Japan vs Japan — 1971 vs 1974
| RX-3 Savanna GT | RX-4 Coupe | |
|---|---|---|
| Horsepower | 110 hp | 110 hp |
| Torque | 101 lb-ft | 119 lb-ft |
| Engine Size | 1,146 cc | 1,308 cc |
| 0-60 mph | 9.0 sec | 9.8 sec |
| Top Speed | 118 mph | 115 mph |
| ¼ Mile | 16.5 sec | 17.2 sec |
| Weight | 2,061 lbs | 2,535 lbs |
| Wheelbase | 2,310 mm | 2,510 mm |
| Length | 4,065 mm | 4,530 mm |
| Units Produced | 286,000 | 86,522 |
| Original MSRP | $3,200 | $4,795 |
| Value (Excellent) | $80,000 | $35,000 |
| Collectibility | 8/10 | 6/10 |
| Rarity | 7/10 | 7/10 |
The 1971 Mazda RX-3 Savanna GT holds an edge across most measurable criteria, offering quicker acceleration, higher top speed, lighter weight. That said, the 1974 Mazda RX-4 Coupe brings greater rarity, better value 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-3 from 1971 to 1974 offers a compelling look at how automotive design and engineering progressed. These two variants showcase the changing face of Mazda. On paper, the two are remarkably close in power output, with the 1971 Mazda RX-3 Savanna GT producing 110 hp and the 1974 Mazda RX-4 Coupe delivering 110 hp. Under the hood, the contrast is notable: the Mazda RX-3 uses a Wankel Rotary Twin-Rotor displacing 1,146 cc, while the Mazda RX-4 relies on a Rotary (Wankel) 13B with 1,308 cc. In the sprint to 60 mph, the 1971 Mazda RX-3 Savanna GT edges ahead at 9.0 seconds versus 9.8 seconds. The Mazda RX-3 carries a weight advantage, tipping the scales 474 lbs lighter. On the collector market, the 1971 Mazda RX-3 Savanna GT commands a significant premium over the 1974 Mazda RX-4 Coupe, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1971 Mazda RX-3 Savanna GT rates higher among enthusiasts and auction houses.