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1993 Mazda RX-7

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

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How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

Limited mileage data: 9 of 82 reports include usable mileage. There isn’t enough coverage to show a useful chart.

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Engine And Engine Cooling. Review the 36 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Fuel System, Gasoline. Review the 18 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 17 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

4 crash reports23 fire reports3 injury reports

What owners actually said

82 reports
51,976 miles · May 24, 2016
Air Bags

TL* THE CONTACT OWNS A 1993 MAZDA RX-7. THE CONTACT HEARD A LOUD NOISE COMING FROM THE VEHICLE WHILE IT WAS PARKED. THE CONTACT DISCOVERED THAT THE AIR BAGS DEPLOYED INDEPENDENTLY. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC; HOWEVER, THE MECHANIC REFUSED TO DIAGNOSIS IT AND ADVISED THE CONTACT TO GO TO A DEALER. THE MANUFA…

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TL* THE CONTACT OWNS A 1993 MAZDA RX-7. THE CONTACT HEARD A LOUD NOISE COMING FROM THE VEHICLE WHILE IT WAS PARKED. THE CONTACT DISCOVERED THAT THE AIR BAGS DEPLOYED INDEPENDENTLY. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC; HOWEVER, THE MECHANIC REFUSED TO DIAGNOSIS IT AND ADVISED THE CONTACT TO GO TO A DEALER. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 51,976.

NHTSA ODI #10870652

88,813 miles · May 22, 2012
EngineUnknown Or OtherFire

DROVE ON HIGHWAY AND VEHICLE STARTED TO SMOKE. PULLED OFF AN EXIT, OPENED HOOD AND FLAMES WERE COMING OUT FROM ENGINE COMPARTMENT. CAR IS SITTING AT A GARAGE WAITING TO BE REPAIRED. THIS IS THE THE 3RD ENGINE IN THE CAR, ALL RESULTING FROM OVERHEATING OR FIRE. 6/2001- ANTIFREEZE FIRE- ISSUED A USED ENGINE 5/2005- ANTIFREEZE …

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DROVE ON HIGHWAY AND VEHICLE STARTED TO SMOKE. PULLED OFF AN EXIT, OPENED HOOD AND FLAMES WERE COMING OUT FROM ENGINE COMPARTMENT. CAR IS SITTING AT A GARAGE WAITING TO BE REPAIRED. THIS IS THE THE 3RD ENGINE IN THE CAR, ALL RESULTING FROM OVERHEATING OR FIRE. 6/2001- ANTIFREEZE FIRE- ISSUED A USED ENGINE 5/2005- ANTIFREEZE FIRE- BOUGHT A USED ENGINE 3/2006-ANTIFREEZE AND OIL LEAK- REPLACE ALL ASSOCIATED HOSES/O-RINGS 2/2012- ENGINE FIRE- WAITING FOR REPAIRS. *TT

NHTSA ODI #10459235

50,000 miles · Apr 20, 2007
Electrical SystemFire

TL*THE CONTACT OWNS A 1993 MAZDA RX7. THE CONTACT STATED THAT THE VEHICLE WAS PARKED WHEN IT CAUGHT ON FIRE. THE LOCAL FIRE DEPARTMENT WAS NOTIFIED. THE CONTACTWAS UNSURE AS TO WHAT CAUSED THE FIRE, BUT STATED THAT HE SMELLED GAS FUMES BEFORE THE FIRE OCCURRED. THE CURRENT AND FAILURE MILEAGES WERE 50,000.*AK

NHTSA ODI #10188435

36,500 miles · Feb 9, 2006
Electrical SystemFire

DT*: THE CONTACT STATED THE VEHICLE LOST POWER WHILE GOING UP HILL. LATER, WHILE THE VEHICLE WAS PARKED IN A PARKING LOT SMOKE CAME FROM UNDER THE HOOD. AFTER LIFTING THE HOOD FLAMES CAME OUT. THE FIRE WAS EXTINGUISHED BY A FIRE EXTINGUISHER. THE FIRE DEPARTMENT WAS CONTACTED AFTERWARDS TO ENSURE IT WAS CONTAINED. UPON INS…

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DT*: THE CONTACT STATED THE VEHICLE LOST POWER WHILE GOING UP HILL. LATER, WHILE THE VEHICLE WAS PARKED IN A PARKING LOT SMOKE CAME FROM UNDER THE HOOD. AFTER LIFTING THE HOOD FLAMES CAME OUT. THE FIRE WAS EXTINGUISHED BY A FIRE EXTINGUISHER. THE FIRE DEPARTMENT WAS CONTACTED AFTERWARDS TO ENSURE IT WAS CONTAINED. UPON INSPECTION THE DEALERSHIP DETERMINED THE FIRE STARTED IN THE AREA AROUND THE BATTERY AND ALTERNATOR WIRING. THE VEHICLE IS CURRENTLY AT THE DEALERSHIP AWAITING REPAIRS.

NHTSA ODI #10149918

106,000 miles · Feb 9, 2006
Electrical SystemFire

DT*: THE CONTACT STATED THE VEHICLE WAS STARTED AND LEFT IDLING, UPON RETURNING THERE WAS FIRE COMING FROM UNDER THE HOOD. THERE WERE NO PREVIOUS PROBLEMS WITH THE VEHICLE. UPON INSPECTION THE INSURANCE COMPANY DETERMINED THE FIRE STARTED IN THE AREA AROUND THE BATTERY AND ALTERNATOR WIRING. THE FIRE DEPARTMENT FILED A REPOR…

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DT*: THE CONTACT STATED THE VEHICLE WAS STARTED AND LEFT IDLING, UPON RETURNING THERE WAS FIRE COMING FROM UNDER THE HOOD. THERE WERE NO PREVIOUS PROBLEMS WITH THE VEHICLE. UPON INSPECTION THE INSURANCE COMPANY DETERMINED THE FIRE STARTED IN THE AREA AROUND THE BATTERY AND ALTERNATOR WIRING. THE FIRE DEPARTMENT FILED A REPORT. THE FIRE DESTROYED THE VEHICLE AND THE CONTACT'S HOME.

NHTSA ODI #10149916

10,800 miles · Dec 3, 2003
Engine And Engine Cooling

THE CONSUMER RECEIVED A RECALL NHTSA#94-V-094-000 ON MAY 1997 ON THE RADIATOR CAP PRESSURE RELIEF VALVE. THE RELEASE PRESSURE WAS SET TOO HIGH WHICH COULD CAUSE THE COOLANT TO REACH TEMPERATURES THAT EXCEED THERMAL DESIGN LIMITS OF SOME COMPONENTS OF THE COOLANT SYSTEM. SHOULD THIS OCCUR THE ENGINE COOLANT COULD LEAK DIRECTL…

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THE CONSUMER RECEIVED A RECALL NHTSA#94-V-094-000 ON MAY 1997 ON THE RADIATOR CAP PRESSURE RELIEF VALVE. THE RELEASE PRESSURE WAS SET TOO HIGH WHICH COULD CAUSE THE COOLANT TO REACH TEMPERATURES THAT EXCEED THERMAL DESIGN LIMITS OF SOME COMPONENTS OF THE COOLANT SYSTEM. SHOULD THIS OCCUR THE ENGINE COOLANT COULD LEAK DIRECTLY ON TOP OF THE ENGINE. THE CONSUMER STATED THIS RECALL FAILED. *NLM THE RECALL WAS PARTIALLY COMPLETED. BOTH REQUIRED REPLACEMENT OF THE COOLING SYSTEM INCLUDING THE WATER PUMP WHICH WAS NOT DONE BECAUSE THE VEHICLE LOST THE WATER PUMP ON THE ROAD. *SCC *JB

NHTSA ODI #10040629

31,000 miles · May 17, 2003
Engine And Engine Cooling

OIL LINE TO TURBO'S COLLAPSED CAUSING THE INNER COOLERS TO BE FLOODED WITH OIL. THIS WAS CAUSED BY THE APEX SEAL COMING OFF IN THE ROTARY TUBE WHICH CAUSED THE COMPRESSION LEVELS TO DROP. THIS DAMAGE COSTS ME IN EXCESS $10000 AND HAPPENED AT 30000 MILES. AN INVESTIGATION IS CURRENTLY UNDER WAY. *JB

NHTSA ODI #10018854

135,000 miles · Dec 26, 2002
Fuel System, Other

FUEL PUSTATION DAMPNER SPONTANEOUSLY FAILED AND BEGAN SPRAYING A 6" STREAM OF FUEL UNDER THE UPPER INTAKE MANIFOLD. THANK GOD I NOTICED THE SMELL OR THIS WOULD HAVE BEEN A VERY NASTY ENGINE FIRE. THE FUEL LEAKS DOWN FROM THE FPD AND RUNS OFF ONTO THE TURBO ASSEMBLY. SCC ***DIMSII IVOQ ENTRY POSTED AFTER 12/12/02 CUT-OVER T…

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FUEL PUSTATION DAMPNER SPONTANEOUSLY FAILED AND BEGAN SPRAYING A 6" STREAM OF FUEL UNDER THE UPPER INTAKE MANIFOLD. THANK GOD I NOTICED THE SMELL OR THIS WOULD HAVE BEEN A VERY NASTY ENGINE FIRE. THE FUEL LEAKS DOWN FROM THE FPD AND RUNS OFF ONTO THE TURBO ASSEMBLY. SCC ***DIMSII IVOQ ENTRY POSTED AFTER 12/12/02 CUT-OVER TO ARTEMIS***770788

NHTSA ODI #10006667

Mileage unknown · Dec 5, 2002
Fuel System, GasolineFire

I NOTICED WHITE SMOKE COMING INTO THE CAR WHILE DRIVING TO WORK. I STOPPED THE CAR RIGHT AWAY AND OPENED THE HOOD TO SEE THE BACK OF THE ENGINE ON FIRE. I PUT THE FIRE OUT WITH A FIRE EXTINGUISHER AND HAD THE CAR TOWED TO A MAZDA ROTARY ENGINE SPECIALIST. I WAS INFORMED BY THE MECHANIC THAT THE FIRE WAS A RESULT OF THE FAULTY …

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I NOTICED WHITE SMOKE COMING INTO THE CAR WHILE DRIVING TO WORK. I STOPPED THE CAR RIGHT AWAY AND OPENED THE HOOD TO SEE THE BACK OF THE ENGINE ON FIRE. I PUT THE FIRE OUT WITH A FIRE EXTINGUISHER AND HAD THE CAR TOWED TO A MAZDA ROTARY ENGINE SPECIALIST. I WAS INFORMED BY THE MECHANIC THAT THE FIRE WAS A RESULT OF THE FAULTY FACTORY FUEL LINE AND THE FUEL INJECTION SYSTEM, WHICH ARE A WELL KNOWN PROBLEM BY MAZDA MECHANICS. THE MECHANIC TOLD ME THAT THESE FIRES HAPPEN QUITE FREQUENTLY IN 1993-1996 RX-7'S AS WELL AS IN THE PRIOR BODY STYLE. I COULD HAVE BEEN SERIOUSLY INJURED FROM THIS INCIDENT, AND MY CAR NOW NEEDS OVER $3,000 WORTH OF REPAIRS, ALL DUE TO A KNOWN PROBLEM THAT HAS NEVER BEEN RECALLED. PLEASE HELP ME. DT

NHTSA ODI #770498

89,000 miles · Aug 13, 2002
Fuel System, Gasoline

FUEL LEAKS HAVE DEVELOPED FROM THE PRIMARY INJECTORS AND FUEL LINES. *AK *NLM *DT

NHTSA ODI #8016155

Official recalls

3

96V149000 · Service Brakes, Hydraulic:power Assist:vacuum:hoses, Lines/piping, And Fittings

Aug 2, 1996

OIL MIST CONTAINED IN THE ENGINE INTAKE AIR CAN COLLECT OVER TIME IN THE BRAKE VACUUM CHECK VALVE PREVENTING THE CHECK VALVE FROM OPENING AT THE SPECIFIED PRESSURE REDUCING POWER ASSIST TO THE BRAKES.

Consequence & remedy

Consequence: BRAKE PERFORMANCE CAN BE DIMINISHED INCREASING THE RISK OF A VEHICLE ACCIDENT.

Remedy: DEALERS WILL REPLACE TWO VACUUM HOSES, INCLUDING THE CHECK VALVE, WITH MODIFIED HOSES.

95V069000 · Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings

Mar 30, 1995

RESIDUAL ENGINE HEAT CAN CAUSE PREMATURE DETERIORATION OF THE FUEL HOSE CAUSING THE HOSE TO LEAK. ALSO, REMOVING AND REINSTALLING THE DETERIORATED FUEL HOSES INCREASES THE LIKELIHOOD OF A LEAK.

Consequence & remedy

Consequence: THIS CONDITION CAN RESULT IN AN ENGINE COMPARTMENT FIRE.

Remedy: DEALERS WILL INSTALL AN ADDITIONAL CONTROL UNIT FOR THE ELECTRIC COOLING FAN. THE FAN WILL THEN ACTIVATE AFTER THE ENGINE IS TURNED OFF WHEN THE COOLANT EXCEEDS A SPECIFIED TEMPERATURE. THE FUEL HOSES WILL ALSO BE REPLACED WITH REVISED HOSES.

94V094000 · Engine And Engine Cooling:cooling System

May 11, 1994

THE RADIATOR CAP PRESSURE RELIEF VALVE RELEASE PRESSURE IS SET TOO HIGH. THIS CAN CAUSE THE COOLANT TO REACH TEMPERATURES THAT EXCEED THE THERMAL DESIGN LIMITS OF SOME COMPONENTS OF THE COOLANT SYSTEM. SHOULD THIS OCCUR, ENGINE COOLANT CAN LEAK COLLECT ON TOP OF THE ENGINE.

Consequence & remedy

Consequence: IF ENGINE COOLANT LEAKS ONTO THE HOT ENGINE EXHAUST MANIFOLD FROM THE TOP OF THE ENGINE, AN ENGINE COMPARTMENT FIRE CAN RESULT.

Remedy: DEALERS WILL INSPECT THE VEHICLES AND IF ANY VEHICLE EXHIBITS COOLANT LEAKAGE OR IF THE COOLANT LEVEL HAS DROPPED TO THE POINT WHERE THE COOLANT LOSS WOULD BE SUFFICIENT TO TRIGGER THE COOLANT LEVEL WARNING SYSTEM, COMPONENTS POTENTIALLY SUBJECT TO DETERIORATION FROM OVERHEATING WOULD BE REPLACED. THESE PARTS INCLUDE THE WATER PUMP BEARING HOUSING, THE WATER LEVEL SENSOR AND RADIATOR UPPER HOSE, THE THERMOSTAT GASKET, AND ALL WATER HOSES LOCATED ABOVE THE ENGINE. IN ADDITION, ALL VEHICLES IN WHICH THOSE COMPONENTS ARE REPLACED WOULD ALSO HAVE THE COOLING SYSTEM AND OTHER SYSTEMS THAT CARRY FLAMMABLE LIQUIDS CHECKED TO MAKE CERTAIN THAT ENGINE OVERHEATING HAD NOT CAUSED ANY PROBLEMS IN THOSE SYSTEMS. ANY IDENTIFIED PROBLEMS WILL BE REPAIRED. THE RADIATOR CAP, FILLER CAP, AND FILLER CAP BODY OF ALL RECALLED VEHICLES WILL BE REPLACED BY NEWLY DESIGNED PARTS.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

1

PE94009 · Turbocharger Malfunction

Opened Jan 31, 1994 · Closed May 24, 1994

Status: closed (inferred from source dates) · Engine And Engine Cooling:cooling System

There is no summary currently available