1975 Mazda 616 vs. 1992 Mazda RX-7
To start off, 1992 Mazda RX-7 is newer by 17 year(s). Which means there will be less support and parts availability for 1975 Mazda 616. In addition, the cost of maintenance, including insurance, on 1975 Mazda 616 would be higher. At 2,616 cc, 1992 Mazda RX-7 is equipped with a bigger engine. In terms of performance, 1992 Mazda RX-7 (239 HP @ 6500 RPM) has 160 more horse power than 1975 Mazda 616. (79 HP @ 5500 RPM) In normal driving conditions, 1992 Mazda RX-7 should accelerate faster than 1975 Mazda 616. With that said, vehicle weight also plays an important factor in acceleration. 1992 Mazda RX-7 weights approximately 390 kg more than 1975 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, 1992 Mazda RX-7 (296 Nm @ 5000 RPM) has 172 more torque (in Nm) than 1975 Mazda 616. (124 Nm @ 3500 RPM). This means 1992 Mazda RX-7 will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda 616.
Compare all specifications:
1975 Mazda 616 | 1992 Mazda RX-7 | |
Make | Mazda | Mazda |
Model | 616 | RX-7 |
Year Released | 1975 | 1992 |
Body Type | Coupe | Convertible |
Engine Position | Front | Front |
Engine Size | 1586 cc | 2616 cc |
Engine Type | in-line | dual-disk rotary |
Horse Power | 79 HP | 239 HP |
Engine RPM | 5500 RPM | 6500 RPM |
Torque | 124 Nm | 296 Nm |
Torque RPM | 3500 RPM | 5000 RPM |
Fuel Type | Gasoline | Gasoline |
Number of Seats | 5 seats | 2 seats |
Vehicle Weight | 910 kg | 1300 kg |
Vehicle Length | 4160 mm | 4320 mm |
Vehicle Width | 1590 mm | 1700 mm |
Vehicle Height | 1400 mm | 1240 mm |
Wheelbase Size | 2480 mm | 2440 mm |