Mazda RX-4

vs

Mazda RX-7

Japan vs Japan — 1972 vs 1980

Mazda RX-4 (1972)
Mazda RX-7 (1980)
Specifications
RX-4RX-7 FB Savanna GT
Horsepower110 hp130 hp
Torque102 lb-ft123 lb-ft
Engine Size1,146 cc1,146 cc
0-60 mph10.5 sec9.2 sec
Top Speed112 mph124 mph
¼ Mile17.5 sec16.8 sec
Weight2,535 lbs2,326 lbs
Wheelbase2,510 mm2,420 mm
Length4,410 mm4,285 mm
Units Produced71,690
Value (Excellent)$35,000
Collectibility5/108/10
Rarity5/106/10
The Verdict

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.

Overview

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.