Mazda RX-7

vs

Mazda RX-4

Japan vs Japan — 1992 vs 1972

Mazda RX-7 (1992)
Mazda RX-4 (1972)
Specifications
RX-7 FD3S Twin TurboRX-4
Horsepower255 hp110 hp
Torque217 lb-ft102 lb-ft
Engine Size1,308 cc1,146 cc
0-60 mph5.0 sec10.5 sec
Top Speed155 mph112 mph
¼ Mile13.7 sec17.5 sec
Weight2,888 lbs2,535 lbs
Wheelbase2,425 mm2,510 mm
Length4,285 mm4,410 mm
Units Produced68,58971,690
Original MSRP$31,300
Value (Excellent)$90,000
Collectibility9/105/10
Rarity7/105/10
The Verdict

On balance, the 1992 Mazda RX-7 FD3S Twin Turbo makes a stronger case on paper with more power, quicker acceleration, higher top speed. However, the 1972 Mazda RX-4 counters with lighter weight, and its appeal extends beyond mere numbers. Choose the 1992 Mazda RX-7 FD3S Twin Turbo for outright capability, or the 1972 Mazda RX-4 for a more distinctive ownership experience.

Overview

Few model names carry as much weight as the Mazda RX-7. The 1992 and 1972 iterations represent different chapters in this storied nameplate's history, each reflecting the priorities and technologies of its era. 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 Twin-rotor Wankel with 1,146 cc. In the sprint to 60 mph, the 1992 Mazda RX-7 FD3S Twin Turbo edges ahead at 5.0 seconds versus 10.5 seconds. The Mazda RX-4 carries a weight advantage, tipping the scales 353 lbs lighter. From a collectibility standpoint, the 1992 Mazda RX-7 FD3S Twin Turbo rates higher among enthusiasts and auction houses.