1951 Alvis TB 21 vs. 1973 Mazda RX-2
To start off, 1973 Mazda RX-2 is newer by 22 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, 1973 Mazda RX-2 (118 HP @ 6500 RPM) has 27 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1973 Mazda RX-2 should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1951 Alvis TB 21 (204 Nm) has 47 more torque (in Nm) than 1973 Mazda RX-2. (157 Nm). This means 1951 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1973 Mazda RX-2.
Compare all specifications:
| 1951 Alvis TB 21 | 1973 Mazda RX-2 | |
| Make | Alvis | Mazda |
| Model | TB 21 | RX-2 |
| Year Released | 1951 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2292 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 91 HP | 118 HP |
| Engine RPM | 4000 RPM | 6500 RPM |
| Torque | 204 Nm | 157 Nm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4160 mm |
| Vehicle Width | 1680 mm | 1590 mm |
| Wheelbase Size | 2750 mm | 2480 mm |
