, the cost of maintenance, including insurance, on 1949 BMW 340 would be higher. At 2,993 cc (6 cylinders), 1953 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1953 Alvis TB 21 (92 HP @ 4000 RPM) has 39 more horse power than 1949 BMW 340. (53 HP @ 3750 RPM). In normal driving conditions, 1953 Alvis TB 21 should accelerate faster than 1949 BMW 340.
Compare all specifications:
| 1953 Alvis TB 21 | 1949 BMW 340 | |
| Make | Alvis | BMW |
| Model | TB 21 | 340 |
| Year Released | 1953 | 1949 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1971 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 92 HP | 53 HP |
| Engine RPM | 4000 RPM | 3750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4610 mm |
| Vehicle Width | 1680 mm | 1770 mm |
| Wheelbase Size | 2750 mm | 2880 mm |
