2020 Mazda CX-5 engine problems
17 owner complaints filed with NHTSA name the engine on the 2020 Mazda CX-5 — 16% of all complaints for this model year.
What owners report
“Cylinder Head has failed at 53,000 miles. Mazda has a technical service bulletin acknowledging that this is a common occurrence with this part. They have an extended warranty for the turbo engine but not for the standard engine. Looking through online forums, there are hundreds of not thousands of…”
filed Jun 19, 2026
“The car has signs of current recall in other Cx-5 Models. Hesitation with acceleration or driving at high speed, reduced power, not responding appropriately when accelerating or would accelerate on its own, strong smell of gas after the car has been driven and is parked. I know there is currently a…”
filed Apr 8, 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, 2026This Service Alert supersedes the previously issued SA(s) and TSB(s) listed below: The changes are noted in Red. SA-035/24 05/31/24 DESCRIPTION There is a concern that some water pumps are being replaced that are not…
SA-014-26 · Service Bulletin/Repair Instructions · issued Mar 11, 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% |
| 2019 CX-5 | 128 | 49% |
| 2018 CX-5 | 176 | 51% |
| 2017 CX-5 | 15 | 10% |
| 2016 CX-5 | 39 | 8% |
| 2015 CX-5 | 14 | 11% |
| 2014 CX-5 | 39 | 10% |
| 2013 CX-5 | 42 | 22% |
Other reported problem areas on the 2020 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.