1951 Alvis TB 21 vs. 2000 Mazda Familia
To start off, 2000 Mazda Familia is newer by 49 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, 2000 Mazda Familia (129 HP @ 7000 RPM) has 38 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2000 Mazda Familia should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1951 Alvis TB 21 (204 Nm) has 63 more torque (in Nm) than 2000 Mazda Familia. (141 Nm). This means 1951 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 2000 Mazda Familia.
Compare all specifications:
| 1951 Alvis TB 21 | 2000 Mazda Familia | |
| Make | Alvis | Mazda |
| Model | TB 21 | Familia |
| Year Released | 1951 | 2000 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1498 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 91 HP | 129 HP |
| Engine RPM | 4000 RPM | 7000 RPM |
| Torque | 204 Nm | 141 Nm |
| Engine Bore Size | 84 mm | 78 mm |
| Engine Stroke Size | 90 mm | 78.4 mm |
| Engine Compression Ratio | 7.1:1 | 9.4:1 |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4260 mm |
| Vehicle Width | 1680 mm | 1700 mm |
| Wheelbase Size | 2750 mm | 2620 mm |
