1955 Abarth 209 vs. 1951 Alvis TB 21
To start off, 1955 Abarth 209 is newer by 4 year(s). Which means there will be less support and parts availability for 1951 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1951 Alvis TB 21 would be higher. At 2,993 cc (6 cylinders), 1951 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1951 Alvis TB 21 (91 HP @ 4000 RPM) has 26 more horse power than 1955 Abarth 209. (65 HP @ 6000 RPM) In normal driving conditions, 1951 Alvis TB 21 should accelerate faster than 1955 Abarth 209.
Compare all specifications:
| 1955 Abarth 209 | 1951 Alvis TB 21 | |
| Make | Abarth | Alvis |
| Model | 209 | TB 21 |
| Year Released | 1955 | 1951 |
| Engine Position | Front | Front |
| Engine Size | 1087 cc | 2993 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 65 HP | 91 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Engine Bore Size | 68 mm | 84 mm |
| Engine Stroke Size | 74.9 mm | 90 mm |
| Engine Compression Ratio | 9.0:1 | 7.1:1 |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Length | 3630 mm | 4430 mm |
| Vehicle Width | 1560 mm | 1680 mm |
| Wheelbase Size | 2110 mm | 2750 mm |
