Verdict · NHTSA data
Limited data — recalls on file
NHTSA has just 13 complaints on file for the 1986 Mazda RX-7 — too few to judge reliability from owner reports alone — but one recall campaign applies to this year, so any used example should have its VIN checked for completed recall work.
13
NHTSA complaints
1
Recalls
0
Investigations
1
Crash-involved
6
Fires reported
1
Injuries
0
Deaths
—
NCAP overall
| Component | Complaints | Share | vs prior year |
|---|---|---|---|
| Fuel System | 8 | 62% | ▲ up |
| Other | 2 | 15% | new |
| Electrical System | 1 | 8% | — flat |
| Speed Control | 1 | 8% | new |
| Body & Structure | 1 | 8% | new |
1 NHTSA recall campaign on file. Recall repairs are free at franchised dealers.
Defect
IN AREAS OF HEAVY USAGE, ROAD SALT MAY ACCUMULATE AT SURFACES OF COMPONENTS OF FRONT BRAKE CALIPERS.
Consequence
THIS WOULD EVENTUALLY CAUSE DISC PAD LINER CORROSIONTHAT WOULD PREVENT FREE MOVEMENT OF DISC PADS RESULTING IN INEFFECTIVE BRAKINGOF THE FRONT BRAKES.
Remedy
REPAIR FRONT BRAKE CALIPERS TO PREVENT ROAD SALT ACCUMULATION.
Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.
“THE CAR IS A DAILY DRIVER AND HAS NEVER BEEN DRIVEN BEYOND THE AVG DAILY ABUSE. ONE DAY I RETURN HOME AND IN THE DRIVEWAY THE CAR STALS AND I START IT AGAIN AND IT STALED AGAIN, UPON OPENING THE HOOD I"M GREETED WITH A BBQ SIZE FIRE ON THE INTAKE MANIFOLD. I PUT IT OUT WITH WATER AND LET IT COOL,…”
“PULSATION DAMPER FAILURE LEAKING FUEL ALL OVER THE HOT EXHAUST THAT THE HEAT CAUGHT MY ENGINE ON FIRE! OVERHEATED AND DAMAGED INJECTOR CONNECTERS DUE TO FIRE BURNING THEM. INJECTORS THEM SELF : BURNT. TOTAL DAMAGE : NEAR $1058. *TR”
“VEHICLE EXPERIENCED UNWANTED ACCELERATION; FIRST TIME IN DRIVE AND WAS REPAIRED, SECOND TIME REVERSE. BOTH RESULTED ACCIDENT. TT”
The record is thin — 13 NHTSA complaints — so owner-report data can't strongly confirm reliability either way, though 1 recall should be verified as completed.
According to NHTSA complaint data, the leading problem areas are fuel system (8 complaints), other (2 complaints), electrical system (1 complaints).
Yes — NHTSA lists 1 recall campaign affecting the 1986 Mazda RX-7. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.
Based on complaint rates and open investigations, the RX-7 years to avoid are 1993, 1987, 1989, 1990, 1991. The cleanest record among RX-7 years belongs to 1992.
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.