1956 Chrysler Imperial vs. 1989 Mazda RX-7
To start off, 1989 Mazda RX-7 is newer by 33 year(s). Which means there will be less support and parts availability for 1956 Chrysler Imperial. In addition, the cost of maintenance, including insurance, on 1956 Chrysler Imperial would be higher. At 5,423 cc (8 cylinders), 1956 Chrysler Imperial is equipped with a bigger engine. In terms of performance, 1956 Chrysler Imperial (247 HP @ 4600 RPM) has 98 more horse power than 1989 Mazda RX-7. (149 HP @ 6500 RPM). In normal driving conditions, 1956 Chrysler Imperial should accelerate faster than 1989 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 1956 Chrysler Imperial weights approximately 1170 kg more than 1989 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1956 Chrysler Imperial (470 Nm @ 2800 RPM) has 284 more torque (in Nm) than 1989 Mazda RX-7. (186 Nm @ 3000 RPM). This means 1956 Chrysler Imperial will have an easier job in driving up hills or pulling heavy equipment than 1989 Mazda RX-7.
Compare all specifications:
| 1956 Chrysler Imperial | 1989 Mazda RX-7 | |
| Make | Chrysler | Mazda |
| Model | Imperial | RX-7 |
| Year Released | 1956 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 5423 cc | 2616 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 247 HP | 149 HP |
| Engine RPM | 4600 RPM | 6500 RPM |
| Torque | 470 Nm | 186 Nm |
| Torque RPM | 2800 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 2400 kg | 1230 kg |
| Vehicle Length | 6170 mm | 4320 mm |
| Vehicle Width | 2020 mm | 1700 mm |
| Vehicle Height | 1560 mm | 1270 mm |
| Wheelbase Size | 3800 mm | 2440 mm |
