Japan vs Japan — 1985 vs 1972
| RX-7 FC3S Turbo II | RX-4 | |
|---|---|---|
| Horsepower | 200 hp | 110 hp |
| Torque | 195 lb-ft | 102 lb-ft |
| Engine Size | 1,308 cc | 1,146 cc |
| 0-60 mph | 6.5 sec | 10.5 sec |
| Top Speed | 146 mph | 112 mph |
| ¼ Mile | 14.8 sec | 17.5 sec |
| Weight | — | 2,535 lbs |
| Wheelbase | 2,430 mm | 2,510 mm |
| Length | 4,310 mm | 4,410 mm |
| Units Produced | 272,027 | 71,690 |
| Value (Excellent) | $40,000 | — |
| Collectibility | 5/10 | 5/10 |
| Rarity | 5/10 | 5/10 |
The 1985 Mazda RX-7 FC3S Turbo II holds an edge across most measurable criteria, offering more power, quicker acceleration, higher top speed. That said, the 1972 Mazda RX-4 brings greater rarity and remains a compelling choice for enthusiasts who value Mazda heritage. The right pick depends on whether you prioritize specifications or the intangible qualities that make a car truly special.
Tracing the evolution of the Mazda RX-7 from 1985 to 1972 offers a compelling look at how automotive design and engineering progressed. These two variants showcase the changing face of Mazda. The 1985 Mazda RX-7 FC3S Turbo II holds a clear advantage in raw power with 200 hp compared to 110 hp, a 90-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Mazda RX-7 uses a Wankel Rotary 13B Twin-Scroll Turbocharged displacing 1,308 cc, while the Mazda RX-4 relies on a Twin-rotor Wankel with 1,146 cc. In the sprint to 60 mph, the 1985 Mazda RX-7 FC3S Turbo II edges ahead at 6.5 seconds versus 10.5 seconds. Rarity plays a significant role here — with only 71,690 units built, the 1972 Mazda RX-4 is considerably scarcer than the Mazda RX-7's 272,027 examples.