1951 Alvis TB 21 vs. 1975 Chevrolet Blazer
To start off, 1975 Chevrolet Blazer is newer by 24 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 5,010 cc (8 cylinders), 1975 Chevrolet Blazer is equipped with a bigger engine. In terms of performance, 1975 Chevrolet Blazer (133 HP @ 4200 RPM) has 42 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1975 Chevrolet Blazer should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1975 Chevrolet Blazer (319 Nm) has 115 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 1975 Chevrolet Blazer 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 | 1975 Chevrolet Blazer | |
| Make | Alvis | Chevrolet |
| Model | TB 21 | Blazer |
| Year Released | 1951 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 5010 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 91 HP | 133 HP |
| Engine RPM | 4000 RPM | 4200 RPM |
| Torque | 204 Nm | 319 Nm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4430 mm | 4670 mm |
| Vehicle Width | 1680 mm | 2050 mm |
| Wheelbase Size | 2750 mm | 2710 mm |
