Mazda RX-7

vs

Mazda RX-4

Japan vs Japan — 1992 vs 1974

Mazda RX-7 (1992)
Mazda RX-4 (1974)
Specifications
RX-7 FD3S Twin TurboRX-4 Coupe
Horsepower255 hp110 hp
Torque217 lb-ft119 lb-ft
Engine Size1,308 cc1,308 cc
0-60 mph5.0 sec9.8 sec
Top Speed155 mph115 mph
¼ Mile13.7 sec17.2 sec
Weight2,888 lbs2,535 lbs
Wheelbase2,425 mm2,510 mm
Length4,285 mm4,530 mm
Units Produced68,58986,522
Original MSRP$31,300$4,795
Value (Excellent)$90,000$35,000
Collectibility9/106/10
Rarity7/107/10
The Verdict

The 1992 Mazda RX-7 FD3S Twin Turbo holds an edge across most measurable criteria, offering more power, quicker acceleration, higher top speed. That said, the 1974 Mazda RX-4 Coupe brings lighter weight, 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.

Overview

The Mazda RX-7 lineage tells a fascinating story of automotive evolution. Comparing the 1992 Mazda RX-7 FD3S Twin Turbo with the 1974 Mazda RX-4 Coupe reveals how Mazda refined and reimagined one of its most important nameplates over the years. The 1992 Mazda RX-7 FD3S Twin Turbo holds a clear advantage in raw power with 255 hp compared to 110 hp, a 145-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Mazda RX-7 uses a Twin-Rotor Wankel 13B-REW Twin Turbo displacing 1,308 cc, while the Mazda RX-4 relies on a Rotary (Wankel) 13B with 1,308 cc. In the sprint to 60 mph, the 1992 Mazda RX-7 FD3S Twin Turbo edges ahead at 5.0 seconds versus 9.8 seconds. The Mazda RX-4 carries a weight advantage, tipping the scales 353 lbs lighter. On the collector market, the 1992 Mazda RX-7 FD3S Twin Turbo commands a significant premium over the 1974 Mazda RX-4 Coupe, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1992 Mazda RX-7 FD3S Twin Turbo rates higher among enthusiasts and auction houses.