#1
Catalytic Converter
Reported across 5 Mazda Rx-8 model years analyzed. Pull the full reliability report for a specific year to see exact symptoms, mileage ranges, and repair-cost estimates.
Issue Pattern Analysis
Mazda Rx-8 Common Problems
We analyzed every Mazda Rx-8 reliability report across 8 model years (avg score 38/100) — here are the issues that keep showing up.
Most-Reported Rx-8 Issues
Ranked by how often this issue appears in our Mazda Rx-8 year-by-year reports.
Affects 62% of years
#2
Ignition System
Reported across 4 Mazda Rx-8 model years analyzed. Pull the full reliability report for a specific year to see exact symptoms, mileage ranges, and repair-cost estimates.
#3
Rotary Engine (Renesis)
Reported across 2 Mazda Rx-8 model years analyzed. Pull the full reliability report for a specific year to see exact symptoms, mileage ranges, and repair-cost estimates.
Problems by Model Year
2004 Mazda Rx-842/100
A driver's car with an Achilles' heel, demanding constant vigilance and deep pockets for its complex rotary heart.
2005 Mazda Rx-835/100
A driver's car with an unavoidable ticking time bomb under the hood, demanding deep pockets and mechanical devotion.
2006 Mazda Rx-835/100
A driver's car with a fragile heart, demanding constant vigilance and a readiness for major engine work.
2007 Mazda Rx-835/100
A driver's car with a fundamentally flawed engine design that demands constant attention and significant financial commitment.
2008 Mazda Rx-845/100
A driver's car with an Achilles' heel, demanding meticulous care or an engine swap.
2009 Mazda Rx-835/100
A high-strung, high-maintenance enthusiast's car where engine longevity is a constant concern.
2010 Mazda Rx-838/100
A passionate but perilous choice, offering driving exhilaration at the constant risk of financial ruin from its temperamental rotary engine.
2011 Mazda Rx-835/100
A driver's dream that often becomes a mechanic's nightmare due to its temperamental rotary heart.
Don't buy on guesswork
Get the full Mazda Rx-8 risk report
Common-problem patterns above are aggregate. For the specific year you're shopping, the paid report breaks down: exact mileage failure windows, repair-cost ranges, recall status, and a buy/avoid verdict.
OwnerKeep Passport
Your car. Documented. Forever.
OwnerKeep Passport turns every receipt, photo, and service into a luxury digital ownership vault — with an OwnerScore that pays you back at resale.
- AI receipt OCR — snap and log
- Fuel & mileage tracker
- Tri-Score OwnerScore
- One-tap resale dossier PDF