Japan vs Japan — 1972 vs 1980
| RX-4 | RX-7 FB Savanna GT | |
|---|---|---|
| Horsepower | 110 hp | 130 hp |
| Torque | 102 lb-ft | 123 lb-ft |
| Engine Size | 1,146 cc | 1,146 cc |
| 0-60 mph | 10.5 sec | 9.2 sec |
| Top Speed | 112 mph | 124 mph |
| ¼ Mile | 17.5 sec | 16.8 sec |
| Weight | 2,535 lbs | 2,326 lbs |
| Wheelbase | 2,510 mm | 2,420 mm |
| Length | 4,410 mm | 4,285 mm |
| Units Produced | 71,690 | — |
| Value (Excellent) | — | $35,000 |
| Collectibility | 5/10 | 8/10 |
| Rarity | 5/10 | 6/10 |
Numbers favor the 1980 Mazda RX-7 FB Savanna GT with more power, quicker acceleration, higher top speed. The 1972 Mazda RX-4 offers its unique character, and has its own devoted following. For those who let their heart decide, either car delivers a rewarding ownership experience.
Few model names carry as much weight as the Mazda RX-4. The 1972 and 1980 iterations represent different chapters in this storied nameplate's history, each reflecting the priorities and technologies of its era. The 1980 Mazda RX-7 FB Savanna GT holds a clear advantage in raw power with 130 hp compared to 110 hp, a 20-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Mazda RX-4 uses a Twin-rotor Wankel displacing 1,146 cc, while the Mazda RX-7 relies on a Rotary Wankel with 1,146 cc. In the sprint to 60 mph, the 1980 Mazda RX-7 FB Savanna GT edges ahead at 9.2 seconds versus 10.5 seconds. The Mazda RX-7 carries a weight advantage, tipping the scales 209 lbs lighter. From a collectibility standpoint, the 1980 Mazda RX-7 FB Savanna GT rates higher among enthusiasts and auction houses.