1958 Abarth 600 vs. 1951 Alvis TB 21
To start off, 1958 Abarth 600 is newer by 7 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 50 more horse power than 1958 Abarth 600. (41 HP @ 5500 RPM) In normal driving conditions, 1951 Alvis TB 21 should accelerate faster than 1958 Abarth 600.
Let's talk about torque, 1951 Alvis TB 21 (204 Nm) has 150 more torque (in Nm) than 1958 Abarth 600. (54 Nm). This means 1951 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1958 Abarth 600.
Compare all specifications:
| 1958 Abarth 600 | 1951 Alvis TB 21 | |
| Make | Abarth | Alvis |
| Model | 600 | TB 21 |
| Year Released | 1958 | 1951 |
| Engine Position | Rear | Front |
| Engine Size | 747 cc | 2993 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 41 HP | 91 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 54 Nm | 204 Nm |
| Engine Bore Size | 61 mm | 84 mm |
| Engine Stroke Size | 64 mm | 90 mm |
| Engine Compression Ratio | 9.0:1 | 7.1:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Length | 3300 mm | 4430 mm |
| Vehicle Width | 1390 mm | 1680 mm |
| Wheelbase Size | 2010 mm | 2750 mm |
