1951 Alvis TB 21 vs. 1969 Mazda Cosmo
To start off, 1969 Mazda Cosmo is newer by 18 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, 1969 Mazda Cosmo (93 HP @ 7000 RPM) has 2 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1969 Mazda Cosmo should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1951 Alvis TB 21 (204 Nm) has 71 more torque (in Nm) than 1969 Mazda Cosmo. (133 Nm). This means 1951 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1969 Mazda Cosmo.
Compare all specifications:
| 1951 Alvis TB 21 | 1969 Mazda Cosmo | |
| Make | Alvis | Mazda |
| Model | TB 21 | Cosmo |
| Year Released | 1951 | 1969 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1962 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 91 HP | 93 HP |
| Engine RPM | 4000 RPM | 7000 RPM |
| Torque | 204 Nm | 133 Nm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Length | 4430 mm | 4150 mm |
| Vehicle Width | 1680 mm | 1600 mm |
| Wheelbase Size | 2750 mm | 2210 mm |
