VehicleVerdict

2018 Mazda MX-5 problems

Verdict · NHTSA data

Limited data — recalls on file

NHTSA has just 5 complaints on file for the 2018 Mazda MX-5 — too few to judge reliability from owner reports alone — but 3 recall campaigns apply to this year, so any used example should have its VIN checked for completed recall work.

5

NHTSA complaints

3

Recalls

0

Investigations

0

Crash-involved

0

Fires reported

0

Injuries

0

Deaths

—

NCAP overall

How does 2018 compare to other MX-5 years?

MX-5 NHTSA complaints by model year, 2018 highlighted42 complaints2006: 36 complaints2007: 23 complaints2008: 11 complaints2009: 4 complaints2010: 5 complaints2011: 1 complaints2012: 6 complaints2013: 2 complaints2014: 8 complaints2015: 2 complaints2016: 42 complaints2017: 13 complaints2018: 5 complaints2019: 18 complaints2020: 3 complaints2021: 1 complaints2022: 6 complaints2023: 8 complaints2024: 7 complaints2025: 2 complaints2026: 1 complaints
MX-5 NHTSA complaints by model year, 2018 highlighted. Red bars are years to avoid.

See all MX-5 years to avoid →

What are the most common 2018 Mazda MX-5 problems?

ComponentComplaintsShare
Electrical System120%
Engine120%
Speed Control120%
Body & Structure120%
Transmission120%

Does the 2018 Mazda MX-5 have recalls?

3 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.

24V695000AirbagsSeptember 18, 2024 · 77,670 units

Defect

Mazda North American Operations (Mazda) is recalling certain 2016-2023 MX-5 Miata vehicles. A software error in the air bag control module may cause the front air bags to deploy with excessive force during a crash. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."

Consequence

An air bag that deploys with excessive force can increase the risk of injury during a crash.

Remedy

Dealers will update the Sophisticated Air Bag Sensor (SAS) control module software, free of charge. Owner notification letters were mailed November 7, 2024. Owners may contact Mazda customer service at 1-800-222-5500. Mazda's number for this recall is 6924I.

21V875000Fuel SystemNovember 12, 2021 · 121,038 units

Defect

Mazda North American Operations (Mazda) is recalling certain 2018 Mazda3, Mazda6, 2019 CX-3, 2018-2019 MX-5, CX-5, CX-9, and 2019-2020 Mazda2 vehicles. The impeller inside the low-pressure fuel pump may crack and deform, potentially causing the fuel pump to fail.

Consequence

Fuel pump failure may cause an engine stall, increasing the risk of a crash.

Remedy

Dealers will replace the fuel pumps, free of charge. Owner notification letters were mailed July 18, 2022. Owners may contact Mazda customer service at 1-800-222-5500 Option 4. Mazda's number for this recall is 5321K.

19V072000TransmissionFebruary 1, 2019 · 14,370 units

Defect

Mazda North American Operations (Mazda) is recalling certain 2016-2019 MX-5 (Miata) vehicles with automatic transmissions. Due to incorrect programming of the Transmission Control Module (TCM), certain conditions may cause the vehicle to unexpectedly downshift and abruptly decelerate.

Consequence

If the vehicle abruptly downshifts, the driver may lose control of the vehicle, increasing the risk of a crash.

Remedy

Mazda will notify owners, and dealers will reprogram the TCM with corrected software, free of charge. The recall began March 14, 2019. Owners may contact Mazda customer service at 1-800-222-5500, option 4. Mazda's number for this recall is 3019A.

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

“STARTED FROM CREAK NOISE AS CAR START TO MOVE, ACCELERATE OR STOP. NOW IT DEVELOPED TO SOME TICKING NOISE EVERY TIME CAR ACCELERATE OR DECELERATE. THE CAR IS ONLY AT ABOUT 9700 MI WENT TO SPREEN MAZDA LOMA LINDA CA TO INSPECT THE CAR. THEY SAID IT IS NORMAL AND COME BACK WHEN IT GETS WORSE”

Complaint filed with NHTSA · Body & Structure · November 1, 2019

“I'VE OWNED MY 2018 MAZDA MX-5 FOR ABOUT TWO YEARS. THE PROBLEMS SLOW STARTED ARISING. AT FIRST I HADN'T NOTICED, BUT WHEN GOING IN AND OUT OF 'DRIVE' THE VEHICLE FELT LIKE IT WAS EITHER GOING TO STALL OR ACCELERATE. I HAD INITIALLY THOUGHT WAS BECAUSE IT'S A 'SPORTS CAR.' IN AUGUST OF 2020 THE…”

Complaint filed with NHTSA · Speed Control · July 1, 2020

“I'VE OWNED MY 2018 MAZDA MX-5 FOR ABOUT TWO YEARS. THE PROBLEMS SLOW STARTED ARISING. AT FIRST I HADN'T NOTICED, BUT WHEN GOING IN AND OUT OF 'DRIVE' THE VEHICLE FELT LIKE IT WAS EITHER GOING TO STALL OR ACCELERATE. I HAD INITIALLY THOUGHT WAS BECAUSE IT'S A 'SPORTS CAR.' IN AUGUST OF 2020 THE…”

Complaint filed with NHTSA · Engine · July 1, 2020

“2018 Mazda Miata MX-5 Club Sport, manual transmission Heading home from a friends house that evening, transmission started whirring/whining in 6th gear, then 5th, and so on through 2nd - 1st gear seems to be unaffected. I was forced to apply hazard flashers and travel well below the speed limit in…”

Complaint filed with NHTSA · Transmission · April 28, 2024

“I'VE OWNED MY 2018 MAZDA MX-5 FOR ABOUT TWO YEARS. THE PROBLEMS SLOW STARTED ARISING. AT FIRST I HADN'T NOTICED, BUT WHEN GOING IN AND OUT OF 'DRIVE' THE VEHICLE FELT LIKE IT WAS EITHER GOING TO STALL OR ACCELERATE. I HAD INITIALLY THOUGHT WAS BECAUSE IT'S A 'SPORTS CAR.' IN AUGUST OF 2020 THE…”

Complaint filed with NHTSA · Electrical System · July 1, 2020

2018 Mazda MX-5 — common questions

Is the 2018 Mazda MX-5 reliable?

The record is thin — 5 NHTSA complaints — so owner-report data can't strongly confirm reliability either way, though 3 recalls should be verified as completed.

Does the 2018 Mazda MX-5 have recalls?

Yes — NHTSA lists 3 recall campaigns affecting the 2018 Mazda MX-5. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Which Mazda MX-5 years should you avoid?

Based on complaint rates and open investigations, the MX-5 years to avoid are 2016, 2006. The cleanest record among MX-5 years belongs to 2026.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.