1991 Mazda RX-7 problems & reliability
22 owner complaints filed with NHTSA for the 1991 Mazda RX-7. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Seat Belts → | 13 | 59% |
| Fuel System, Gasoline | 4 | 18% |
| Engine and Engine Cooling | 2 | 9% |
| Electrical System | 1 | 5% |
| Engine | 1 | 5% |
| Exterior Lighting | 1 | 5% |
| Fuel/propulsion System | 1 | 5% |
| Structure | 1 | 5% |
| Tires | 1 | 5% |
| Unknown OR Other | 1 | 5% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Complaints by incident year
What owners report
“My seatbelt motor and rail has a recall that the dealer confirmed it when I took it to them. My seatbelts get stuck sometimes causing safety concerns. The recall sent in 1996 from Mazda states the cable can wear sufficiently that the cable which retracts the buckle assembly will jam in the rail making it inoperative…”
Seat Belts · filed Sep 13, 2022
“The contact owns a 1991 Mazda RX-7. The contact stated that the front driver's and passenger's side automatic seat belts failed to retract when the doors are opened. The dealer was made aware of the failure and informed the contact that they had the parts to repair the front passenger's side seat belt but not the…”
Seat Belts · filed Nov 10, 2021
“I am heavily concerned with the major safety issues of my beloved mazda and need your help. My seat belt retractors are broken (emergency), the horns do not work (emergency), my rear windshield wiper and fluids do not work (visibility), my brake light is on(emergency), and my pulsation damper is leaking fuel (fire…”
Visibility/wiper · filed Nov 11, 2014
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- MAZDA RX7 AUTOMATIC SEAT BELT FAILURE
Preliminary Evaluation PE96027 · opened Apr 16, 1996 · closed Sep 30, 1996 · led to recall 96V173000
Technical service bulletins
9 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 1991 Mazda RX-7.
Speedometer replacement procedure
0900716 · Service Bulletin/Repair Instructions · issued Feb 17, 2016
Experiencing oil leak at rear stationary gear o-ring / on - car replacement procedure. *yc
00398 · Service Bulletin/Repair Instructions · issued Jul 16, 1998
Subject on passive seat belt retractor switch. *yc
01198 · Service Bulletin/Repair Instructions · issued May 28, 1998
Pre-painting preparations for front and rear bumpers. *yc
97102302097 · Service Bulletin/Repair Instructions · issued Oct 23, 1997
USE OF A/C TRACER DYE. *TW
008/97 · Service Bulletin/Repair Instructions · issued May 19, 1997
Parts replacement after airbag deployment. *tw
007/97T · Service Bulletin/Repair Instructions · issued Apr 25, 1997
Maintenance free battery - diagnostic and charging procedure. *tw
001/97G · Service Bulletin/Repair Instructions · issued Apr 8, 1997
Wiper motor inoperative - circuit breaker activation. *tw
003/97G · Service Bulletin/Repair Instructions · issued Jan 19, 1997
Hard shift, r-type transmission. *tw
001/93 · Service Bulletin/Repair Instructions · issued Feb 1, 1993
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
No NHTSA recall campaigns name the 1991 Mazda RX-7 in our current data. Recalls may apply only to certain VIN ranges — always confirm with a VIN check.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 1991 Mazda RX-7?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.