Mazda RX-7

vs

Mazda RX-7

Japan vs Japan — 1978 vs 1991

Mazda RX-7 (1978)
Mazda RX-7 (1991)
Specifications
RX-7 SA22C (FB)RX-7 FD3S Spirit R Type A
Horsepower100 hp280 hp
Torque101 lb-ft232 lb-ft
Engine Size1,146 cc1,308 cc
0-60 mph9.0 sec4.9 sec
Top Speed121 mph155 mph
¼ Mile16.5 sec13.5 sec
Wheelbase2,420 mm2,425 mm
Length4,285 mm4,295 mm
Units Produced474,5651,500
Value (Excellent)$30,000$120,000
Collectibility5/105/10
Rarity4/107/10
The Verdict

Numbers favor the 1991 Mazda RX-7 FD3S Spirit R Type A with more power, quicker acceleration, higher top speed. The 1978 Mazda RX-7 SA22C (FB) offers better value, 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-7. The 1978 and 1991 iterations represent different chapters in this storied nameplate's history, each reflecting the priorities and technologies of its era. The 1991 Mazda RX-7 FD3S Spirit R Type A holds a clear advantage in raw power with 280 hp compared to 100 hp, a 180-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Mazda RX-7 uses a Wankel Rotary 12A displacing 1,146 cc, while the Mazda RX-7 relies on a Wankel Rotary 13B-REW Twin-Turbocharged with 1,308 cc. In the sprint to 60 mph, the 1991 Mazda RX-7 FD3S Spirit R Type A edges ahead at 4.9 seconds versus 9.0 seconds. Rarity plays a significant role here — with only 1,500 units built, the 1991 Mazda RX-7 FD3S Spirit R Type A is considerably scarcer than the Mazda RX-7's 474,565 examples. On the collector market, the 1991 Mazda RX-7 FD3S Spirit R Type A commands a significant premium over the 1978 Mazda RX-7 SA22C (FB), reflecting differences in prestige and rarity.