1952 Alvis TB 21 vs. 1975 Mazda RX-2
To start off, 1975 Mazda RX-2 is newer by 23 year(s). Which means there will be less support and parts availability for 1952 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1952 Alvis TB 21 would be higher. At 2,992 cc (6 cylinders), 1952 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1975 Mazda RX-2 (118 HP @ 6500 RPM) has 27 more horse power than 1952 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1975 Mazda RX-2 should accelerate faster than 1952 Alvis TB 21.
Let's talk about torque, 1952 Alvis TB 21 (204 Nm @ 2200 RPM) has 47 more torque (in Nm) than 1975 Mazda RX-2. (157 Nm @ 3500 RPM). This means 1952 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda RX-2.
Compare all specifications:
| 1952 Alvis TB 21 | 1975 Mazda RX-2 | |
| Make | Alvis | Mazda |
| Model | TB 21 | RX-2 |
| Year Released | 1952 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 2992 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 |
| Torque RPM | 2200 RPM | 3500 RPM |
| 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 |
