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Mazda CX-9 years to avoid, and the best years to buy

2017 Mazda CX-9 (US) front 3.17.18

The best CX-9 years to buy are 2020 and 2022. Avoid the 2012 and 2016: brake booster failures on the old model and cylinder head coolant leaks on the new one give them the most complaints.

Best years: 20202022   Years to avoid: 20122016

Every CX-9 year compared

2012904Watch out2013276Average2014292Average2015194Good year2016635Watch out2017236Average2018453Average2019197Good year202069Few reports2021126Good year202232Few reports2023-Too new to judge

Owner complaints per 100,000 cars sold. Lower is better. The newest years have had less time to collect complaints, so they are marked too new to judge.

Known CX-9 problems

Year by year

YearComplaintsPer 100k soldRecallsTop issueRating
202313-0OtherToo new to judge
202211320ElectricalGood buy
2021401261EngineGood year
202019691EngineGood buy
2019531972EngineGood year
20181284532EngineAverage
2017612360EngineAverage
2016996350EngineSkip this year
2015351942EngineGood year
2014542923EngineAverage
2013682764EngineAverage
20122219044BrakesSkip this year

About the CX-9

The CX-9 is Mazda's three-row SUV. The 2007-2015 first generation is known for brake booster failures (with a hissing brake pedal) and water pump leaks on the V6. The 2016 redesign with a turbo four-cylinder had cylinder head coolant leaks in its first year. Later years have low complaint rates.

  • 2007-2015: First generation, V6. Brake booster and water pump faults.
  • 2016-2023: Second generation, turbo four. Cylinder head coolant leaks on 2016.

CX-9 warranty extensions and special coverage

Carmakers sometimes extend the warranty on a part that fails too often, or pay for a fix outside a recall. These notices come from the dealer bulletins Mazda files with NHTSA. 1,164 CX-9 bulletins are on file in total.

Ask a dealer to check a specific car by VIN. Extensions usually have a time or mileage limit.

Government investigations into the CX-9

NHTSA opens an investigation when complaints point to a possible safety defect. Some end in a recall and some close without one.

CX-9 vs rivals

Questions

What is the best year for the Mazda CX-9?

2020 and 2022. The best CX-9 years to buy are 2020 and 2022. Avoid the 2012 and 2016: brake booster failures on the old model and cylinder head coolant leaks on the new one give them the most complaints.

Which Mazda CX-9 years should I avoid?

2012, 2016. These drew far more owner complaints per car sold than the Mazda CX-9 average.

What is the brake booster problem on the Mazda CX-9?

On 2010-2015 CX-9s the brake booster can fail, causing a hissing noise and a hard pedal. Mazda recalled some vehicles. A booster costs about $600 to $1,000.

Based on 802 complaints filed by owners with U.S. safety regulators for model years 2012 to 2023, and U.S. sales by calendar year. How we score.