1956 Austin-Healey Sports Convertible vs. 1978 Mazda RX-7
To start off, 1978 Mazda RX-7 is newer by 22 year(s). Which means there will be less support and parts availability for 1956 Austin-Healey Sports Convertible. In addition, the cost of maintenance, including insurance, on 1956 Austin-Healey Sports Convertible would be higher. At 2,993 cc (6 cylinders), 1956 Austin-Healey Sports Convertible is equipped with a bigger engine. In terms of performance, both vehicles can yield 105 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 1956 Austin-Healey Sports Convertible weights approximately 390 kg more than 1978 Mazda RX-7.
Let's talk about torque, 1956 Austin-Healey Sports Convertible (190 Nm @ 2000 RPM) has 45 more torque (in Nm) than 1978 Mazda RX-7. (145 Nm @ 4000 RPM). This means 1956 Austin-Healey Sports Convertible will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda RX-7.
Compare all specifications:
| 1956 Austin-Healey Sports Convertible | 1978 Mazda RX-7 | |
| Make | Austin-Healey | Mazda |
| Model | Sports Convertible | RX-7 |
| Year Released | 1956 | 1978 |
| Body Type | Convertible | Coupe |
| Engine Size | 2993 cc | 2292 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 105 HP | 105 HP |
| Engine RPM | 4200 RPM | 6000 RPM |
| Torque | 190 Nm | 145 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1450 kg | 1060 kg |
| Vehicle Length | 4430 mm | 4290 mm |
| Vehicle Width | 1660 mm | 1680 mm |
| Vehicle Height | 1430 mm | 1280 mm |
| Wheelbase Size | 2600 mm | 2430 mm |
