2020 MAZDA CX-30

3 recalls — 47 complaints

21V086000 Feb 18, 2021
STRUCTURE:BODY:HATCHBACK/LIFTGATE
Defect Description
Mazda North American Operations (Mazda) is recalling certain 2020-2021 CX-30 vehicles. When fully opened, the power liftgate may partially lower unexpectedly when the vehicle is parked facing uphill on a slope.
Consequence
If the power liftgate unexpectedly lowers while a person is accessing the rear storage area of the vehicle, it can increase their risk of injury.
Remedy
Mazda will notify owners, and dealers will update the power liftgate control module software and inspect the serial number of the power liftgate drive unit, replacing it if necessary, free of charge. The recall began April 8, 2021. Owners may contact Mazda customer service at 1-800-222-5500 option... Read more
13,857 vehicles affected
Manufacturer: Mazda North American Operations
20V346000 Jun 12, 2020
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER
Defect Description
Mazda North American Operations (Mazda) is recalling certain 2020 CX-30 and Mazda3 vehicles. The front brake caliper mounting bolts may not have been tightened properly during assembly, possibly allowing the calipers to loosen.
Consequence
Loose brake calipers can reduce braking performance or interfere with wheel rotation, affecting vehicle handling. Either of these scenarios can increase the risk of a crash.
Remedy
Mazda will notify owners, and dealers will inspect the front brake caliper bolts, tightening them as necessary. If bolts are missing, the affected brake caliper will be replaced. Repairs will be performed free of charge. The recall began July 24, 2020. Owners may contact Mazda customer service a... Read more
24,037 vehicles affected
Manufacturer: Mazda North American Operations
20V347000 Jun 12, 2020
FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
Defect Description
Mazda North American Operations (Mazda) is recalling certain 2020 CX-30 vehicles equipped with all-wheel drive. The evaporative vent hose for the fuel tank may be disconnected, possibly allowing fuel to leak from the charcoal canister vent at the rear of the vehicle.
Consequence
A fuel leak in the presence of an ignition source may increase the risk of a fire. Additionally, the engine may stall while driving, increasing the risk of a crash.
Remedy
Mazda will notify owners, and dealers will inspect the evaporative vent hose in the fuel tank. If the hose is disconnected, it will be reconnected and the charcoal canister with some related parts will be replaced. Repairs will be performed free of charge. The recall began July 29, 2020. Owners ... Read more
12,097 vehicles affected
Manufacturer: Mazda North American Operations

Complaint Statistics

47 total complaints 3 crashes

Top Reported Components

ComponentComplaints
UNKNOWN OR OTHER9
SERVICE BRAKES7
ENGINE5
FUEL/PROPULSION SYSTEM5
ELECTRICAL SYSTEM4
STRUCTURE:BODY3
POWER TRAIN3
SEAT BELTS2
FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING2
SUSPENSION2
ELECTRICAL SYSTEM Jan 10, 2026
Incident date: Dec 30, 2025
My 2020 Mazda CX-30 has an intermittent no-start condition caused by a complete electrical failure. This occurs randomly, often overnight and after long or short trips. When it happens: The car does not respond to the key fob or ignition Dashboard warning lights are off Vehicle cannot be started,... Read more
EXTERIOR LIGHTING Nov 30, 2025
Incident date: Apr 5, 2025
The front camera didn't operate properly The brakes have an elongated stopping distance
Crash
FUEL/PROPULSION SYSTEM Nov 30, 2025
Incident date: Apr 5, 2025
The front camera didn't operate properly The brakes have an elongated stopping distance
Crash
SERVICE BRAKES Nov 30, 2025
Incident date: Apr 5, 2025
The front camera didn't operate properly The brakes have an elongated stopping distance
Crash
STRUCTURE:BODY Nov 18, 2025
Incident date: Jan 1, 2024
There is a module that should connect to the hatch door to open. That module in no longer available. Without the hatch door opening, in case of side impact and being pushed into something else, there is no way to get out of the car. This poses a serious safety hazard. I have contacted the Mazda d... Read more
POWER TRAIN Jul 18, 2025
Incident date: Jul 14, 2025
I OWN 2020 MAZDA CX 30 WITH 66000 MILES. THE TRANSMISSION WAS SHIFTING WITH JERKY MOTIONS. ON JULY 14, 2025 I BROUGHT THE CAR TO PALISADES MAZDA IN ROCKLAND COUNTY NEW YORK TO HAVE TRANSMISSION LOOKED AT AND TO CHANGE TRANSMISSION FLUID CHANGED. AFTER I DROPPED THE CAR OFF LATER THAT DAY I GOT A CA... Read more
UNKNOWN OR OTHER Jun 9, 2025
Incident date: May 2, 2025
The initial sensor alarm indication was low oil pressure and within less then an hour engine malfunction was detected and the vehicle stopped functioning. This incident occurred on [XXX] in SanAntonio and thereafter it was towed to the Mazda Dealership for inspection upon request. I was driving fro... Read more
SEAT BELTS Jun 9, 2025
Incident date: May 2, 2025
The initial sensor alarm indication was low oil pressure and within less then an hour engine malfunction was detected and the vehicle stopped functioning. This incident occurred on [XXX] in SanAntonio and thereafter it was towed to the Mazda Dealership for inspection upon request. I was driving fro... Read more
POWER TRAIN Jun 9, 2025
Incident date: May 2, 2025
The initial sensor alarm indication was low oil pressure and within less then an hour engine malfunction was detected and the vehicle stopped functioning. This incident occurred on [XXX] in SanAntonio and thereafter it was towed to the Mazda Dealership for inspection upon request. I was driving fro... Read more
POWER TRAIN May 17, 2025
Incident date: Nov 13, 2020
I am reporting a repeated and potentially dangerous transmission failure in my 2020 Mazda CX30. At 6 months old, the original transmission failed. Mazda confirmed it was defective and replaced it with a refurbished unit with 10,000 miles on it. That replacement is now also failing—within 4 years ... Read more
ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER Dec 19, 2024
Incident date: Dec 19, 2024
The contact owns a 2020 Mazda CX-30. The contact stated that after starting the vehicle, the instrument panel made an abnormal sound. The contact then noticed that the odometer had inadvertently rolled back to 9,999 miles. The vehicle was not diagnosed or repaired by an independent mechanic or deale... Read more
ENGINE Dec 3, 2024
Incident date: Nov 29, 2024
Low Engine Oil Light keeps appearing at seemingly random intervals. I will heat up my vehicle, begin driving, and sometimes after 10 minutes, sometimes after 20 minutes it will come on. I drove 2.5 hours and it did not come on at all. It first started Friday 11/29 and was driven to and from a few pl... Read more
SUSPENSION Nov 16, 2024
Incident date: Nov 16, 2024
Rear coil spring broke at ~33,000 miles under normal driving conditions. No warnings given in vehicle safety system and not included in recommended maintenence. Seen when inspected by independent service center. Cannot safely drive vehicle until replaced.
UNKNOWN OR OTHER Nov 1, 2024
Incident date: Feb 2, 2024
I am experiencing sharp edge on the Driver Side window up button. The Nicle plating is wearing off and causing safety concern. I have images of the concern. Will send upon request. Mazda is suggesting that I take the vehicle in for diagnostics and service. Their diagnostic cost is extremely high, a... Read more
VISIBILITY/WIPER Sep 18, 2024
Incident date: Sep 10, 2024
Defective windshield. There is visible warping in the windshield and Mazda won't cover the cost of the replacement. This is a known issue.
SUSPENSION Jun 26, 2024
Incident date: Jun 26, 2024
Front and rear brakes premature wear, would have failed safety inspection under 30,000 miles but brakes were inspected just outside of warranty with metal on metal. RIGHT rear coil spring snapped lower middle of coil while driving on flat even ground. Just outside of warranty.
SERVICE BRAKES Jun 26, 2024
Incident date: Jun 26, 2024
Front and rear brakes premature wear, would have failed safety inspection under 30,000 miles but brakes were inspected just outside of warranty with metal on metal. RIGHT rear coil spring snapped lower middle of coil while driving on flat even ground. Just outside of warranty.
UNKNOWN OR OTHER Apr 24, 2024
Incident date: Apr 13, 2024
My sunroof spontaneously shattered/exploded during a standstill at a stoplight while waiting to enter a freeway. The glass sunroof panel appeared slightly curved upwards (caused by built up interior pressure?) and the shattered hole is right below my roof crossbar. There is no damage to metal roof ... Read more
UNKNOWN OR OTHER Jan 3, 2024
Incident date: Jan 3, 2023
The car was running in parking garage without ignition being turned on. When I entered the car, the motor wouldn't catch at all, and message popped up saying the there was a brake malfunction. All the lights were on, so it did not seem to be a battery problem, but the drive function was dead. Sev... Read more
ENGINE Jan 3, 2024
Incident date: Jan 3, 2023
The car was running in parking garage without ignition being turned on. When I entered the car, the motor wouldn't catch at all, and message popped up saying the there was a brake malfunction. All the lights were on, so it did not seem to be a battery problem, but the drive function was dead. Sev... Read more
SERVICE BRAKES Jan 3, 2024
Incident date: Jan 3, 2023
The car was running in parking garage without ignition being turned on. When I entered the car, the motor wouldn't catch at all, and message popped up saying the there was a brake malfunction. All the lights were on, so it did not seem to be a battery problem, but the drive function was dead. Sev... Read more
STEERING Jun 26, 2023
Incident date: Jun 24, 2023
The contact owns a 2020 Mazda CX-30. The contact stated while driving out of the driveway, the steering wheel became firm. The contact stated that the power steering warning light was illuminated. The vehicle was towed to the dealer. The dealer diagnosed the vehicle and determined that the power ste... Read more
ENGINE Mar 22, 2023
Incident date: Jan 20, 2023
Every 1000 miles the low oil light comes on. I have 24000 miles on the car and this only started about 4000 miles ago. I have to add a quart of oil every 1-2000 miles.
ELECTRICAL SYSTEM Feb 7, 2023
Incident date: Feb 3, 2023
I bought Mazda CX30 in 2020 and the battery already starts to fail. The engine light and the battery light are on suddenly when I was driving. Then, after a while, when I restart the engine and it starts to work again. However, it happens for two times within a week. I have sent the car to the Aut... Read more
FUEL/PROPULSION SYSTEM Feb 7, 2023
Incident date: Feb 3, 2023
I bought Mazda CX30 in 2020 and the battery already starts to fail. The engine light and the battery light are on suddenly when I was driving. Then, after a while, when I restart the engine and it starts to work again. However, it happens for two times within a week. I have sent the car to the Aut... Read more
ENGINE Feb 7, 2023
Incident date: Feb 3, 2023
I bought Mazda CX30 in 2020 and the battery already starts to fail. The engine light and the battery light are on suddenly when I was driving. Then, after a while, when I restart the engine and it starts to work again. However, it happens for two times within a week. I have sent the car to the Aut... Read more
STRUCTURE:BODY Dec 27, 2022
Incident date: Dec 26, 2022
Driver door cannot be opened from inside with either engine ON or OFF. After I came home from work , I parked the car inside the garage and I could not get out of the car.It took me approximately 2-4 minutes.After that the car just opened. This is the second time in 4 months.
UNKNOWN OR OTHER Oct 13, 2022
Incident date: Oct 3, 2022
Check Engine light is on Mazda knows this model car has a manufacture defect based on a 3 page safety report I obtained. Requesting Mazda to repair my vehicle at no charge to me.
FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING Jun 8, 2022
Incident date: Apr 11, 2022
While driving across Speer Blvd in Denver, CO (6 lanes) the emergency assist brake engaged and brought my car to a complete stop. There were no cars or objects ahead of me and fortunately the cars behind me were able to stop.
SERVICE BRAKES Jun 8, 2022
Incident date: Apr 11, 2022
While driving across Speer Blvd in Denver, CO (6 lanes) the emergency assist brake engaged and brought my car to a complete stop. There were no cars or objects ahead of me and fortunately the cars behind me were able to stop.
ELECTRICAL SYSTEM Jan 19, 2022
Incident date: Jan 19, 2022
MY KEY FOB HAS FAILED 5 TIMES AND AS A RESUKLT IT DRAINS THE BATTERY THUS NEEDING TO GRET A JUMP START. THIS IS ALL IN A TWO YEAR PERIOD. I BELIEVE THERE IS AN ISSUE WITH MAZDA KEY FOBS
FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING Oct 30, 2021
Incident date: Oct 30, 2021
The Automatic Emergency Braking system is activated even if there is nothing in front of the car. The car stops on its own. This has happened 11 times. Yes, my car is available for inspection. I do not know when it's going to happen. My car has malfunctioned like this 11 times. I can get hit f... Read more
SERVICE BRAKES Oct 30, 2021
Incident date: Oct 30, 2021
The Automatic Emergency Braking system is activated even if there is nothing in front of the car. The car stops on its own. This has happened 11 times. Yes, my car is available for inspection. I do not know when it's going to happen. My car has malfunctioned like this 11 times. I can get hit f... Read more
UNKNOWN OR OTHER May 3, 2021
Incident date: May 2, 2021
ON SUNDAY MAY 2ND, THE BOSE SOUND SYSTEM SPEAKERS STARTED EMITTING AN EXTREMELY LOUD STATIC/WHISTLING THAT I WAS UNABLE TO TURN OFF. MY CAR WAS PARKED IN THE DRIVEWAY AT MY SHORE HOUSE WHEN THIS OCCURRED. I COULD NOT TURN IT OFF!!! IT WAS EXTREMELY DAMAGING TO MY EARS!! HAD I BEEN DRIVING WHEN TH... Read more
SEAT BELTS Oct 12, 2020
Incident date: Oct 12, 2020
DRIVER'S SIDE SEAT BELT IS TOO SENSITIVE. WITHOUT EVEN STOPPING ABRUPTLY, THE SEAT BELT BECOMES LOCKED MAKING IT DIFFICULT IF TRYING TO LEAN FORWARD TO SEE IF TRAFFIC IS COMING AS SEAT BELT DOESN'T UNLOCK EASILY. I TYPICALLY HAVE TO UNCLIP THE SEAT BELT TO LET IT RETRACT THEN PUT IT BACK ON. THIS HA... Read more
UNKNOWN OR OTHER Sep 28, 2020
Incident date: Jan 24, 2020
NEW MODEL YEAR AND ALREADY 1.SAFETY AND EMISSION RECALL 4520F POTENTIAL FUEL LEAK 2.SAFETY RECALL 4420F FRONT BRAKE BOLTS MAY FALL OFF 3.DRIVE OFF LOT 1/20 AND HUGE AIR GAP WITH HEAT SYSTEM - DEFECTIVE WORKMANSHIP, 4.AC IN SUMMER NO GOOD - DEFECTIVE WORKMANSHIP THESE ISSUES BEGAN IN JAN 2020, ... Read more
FUEL/PROPULSION SYSTEM Sep 28, 2020
Incident date: Jan 24, 2020
NEW MODEL YEAR AND ALREADY 1.SAFETY AND EMISSION RECALL 4520F POTENTIAL FUEL LEAK 2.SAFETY RECALL 4420F FRONT BRAKE BOLTS MAY FALL OFF 3.DRIVE OFF LOT 1/20 AND HUGE AIR GAP WITH HEAT SYSTEM - DEFECTIVE WORKMANSHIP, 4.AC IN SUMMER NO GOOD - DEFECTIVE WORKMANSHIP THESE ISSUES BEGAN IN JAN 2020, ... Read more
SERVICE BRAKES Sep 28, 2020
Incident date: Jan 24, 2020
NEW MODEL YEAR AND ALREADY 1.SAFETY AND EMISSION RECALL 4520F POTENTIAL FUEL LEAK 2.SAFETY RECALL 4420F FRONT BRAKE BOLTS MAY FALL OFF 3.DRIVE OFF LOT 1/20 AND HUGE AIR GAP WITH HEAT SYSTEM - DEFECTIVE WORKMANSHIP, 4.AC IN SUMMER NO GOOD - DEFECTIVE WORKMANSHIP THESE ISSUES BEGAN IN JAN 2020, ... Read more
UNKNOWN OR OTHER Sep 21, 2020
Incident date: Sep 18, 2020
INSTRUMENT GAUGE COVER SCRATCHES. THIS IMPACTS THE VISIBILITY OF THE SPEEDOMETER.
STRUCTURE:BODY Sep 14, 2020
Incident date: Sep 14, 2020
I SEE THIS AS A POTENTIAL SAFETY ISSUE. I HAVE BEEN MADE AWARE THAT THE ONLY WAY TO OPEN THE REAR HATCH FROM INSIDE MY CX30 REQUIRES THE NEED OF A FLATHEAD SCREWDRIVER. WHO ROUTINELY HAS THIS ITEM IN THEIR CAR.
FUEL/PROPULSION SYSTEM Jul 27, 2020
Incident date: Jul 10, 2020
MY EXPERIENCE AT SANSONE MAZDA WAS AN ABSOLUTELY NIGHTMARE. FIRST OFF THEY HAD ME IN A LEASE OF 10K DOWN FOR A PAYMENT OF 200$ A MONTH, SILLY ME. 7/1/2020 I BOUGHT A CX-30, ON THE FLOOR THE MAN HAD TO JUMP START THE CAR WHEN I ASKED WHY HE SAID IT 'WAS BECAUSE PEOPLE PLAY WITH THE SYSTEM'. THE FOLLO... Read more
FUEL/PROPULSION SYSTEM Jun 30, 2020
Incident date: Jun 29, 2020
I WAS DRIVING CAR ON.THE HIGHWAY AND AS I PREPARED TO EXIT I BRAKED AND THE CAR HESITATED FOR 2 SECONDS BEFORE BRAKES ENGAGED. CAR HAS ALSO HAD HESITATION UPON ACCELERATION PERIODICALLY .THIS HAS BEEN AN ISSUE UPON JUST A FEW WEEKS OF OWNERSHIP. THE BREAK ISSUE WAS JUST RECENTLY 7-29-20 I HAVE TA... Read more
ENGINE Jun 30, 2020
Incident date: Jun 29, 2020
I WAS DRIVING CAR ON.THE HIGHWAY AND AS I PREPARED TO EXIT I BRAKED AND THE CAR HESITATED FOR 2 SECONDS BEFORE BRAKES ENGAGED. CAR HAS ALSO HAD HESITATION UPON ACCELERATION PERIODICALLY .THIS HAS BEEN AN ISSUE UPON JUST A FEW WEEKS OF OWNERSHIP. THE BREAK ISSUE WAS JUST RECENTLY 7-29-20 I HAVE TA... Read more
SERVICE BRAKES Jun 30, 2020
Incident date: Jun 29, 2020
I WAS DRIVING CAR ON.THE HIGHWAY AND AS I PREPARED TO EXIT I BRAKED AND THE CAR HESITATED FOR 2 SECONDS BEFORE BRAKES ENGAGED. CAR HAS ALSO HAD HESITATION UPON ACCELERATION PERIODICALLY .THIS HAS BEEN AN ISSUE UPON JUST A FEW WEEKS OF OWNERSHIP. THE BREAK ISSUE WAS JUST RECENTLY 7-29-20 I HAVE TA... Read more
UNKNOWN OR OTHER Jun 11, 2020
Incident date: Jun 10, 2020
LAST NIGHT, AFTER WE RETURNED HOME, MY WIFE REMOVED A CUP FROM OUR VEHICLE'S CUP HOLDER. SHORTLY THEREAFTER, AN EXTREMELY LOUD SOUND OF STATIC BEGAN TO BE HEARD, EMANATING FROM THE CAR'S SPEAKER SYSTEM. REGARDLESS OF WHAT WE DID THE SOUND WOULD NOT TURN OFF, AND REMAINED ONGOING FOR A PERIOD OF AB... Read more
ELECTRICAL SYSTEM Jun 11, 2020
Incident date: Jun 10, 2020
LAST NIGHT, AFTER WE RETURNED HOME, MY WIFE REMOVED A CUP FROM OUR VEHICLE'S CUP HOLDER. SHORTLY THEREAFTER, AN EXTREMELY LOUD SOUND OF STATIC BEGAN TO BE HEARD, EMANATING FROM THE CAR'S SPEAKER SYSTEM. REGARDLESS OF WHAT WE DID THE SOUND WOULD NOT TURN OFF, AND REMAINED ONGOING FOR A PERIOD OF AB... Read more
WHEELS Jan 7, 2020
Incident date: Jan 7, 2020
RIGHT HAND SIDE TPMS ARE READING 10 PSI HIGHER THAN ACTUAL PRESSURE IN TIRES. THERE IS NO MANUAL RESET FOR TPMS IN CX30 MODEL. ATTEMPTS TO HAVE TPMS AUTO DETECTED BY DRIVING PER OWNER MANUAL DID NOT FIX INCORRECT HIGH READING FROM TPMS

MAZDA CX-30 — All Years Overview

Complete safety history for the MAZDA CX-30 across all model years (2020–2025).

12 Total Recalls
334 Total Complaints
0 Investigations
44 Reported Crashes
1 Reported Fires
0 Reported Deaths

MAZDA CX-30 — Year by Year

Compare recalls and complaints across model years. Click any year to see full details.

Year Recalls Complaints
2025 1 40 View
2024 4 37 View
2023 1 35 View
2022 1 48 View
2021 2 127 View
2020 (current) 3 47

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