This Service Alert supersedes the previously issued SA listed below: The changes are noted in Red. SA-011/24 02/12/24, 06/06/24, 07/29/24 DESCRIPTION Mazda has developed factory recommended scheduled maintenance services that support all major vehicle systems. Mazda recommends dealers follow the scheduled maintenance tables as cited in the vehicle-specific workshop manual or owner's manual. Services performed outside of Mazda's factory scheduled maintenance are not recommended. These services are unnecessary and create unneeded expenses for your customers. SCHEDULED MAINTENANCE Refer to the applicable Workshop Manual or Owner's Manual for vehicle -specific manufacturer scheduled maintenance.
full bulletin at NHTSA ↗2006 Mazda RX-8 powertrain problems
moderate Owners of the 2006 Mazda RX-8 have filed 12 NHTSA complaints about the powertrain, typically surfacing around 71,000 miles at roughly $2,500 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See powertrain across all vehicles →
Failure mileage
Complaints
12
Recalls
0
Avg fix
$2,500
| Model year | powertrain complaints |
|---|---|
| 2005 RX-8 | 50 |
| 2006 RX-8 (this page) | 12 |
| 2007 RX-8 | 9 |
| 2009 RX-8 | 3 |
When does it fail?
Of the 12 powertrain complaints filed for the 2006 Mazda RX-8, here's the actual mileage breakdown — failures cluster heaviest at 125,000-150,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
Powertrain accounts for 20% of all owner complaints filed against this vehicle, across 5 categories tracked.
No new NHTSA powertrain complaint has been filed on this vehicle in over 8 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering powertrain on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
Mazda has developed factory recommended scheduled maintenance services that support all major vehicle systems. Mazda recommends dealers follow the scheduled maintenance tables as cited in the vehicle-specific workshop manual or owner's manual. Services performed outside of Mazda's factory scheduled maintenance are not recommended. These services are unnecessary and create unneeded expenses for your customers.
full bulletin at NHTSA ↗Mazda has developed factory recommended scheduled maintenance services that support all major vehicle systems. Mazda recommends dealers follow the scheduled maintenance tables as cited in the vehicle-specific workshop manual or owner's manual. Services performed outside of Mazda's factory scheduled maintenance are not recommended. These services are unnecessary and create unneeded expenses for your customers.
full bulletin at NHTSA ↗Automatic Transmission/Transaxle Cooler and Lines Flushing Procedure: Automatic Transaxle/Transmission (A/T) oil cooler and lines must be power flushed completely before an overhauled or replacement A/T is installed (except SKYACTIV-DRIVE). The most common cause of repeat A/T failures is lack of lubrication to the front and rear planetary gears. This is usually caused by an accumulation of metal particles and debris (from a previous A/T failure) on the internal mesh type baffle of the oil cooler. Power flushing will remove the restriction by back flushing, followed by forward flushing to dislodge a restriction, then back flushing again. This will in turn ensure full ATF flow for the transmis
full bulletin at NHTSA ↗Mazda has developed factory recommended scheduled maintenance services that support all major vehicle systems. Mazda recommends dealers follow the scheduled maintenance tables as cited in the vehicle specific workshop manual or owner's manual. Services performed outside of Mazda's factory scheduled maintenance are not recommended. These services are unnecessary and create unneeded expenses for your customers.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
The dominant complaint across these 12 narratives is clutch pedal bracket failure at the weld point. Owners describe a loud snap or pop during normal driving—typically while shifting gears at any speed, including highway operation—after which the pedal becomes loose, wiggles side-to-side, sinks to the floor, or breaks completely. The vehicle becomes immobilized because gears cannot be engaged. One owner's bracket snapped four times by 81,000 miles. Failure occurs as early as 32,000 miles.
Owners report that Mazda offers a limited warranty extension but denies coverage for out-of-warranty vehicles and refuses to cover repeat failures. When dealers do repair the issue, they install the identical pedal bracket with the same design flaw, resulting in recurrent failure. One owner with community data claims 25% of manual RX-8 owners have experienced snapped pedals.
A secondary issue is clutch pedal binding or sticking on the floor during operation, also resistant to repair. One owner reports a transmission failure and rebuild following clutch service, with the rebuilt unit failing again 4,000 miles later. Another describes a broken metal clutch plate. Owners uniformly emphasize the safety risk of losing clutch control while moving.
Same Mazda RX-8 powertrain reports on nearby years: 2005
Failure modes owners describe
Clutch Pedal Bracket Weld Failure
The bracket or weld point connecting the clutch pedal assembly to the firewall or pedal shaft snaps under normal driving conditions. Owners report the pedal moving excessively side-to-side, becoming loose, or breaking completely at the weld, rendering the vehicle undrivable.
When: Occurs between 32,000–81,000 miles; happens during normal gear shifting, sometimes while accelerating or at highway speeds
Symptoms owners cite: Loud snapping or popping sound when depressing clutch; Clutch pedal becomes loose or wiggles side-to-side; Pedal sinks further than normal or gets stuck on the floor; Increased dead space or play in pedal travel; Difficulty or inability to shift into first, reverse, or other gears; Vehicle becomes immobilized and undrivable
Repairs/costs cited: Owners report Mazda dealers replace the clutch pedal/bracket assembly, but the replacement uses identical design with the same weld flaw. Costs paid out-of-pocket after warranty expires or coverage is denied; labor charged in addition to parts.
Recalls/TSBs owners mention: Mazda offers a warranty extension (not a recall) for this issue, but coverage is limited and often denied for out-of-warranty vehicles. Dealers have replaced the assembly multiple times with no design fix. Owner communities report 25% of RX-8 manual owners experiencing repeated failures.
Clutch Pedal Binding or Sticking
The clutch pedal binds up or sticks during release from the floor, creating resistance and making normal operation difficult. This occurs both while driving and at idle.
When: Intermittent; occurs at all speeds and conditions including idle and intersections
Symptoms owners cite: Clutch pedal sticks or gets stuck on the floor; Resistance or binding when releasing the pedal; Difficulty engaging gears due to stuck pedal
Repairs/costs cited: One owner reports the pedal was replaced but the sticking issue persisted. Dealership has been unresponsive to repeated complaints.
Clutch Shaft/Plate Failure
The clutch metal plate or shaft breaks, preventing gear engagement. One owner reports the metal clutch plate breaking during normal operation.
When: Failure occurs during normal freeway driving and shifting
Symptoms owners cite: Loud pop or snapping sound; Unable to change gears; Metal clutch plate breakage
Transmission Failure Following Clutch Replacement
After clutch replacement, the transmission fails, and rebuilt transmissions fail again within 4,000 miles. This may indicate underlying clutch engagement or hydraulic issues.
When: Transmission failure at 32,000 miles (first), rebuilt unit failed 4,000 miles later at approximately 36,000 miles
Symptoms owners cite: Fourth gear not functioning from time of purchase; Transmission failure after clutch replacement; Rebuilt transmission failure shortly after repair
Repairs/costs cited: Transmission was rebuilt after initial failure but failed again; owner reports manufacturer offered no further assistance.
Recalls/TSBs owners mention: Manufacturer stated nothing could be done to assist.
Synthesized from 12 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 2 most recent
Clutch pedal snap off issue with rx-8 owners continues to be a serious safety concern, as the welds holding the pedal together can and will snap, leaving the driver unable to change gears or use their vehicle, even if in operation and at highway speeds. This issue has occurred with my vehicle as of 11/20/17. The warranty Mazda has issued simply is not good enough, as the warranty simply replaces…
Clutch pedal assembly snapped in half at weld point, while shifting at normal speeds on highway.
Had powertrain trouble with your 2006 Mazda RX-8?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the powertrain problem on the 2006 Mazda RX-8?
It's a documented issue but not catastrophic. 12 complaints have been filed. Repairs average $2,500 and most owners catch it before it causes a breakdown.
At what mileage does the powertrain typically fail?
Across the 12 complaints that reported odometer mileage, most powertrain failures cluster between 45,079 and 134,000 miles, with the median around 71,000. A quarter of owners report trouble before 45,079; a quarter make it past 134,000. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $2,500 for powertrain repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to powertrain?
No active recalls currently cover powertrain issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2006/Mazda/RX-8.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.