Japan vs Japan — 1971 vs 1972
| RX-3 Savanna GT | RX-4 | |
|---|---|---|
| Horsepower | 110 hp | 110 hp |
| Torque | 101 lb-ft | 102 lb-ft |
| Engine Size | 1,146 cc | 1,146 cc |
| 0-60 mph | 9.0 sec | 10.5 sec |
| Top Speed | 118 mph | 112 mph |
| ¼ Mile | 16.5 sec | 17.5 sec |
| Weight | 2,061 lbs | 2,535 lbs |
| Wheelbase | 2,310 mm | 2,510 mm |
| Length | 4,065 mm | 4,410 mm |
| Units Produced | 286,000 | 71,690 |
| Original MSRP | $3,200 | — |
| Value (Excellent) | $80,000 | — |
| Collectibility | 8/10 | 5/10 |
| Rarity | 7/10 | 5/10 |
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 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.
The Mazda RX-3 lineage tells a fascinating story of automotive evolution. Comparing the 1971 Mazda RX-3 Savanna GT with the 1972 Mazda RX-4 reveals how Mazda refined and reimagined one of its most important nameplates over the years. On paper, the two are remarkably close in power output, with the 1971 Mazda RX-3 Savanna GT producing 110 hp and the 1972 Mazda RX-4 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 Twin-rotor Wankel with 1,146 cc. In the sprint to 60 mph, the 1971 Mazda RX-3 Savanna GT edges ahead at 9.0 seconds versus 10.5 seconds. The Mazda RX-3 carries a weight advantage, tipping the scales 474 lbs lighter. Rarity plays a significant role here — with only 71,690 units built, the 1972 Mazda RX-4 is considerably scarcer than the Mazda RX-3's 286,000 examples. From a collectibility standpoint, the 1971 Mazda RX-3 Savanna GT rates higher among enthusiasts and auction houses.