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2004 Mazda RX-8, illustration

Mazda RX-8 reliability: problems and recalls.

Owners filed 784 complaints about the 2004 to 2011 Mazda RX-8 with the government, most about transmission & drivetrain.

No Lemon Index score yet: too few were sold in the U.S. for a fair per-car score, so here's what YouTube owners say, next to the raw complaint counts.

YouTube rank and complaints, by model year

20114#6
20105#1
20098#5
200817#2
200738#7
200660#3
2005162#8
2004490#4

YouTube rank: we read 197 YouTube videos about the Mazda RX-8 and ranked each year with 10 or more videos by how much they praise it vs. how much they talk about problems. It measures tone, not failure rates. Complaints are the raw number owners filed with NHTSA: popular years draw more partly because more were sold, and without usable sales figures we can't turn them into a per-car score.

What owners say on YouTube

#9 of 269YouTube owner tone vs. cars the same age · 197 videos
2010YouTube's favorite year2005Least-liked year on YouTube

2004–2011 RX-8 · 198 most-watched videos

Owners praise

Fun to drive16%
Power11%
Reliability11%
Looks8%

Owners complain about

Nothing stands out.

Before you buy, watch

Praise and complaints: the share of each generation's most-watched videos that mention a topic with a praise or trouble word next to it, in the title or what's said. YouTube rank: how positive owners and reviewers sound, compared with every car of the same model year. It measures tone, not failure rates. Videos belong to their creators; we link to them.

Complaints and recalls by model year

Model yearComplaintsRecalls
200449010
20051626
2006605
2007385
2008175
200984
201054
201143

Popular years draw more complaints partly because more were sold. We don't have usable sales for this model, so these are counts, not a score.

What owners complain about

SystemShare of complaints
Transmission & drivetrain25%
Engine15%
Airbags12%
Steering12%
Engine5%
Fuel or ev drive system5%

When problems show up

Half of the owners who gave a mileage reported the problem between 41,000 and 90,000 miles. The middle report was at 65,017 miles, from 623 complaints.

How serious

CrashesFiresInjury reportsDeath reports
2715190

As reported by owners to NHTSA. Not verified.

In owners' words

Mazda 2004 RX-8 flooded and failed to start twice, each time it had been repaired with new plugs and update pcm.

2004 Mazda RX-8 owner · NHTSA complaint 10109544

The engine has been replaced 2 times and now isn't starting again was towed again today.

2005 Mazda RX-8 owner · NHTSA complaint 10203261

Driver side sun visor failure blocks driver's visibility.

2006 Mazda RX-8 owner · NHTSA complaint 10162790

Recalls 14

  • 21V744000 Sep 2021 Fuel System, Gasoline / Delivery / Fuel Pump

    Mazda North American Operations (Mazda) is recalling certain 2009-2011 RX-8 and 2006-2007 MazdaSpeed6 vehicles. Fuel may leak from the fuel pump mounting rings.

    Fix. Dealers will install new fuel pump mounting rings. Dealers will also add a thermal insulation pad to the fuel tank on RX-8 vehicles. Repairs will be performed free of charge. Owner notification letters were mailed November 17, 2021. Owners may contact Mazda customer service at 1-800-222-5500, Option 4. Mazda's number for this recall is 5121I.

  • 19V781000 Oct 2019 Air Bags / Frontal / Passenger Side / Inflator Module

    Mazda North American Operations (Mazda) is recalling certain 2003-2008 Mazda6, 2004-2005 MPV, 2004 RX-8, and 2006-2007 Mazdaspeed6 vehicles. These vehicles had their passenger frontal air bag inflators previously replaced under a prior recall using inflators of the same design. The inflators may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, temperature and temperature cycling.

    Fix. Owners are advised not to drive their vehicles until the remedy is performed. Mazda will notify owners, and dealers will replace the front passenger air bag inflator with an alternate one, free of charge. The recall began December 3, 2019. Owners may contact Mazda customer service at 1-800-222-5500, option 4. Mazda's number for this recall is 2618F. Note: This recall supersedes recalls 13V130

  • 19V488000 Jun 2019 Air Bags / Frontal / Passenger Side / Inflator Module

    Mazda North American Operations (Mazda) is recalling certain 2010-2011 Mazda RX-8 vehicles that were previously recalled under recall 18V-716 but have not yet been repaired. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the passenger frontal air bag, these inflators may explode due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.

    Fix. Owners are advised not to drive their vehicles until the repair has been performed. Mazda will notify owners, and dealers will replace the front passenger air bag inflator with an alternate one, free of charge. The recall began July 9, 2019. Owners may contact Mazda customer service at 1-800-222-5500, option 4. Mazda's number for this recall is 2618F.

  • 18V402000 Jun 2018 Air Bags / Frontal / Passenger Side / Inflator Module

    Mazda North America Operations (Mazda) is recalling certain 2003-2008 Mazda6, 2006-2007 Mazdaspeed6 and 2004 MPV vehicles nationwide. Mazda is also recalling 2005-2006 MPV vehicles in Alabama, Arizona, Arkansas, California, Delaware, the District of Columbia, Florida, Georgia, Hawaii, Illinois, Indiana, Kansas, Kentucky, Louisiana, Maryland, Mississippi, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, South Carolina, Tennessee, Texas, Virginia, West Virginia, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S

    Fix. Owners are advised not to drive their vehicles until the remedy is performed. Mazda will notify owners, and dealers will replace the front passenger air bag inflator with an alternate inflator, free of charge. The recall began July 6, 2018. Mailing to the affected RX-8 owners began July 6, 2019. Owners may contact Mazda customer service at 1-800-222-5500, option 4. Mazda's number for this rec

  • 18V404000 Jun 2018 Air Bags / Frontal / Passenger Side / Inflator Module

    Mazda North America Operations (Mazda) is recalling certain 2005-2006 Mazda MPV vehicles sold, or ever registered, in the states of Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin, and Wyoming. On July 9, 2019 this recall was expanded to include certain 2005-2009 RX-8 vehicles that were previously recalled under 17V-011 but have not yet been repaired. These vehicles are equipped with certain air bag inflators assembled as part of

    Fix. Mazda will notify owners, and dealers will replace the front passenger air bag inflator with an alternate inflator, free of charge. The recall began July 6, 2018 for MPV vehicles. The recall began July 9, 2019 for RX-8 vehicles. Owners may contact Mazda customer service at 1-800-222-5500, option 4. Mazda's number for this recall is 2618F. Note: With the addition of the RX-8 vehicles, this rec

  • 18V403000 Jun 2018 Air Bags / Frontal / Passenger Side / Inflator Module

    Mazda North America Operations (Mazda) is recalling certain 2009-2010 Mazda RX-8 vehicles that were previously recalled under recall 18V-017 but have not yet been repaired. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the passenger frontal air bag, these inflators may explode due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.

    Fix. Mazda will notify owners, and dealers will replace the front passenger air bag inflator with an alternate one, free of charge. The recall began July 9, 2019. Owners may contact Mazda customer service at 1-800-222-5500, option 4. Mazda's number for this recall is 2618F. Note: This recall supersedes recall 18V017.

  • 17V474000 Jul 2017 Air Bags / Frontal / Driver Side / Inflator Module

    Mazda North American Operations (Mazda) is recalling certain model year 2003-2008 Mazda6, 2004-2008 RX-8, and 2006-2007 Mazdaspeed6 vehicles. The affected vehicles are equipped with a dual-stage driver frontal air bag that may be susceptible to moisture intrusion and other factors, including manufacturing variability that, over time, could cause the inflator to rupture.

    Fix. Owners are advised not to drive their vehicles until the remedy is performed. Mazda will notify owners, and dealers will replace the driver's frontal air bag inflator with an alternate inflator, free of charge. The recall began on September 12, 2017. Owners may contact Mazda customer service at 1-800-222-5500. Mazda's number for this recall is 1417G. Note: This recall supersedes recall 15V-38

  • 17V354000 Jun 2017 Fuel System, Gasoline / Delivery / Fuel Pump

    Mazda North America Operations (Mazda) is recalling certain model year 2004-2008 RX-8 vehicles. Heat from the engine and the exhaust may cause the main fuel pump pipe to crack.

    Fix. Mazda will notify owners, and dealers will replace the fuel pump filter kit, free of charge. The recall began on July 31, 2017. Owners may contact Mazda customer service at 1-800-222-5500. Mazda's number for this recall is 1017E.

  • 17V355000 Jun 2017 Suspension / Front / Control Arm / Lower Arm

    Mazda North American Operations (Mazda) is recalling certain 2004 Mazda RX-8 vehicles. The ball joint socket on the front suspension lower control arm may crack and the ball joint may separate from the socket.

    Fix. Mazda will notify owners, and dealers will replace the front lower control arms, free of charge. The recall began on July 31, 2017. Owners may contact Mazda customer service at 1-800-222-5500. Mazda's number for this recall is 1117E.

  • 16V793000 Oct 2016 Fuel System, Gasoline / Delivery / Fuel Pump

    Mazda North America Operations (Mazda) is recalling certain model year 2004-2008 RX-8 vehicles manufactured April 10, 2003, to February 18, 2008. The affected vehicles have fuel pump sealing rings that may deteriorate due to exposure to heat from the engine or exhaust pipe.

    Fix. Mazda will notify owners, and dealers will replace the fuel pump sealing ring set and add a thermal insulation pad to the fuel tank, free of charge. The recall began July 31, 2017. Owners may contact Mazda customer service at 1-800-222-5500. Mazda's number for this recall is 0516J.

  • 05V325000 Jul 2005 Suspension / Front / Control Arm / Lower Ball Joint

    ON CERTAIN PASSENGER VEHICLES, DUE TO IMPROPER FORGING OF THE LOWER CONTROL ARM, CRACKS MAY OCCUR IN THE BALL JOINT SOCKET.

    Fix. DEALERS WILL INSPECT AND, IF NECESSARY, REPLACE THE CONTROL ARMS. THE RECALL BEGAN ON AUGUST 30, 2005. OWNERS MAY CONTACT MAZDA AT 1-800-222-5500.

  • 05V317000 Jul 2005 Engine And Engine Cooling

    IF CERTAIN PASSENGER VEHICLES ARE PARKED AND THE ENGINE IS OPERATED AT HIGH RPM'S FOR AN EXCESSIVE LENGTH OF TIME, SOME OF THE PARTS AROUND THE EXHAUST SYSTEM CAN MELT AND PRODUCE A VARIETY OF MALFUNCTIONS. PROBLEMS CAUSED BY THE EXCESSIVE HEAT BUILD-UP CAN RANGE FROM INOPERATIVE OXYGEN SENSOR, NEUTRAL SWITCH AND BACK UP LIGHTS, PROBLEMS WITH THE PARKING BRAKES, MALFUNCTIONS OF THE GAS GAUGE AND/OR POSSIBLE FUEL LEAKS RESULTING FROM HEAT DAMAGE TO THE FUEL TANK.

    Fix. DEALERS WILL INSPECT AND REPLACE PARTS. THE RECALL BEGAN ON AUGUST 30, 2005. OWNERS MAY CONTACT MAZDA AT 1-800-222-5500.

  • 04V075000 Feb 2004 Power Train / Manual Transmission

    ON CERTAIN PASSENGER VEHICLES WITH MANUAL TRANSMISSIONS, THE HEAT INSULATOR MAY BE CRACKED CAUSING ABNORMAL NOISE.

    Fix. DEALERS WILL REPLACE THE HEAT INSULATOR. THE RECALL BEGAN MARCH 5, 2004. OWNERS SHOULD CONTACT MAZDA AT 1-800-222-5500.

  • 04V074000 Feb 2004 Air Bags / Frontal

    AS A RESULT OF AN NCAP TEST, CERTAIN PASSENGER VEHICLES ARE BEING RECALLED FOR IMPROPERLY WIRED FRONT PASSENGER SEAT AIR BAGS.

    Fix. DEALERS WILL INSTALL A NEW WIRING HARNESS IN THE FRONT PASSENGER SEAT AIR BAG SYSTEM. THE RECALL BEGAN MARCH 5, 2004. OWNERS SHOULD CONTACT MAZDA AT 1-800-222-5500.

Recall repairs are free at any dealer. Check the exact car's VIN for open recalls.

Every Mazda RX-8 recall, all years · All Mazda recalls

Quick answers

What are the most common Mazda RX-8 problems?

In owner complaints to the government, the top areas are transmission & drivetrain, engine, airbags.

How many recalls does the Mazda RX-8 have?

14 safety recalls on record for the 2004 to 2011 models.

Source: NHTSA owner complaints and recalls, YouTube videos (titles and channels link to them). We don't give this model a Lemon Index: too few were sold in the U.S. for a fair per-car score (9 of the 10 years we have sales for were under 20,000, sales source). Complaints are owner reports, not proof of a defect.

Updated · Free to use with credit: Source: The Lemon Index (lemonindex.com). Get the data

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