Problems · by component

2005 Mazda RX-8 power train problems

55 owner complaints to NHTSA about the 2005 Mazda RX-8 cite power train, 33% of all 168 complaints for this model year.

Complaints
55
33% of all complaints
Crashes
0
Reported by owners
Fires
0
Reported by owners
Injuries
1
Reported by owners
01 —Owner reports

What owners say about the power train

Verbatim from NHTSA complaints, newest first
“The steering wheel sometimes its hard to control sometimes its normal and when going fast the steering is so loose like there's a gaps that you need your two hands on the steering all time and the weels Weigel at high speed 60mph. its hard drive the car on the freeway And everyday use i already spend $2800 at the dealership get fix but never get fix The car no accident to be like that. Car has 80k mileage”
Owner complaint to NHTSAFiled Jun 18, 2021Steering, Power trainODI 11421371
“CLUTCH PEDAL BRACKET BROKEN UNDER NORMAL CONDITIONS. I WENT TO PUSH THE CLUTCH IN TO DOWNSHIFT AT HIGHWAY SPEEDS TO OVER TAKE A SLOWER VEHICLE AND IT SNAPPED WITH AN AUDIBLE "POP" AND I COULDNT SHIFT INTO THE LOWER GEAR AND MY RPMS, WENT TO IDLE AT HIGHWAY SPEED. HAD IT BROKEN AT A DIFFERENT TIME, I COULD HAVE BEEN LOCKED INTO A CERTAIN GEAR AND HA TO BREAK FAST OR CRASH RISKING THE LIVES OF MY OCCUPANTS AND THE OCCUPANTS OF ANOTHER VEHICLE”
Owner complaint to NHTSAFiled Jul 7, 2018Power train, Vehicle speed control, Unknown or otherODI 11109969
“DRIVING MY MAZDA RX8 LAST NIGHT ON A LOCAL HIGHWAY SHIFTING FROM FIFTH TO SIXTH GEAR THE CLUTCH PEDAL GAVE WAY AND DOING 65MPH AND STUCK ITSELF UNDER THE BRAKE PEDAL HAD TO SHUT THE CAR OFF AND HIT THE E BRAKE TO STOP. LUCKY IM NOT DEAD.”
Owner complaint to NHTSAFiled Jul 21, 2016Power trainODI 10886296
“OIL COOLER COUPLING SEVERELY ROTTED TO THE POINT OF FAILURE (HOSES LOOKED FINE JUST THE COUPLING AREAS). WARRANTY WILL NOT COVER PARTS AND MAZDA HAS RECALLED IN CANADA (SPECIAL SERVICE #76), WHICH IS 30 MILES FROM MY HOME BUT WILL NOT DO ANYTHING TO HELP ME IN THE STATES. REPAIR COST IS OVER $1300 FOR NEW LINES. *TR”
Owner complaint to NHTSAFiled Aug 22, 2014Engine and engine cooling, Power trainODI 10627632
“AS I'M DRIVING MY CLUTCH PEDAL GETS STUCK WHEN IT HITS THE FLOOR AND WOULDN'T UP BACK UP ON ITS OWN AND I WOULD HAVE TO USE MY FOOT TO TAP IT UNDER TO GO BACK UP. CLUTCH PEDAL SEEMS TO BE LEAKING OIL ALSO. ALSO AT TIMES WHEN I'M WANTING TO CHANGE GEARS THE SHIFT KNOB WOULD GRIND GEARS. IF I'M GOING AT A FAST SPEED IT OFTEN KEEPS ME FROM SHIFTING TO FIFTH GEAR AND I WOULD HAVE TO JUMP TO SIXTH INSTEAD. *TR”
Owner complaint to NHTSAFiled May 4, 2014Suspension, Fuel system, gasoline, Power train, Vehicle speed controlODI 10586448
“I WAS ON MY WAY TO BUY SOME FOOD SUPPLIES FOR WEEKEND. I WAS LOOKING FOR A PARKING LOT AT LOW SPEED, SO WHEN I STEPPED ONTO THE CLUTCH PEDAL TO PUT BACK TO NEUTRAL AND PARKED SUDDENLY I HEARD A CRACK. AT THAT TIME I DID NOT KNOW WHAT IT WAS UNTIL 30 MINUTES OF SHOPPING LATER, I STARTED THE ENGINE AND FELT A LITTLE ODD ABOUT THE PEDAL CLUTCH. THE CLUTCH PEDAL WAS FUNCTION A LITTLE ODD WHEN I STEPPED INTO THE PEDAL, I FELT LIKE IT DIDN'T RELEASE COMPLETELY. FORTUNATELY, I MADE A THE WAY HOME AND CHECKED. WHEN I GOT HOME AND IT SNAPPED OFF. *TR”
Owner complaint to NHTSAFiled Jan 14, 2014Power trainODI 10559965

Showing 6 of 55 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 11, 2026NHTSA vehicle page

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

Other 2005 RX-8 problem areas