1994 Mazda RX-7 vs. 1972 Mazda 616
To start off, 1994 Mazda RX-7 is newer by 22 year(s). Which means there will be less support and parts availability for 1972 Mazda 616. In addition, the cost of maintenance, including insurance, on 1972 Mazda 616 would be higher. At 2,615 cc, 1994 Mazda RX-7 is equipped with a bigger engine. In terms of performance, 1994 Mazda RX-7 (238 HP @ 6500 RPM) has 159 more horse power than 1972 Mazda 616. (79 HP @ 5500 RPM). In normal driving conditions, 1994 Mazda RX-7 should accelerate faster than 1972 Mazda 616. With that said, vehicle weight also plays an important factor in acceleration. 1994 Mazda RX-7 weights approximately 390 kg more than 1972 Mazda 616. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1994 Mazda RX-7 (296 Nm @ 5000 RPM) has 172 more torque (in Nm) than 1972 Mazda 616. (124 Nm @ 3500 RPM). This means 1994 Mazda RX-7 will have an easier job in driving up hills or pulling heavy equipment than 1972 Mazda 616.
Compare all specifications:
| 1994 Mazda RX-7 | 1972 Mazda 616 | |
| Make | Mazda | Mazda |
| Model | RX-7 | 616 |
| Year Released | 1994 | 1972 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2615 cc | 1586 cc |
| Engine Type | dual-disk rotary | in-line |
| Horse Power | 238 HP | 79 HP |
| Engine RPM | 6500 RPM | 5500 RPM |
| Torque | 296 Nm | 124 Nm |
| Torque RPM | 5000 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1300 kg | 910 kg |
| Vehicle Length | 4320 mm | 4160 mm |
| Vehicle Width | 1700 mm | 1590 mm |
| Vehicle Height | 1240 mm | 1400 mm |
| Wheelbase Size | 2440 mm | 2480 mm |
