2016 Mazda CX-5 engine problems
39 owner complaints filed with NHTSA name the engine on the 2016 Mazda CX-5 — 8% of all complaints for this model year.
What owners report
“The contact owns a 2016 Mazda CX-5. The contact stated that the engine light illuminated. The vehicle was taken to an independent mechanic diagnosed with a sensor failure and needing to replace a catalytic converter. The oxygen sensors were repalced.r was replaced by an independent mechanic. The…”
filed May 28, 2026
“My wife was driving our 2016 Mazda CX-5, and was getting ready to pull into our daughters' driveway. My wife slowed down to a stop before entering the driveway. She gave the vehicle some gas to move forward. She stated that there was a pause, then the vehicle accelerated forward slamming into the…”
filed Apr 28, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
This SA supersedes the previously issued SA(s) listed below. The changes are noted in Red. SA-061/25 12/17/25 DESCRIPTION If you encounter any type of electrical concern (e.g, dead battery, engine no start, DTC(s)…
SA-041-26 · Service Bulletin/Repair Instructions · issued Jun 19, 2026This Service Alert supersedes the previously issued M-Tip(s) listed below. The changes are noted in Red text. MT-002/19 09/30/19 and 12/19/19 DESCRIPTION If an engine assembly is replaced after a catastrophic internal…
SA-026-26 · Service Bulletin/Repair Instructions · issued Apr 16, 2026
Engine problems in other CX-5 years
| Year | Reports | Share |
|---|---|---|
| 2025 CX-5 | 5 | 20% |
| 2024 CX-5 | 7 | 17% |
| 2023 CX-5 | 9 | 15% |
| 2022 CX-5 | 13 | 21% |
| 2021 CX-5 | 77 | 55% |
| 2020 CX-5 | 17 | 16% |
| 2019 CX-5 | 128 | 49% |
| 2018 CX-5 | 176 | 51% |
| 2017 CX-5 | 15 | 10% |
| 2015 CX-5 | 14 | 11% |
| 2014 CX-5 | 39 | 10% |
| 2013 CX-5 | 42 | 22% |
Other reported problem areas on the 2016 Mazda CX-5
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.