1951 Alvis TB 21 vs. 1972 Chevrolet Chevelle
To start off, 1972 Chevrolet Chevelle is newer by 21 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 4,097 cc (6 cylinders), 1972 Chevrolet Chevelle is equipped with a bigger engine. In terms of performance, 1972 Chevrolet Chevelle (110 HP @ 3800 RPM) has 19 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1972 Chevrolet Chevelle should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1972 Chevrolet Chevelle (251 Nm) has 47 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 1972 Chevrolet Chevelle will have an easier job in driving up hills or pulling heavy equipment than 1951 Alvis TB 21.
Compare all specifications:
| 1951 Alvis TB 21 | 1972 Chevrolet Chevelle | |
| Make | Alvis | Chevrolet |
| Model | TB 21 | Chevelle |
| Year Released | 1951 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 4097 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 91 HP | 110 HP |
| Engine RPM | 4000 RPM | 3800 RPM |
| Torque | 204 Nm | 251 Nm |
| Engine Bore Size | 84 mm | 98.2 mm |
| Engine Stroke Size | 90 mm | 89.6 mm |
| Engine Compression Ratio | 7.1:1 | 8.5:1 |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 5020 mm |
| Vehicle Width | 1680 mm | 1920 mm |
| Wheelbase Size | 2750 mm | 2850 mm |
