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Mazda 3

EPA MPG: 30 mpg
Average Retail Price
$13,375 - $22,625

RECALL ALERT:
There is 1 recall on this vehicle. Learn More.

Reliability

Overall Reliability
/ 100

We expect the 2025 3 will be more reliable than the average new car. This prediction is based on data from 2023 and 2024 models and the Mazda brand score.

The 2021 Mazda 3 has been recalled 1 time by NHTSA. View Recalls
Most Common Trouble Spots
Common Trouble Spot
/ 5
Common Trouble Spot
/ 5

Owner Reported Trouble Spots

The Reliability score is based on our latest subscriber survey of 2021 Mazda 3 owners. The owner comments describe problems respondents experienced with this vehicle.

Engine Minor

Accessory belts and pulleys, engine computer, engine mounts, engine knock or ping, fuel leaks, oil leaks.

/ 5

What Owners Say

Difficult to fill up gas tank

"I rent this car on Turo and have had 2 customers report issues after filling the car. In on situation, the customer had only filled the car to a half tank. In the other, the customer had filled it to full. In both cases, the car went into a limp mode after the fill up and would not start. In one of those cases, the car's ignition system would not even allow the starter to turn."

Anonymous, NV (2021 Mazda 3 Select 2.5-L 4 Cyl)
Engine computer

"2 different times in the last 3 months my Mazda 3 exhibited extreme engine problems immediately following a gas fill up. Both times, P0171 error codes flashed on a diagnostic tool, indicating a lean fuel condition in bank 1. Idle was affected, as was the ability to start the engine or drive normally. These warnings lasted for several days until ceasing on their own. A mechanic was unable to diagnose a problem."

Anonymous, NV (2021 Mazda 3 Select 2.5-L 4 Cyl)
Other minor engine problem

"Low oil warning appears after 2-3 thousand miles if oil isn't topped off. Dealer says known problem with valve seals."

Anonymous A., MN (2021 Mazda 3 Turbo 2.5-L 4 Cyl turbo)

Body Hardware

Windows, locks and latches, doors or sliding doors, tailgate, trunk or hatch, mirrors, seat controls (power or manual), seat belts, sunroof, convertible top, glass defect.

/ 5

What Owners Say

Other body problem

"Sometimes after a rain some water is found on the floor mat of the front passenger seat. There was some kind of leak between the windshield and the hood. With this car the windshield wipers park below the level of the hood, and the air inlets for the cabin are also located in that area. Mazda service made some adjustment in that area and the water has not been present since."

Anonymous, IN (2021 Mazda 3 Preferred 2.5-L 4 Cyl)
Tailgate, hatch or trunk

"I have to press down hard on the trunk lid to get the trunk latch to click, otherwise, the electronic latch sensor remains active and depletes the charge in the battery when the car is parked. On rare occasions the trunk spontaneously opens without any known cause. This problem has not been resolved."

Anonymous, IN (2021 Mazda 3 Preferred 2.5-L 4 Cyl)

Brakes

Premature pad/rotor wear, pulsation or vibration, antilock system, parking brake, master cylinder, calipers, squeaking, brake failure, regenerative braking.

/ 5

What Owners Say

Other brakes problem

"Brakes are weak especially when hot like in traffic. Noticing some pulsing lately now also, perhaps rotors warping? Our 2018 Mazda 3 is at 63k miles with original Brakes so not sure what Mazda screwed up with the turbo AWD. Might replace pads and rotors early to see if it improves."

Anonymous A., MN (2021 Mazda 3 Turbo 2.5-L 4 Cyl turbo)
Premature brake wear

"Rear brake discs rusted heavily and and to be changed instead of only cleaned/resurfaced, which was costly on top of the standard brake maintenance."

Anonymous, QC (2021 Mazda 3 Preferred 2.5-L 4 Cyl)

Suspension/Steering

Shocks or struts, ball joints, tie rods, wheel bearings, alignment, steering linkage (includes rack and pinion), power steering (pumps and hoses, leaks), wheel balance, springs or torsion bars, bushings, electronic or air suspension.

/ 5

What Owners Say

Wheel bearings

"A single pothole destroyed one of the front wheel bearings. Admittedly, some potholes are bad, but the wheel bearings seem very weak to me."

Anonymous, MN (2021 Mazda 3 Preferred 2.5-L 4 Cyl)

Electrical Accessories

Cruise control, clock, warning lights, body control module, keyless entry, wiper motor or washer, tire pressure monitor, interior or exterior lights, horn, gauges, 12V power plug, USB ports, alarm or security system, remote engine start, heated or cooled seats, heated steering wheel, headlights, automatic headlights, automatic wipers, wireless charging pad.

/ 5

What Owners Say

Cruise control

"The cruise control system Posts an error message about A sensor problem. Problem has occurred 4 times since I got the car a month ago. Although the issue has not been resolved, The problem has not occurred lately."

Anonymous A., TX (2021 Mazda 3 S 2.5-L 4 Cyl)

Climate System

AC compressor, blower (fan) motor, condenser, evaporator, heater system, automatic climate system, electrical failure, refrigerant leakage.

/ 5

Fuel System/Emissions

Sensors (O₂, or oxygen, sensor), emission-control devices (includes EGR), fuel-injection system, fuel gauge/sender, fuel pump, problems filling up the tank.

/ 5

Engine Electrical

Alternator, starter, hybrid battery replacement, hybrid battery related systems, regular battery, battery cables, engine harness, coil, ignition switch, electronic ignition, spark plugs and wires failure, auto stop/start.

/ 5

Drive System

Driveshaft or axle, CV joint, differential, transfer case, four-wheel-drive/all-wheel-drive components, driveline vibration, electrical failure, traction control, electronic stability control.

/ 5

Engine Major

Engine rebuild or replacement, cylinder head, head gasket, turbocharger or supercharger, timing chain or belt.

/ 5

Transmission Major

Transmission rebuild or replacement, torque converter, premature clutch replacement.

/ 5

Exhaust

Muffler, pipes, catalytic converter, exhaust manifold, heat shields, leaks.

/ 5

Paint/Trim

Paint (fading, chalking, peeling, or cracking), loose interior or exterior trim or moldings, rust.

/ 5

Engine Cooling

Radiator, cooling fan, water pump, thermostat, antifreeze leaks, overheating.

/ 5

Noises/Leaks

Squeaks, rattles, wind noises, seals and/or weather stripping, air and water leaks.

/ 5

In-car Electronics

Infotainment system (audio, GPS, phone), rear entertainment system, backup or other camera/sensors, head-up display.

/ 5

Transmission Minor

Gear selector and linkage, transmission computer, transmission sensor or solenoid, clutch adjustment, rough shifting, slipping transmission, leaks.

/ 5

2021 Sedans & Hatchbacks Reliability

This Car
vs. Similar Cars

Mazda vs. Other New Car Brands Reliability

Reliability History
* Redesign year
15
16
17
18
19*
20
21
22
23
24
Overall Reliability Verdict

NA

POTENTIAL TROUBLE SPOTS
Powertrain
NA
Engine Major
NA
Engine Minor
NA
Engine Cooling
NA
Engine Electrical
NA
Transmission Major
NA
Transmission Minor
NA
Drive System
NA
Fuel System/Emissions
NA
Exhaust
NA
Suspension/Steering
NA
Brakes
NA
Climate System
NA
Build Quality
NA
Electrical Accessories
NA
Body Hardware
NA
Paint/Trim
NA
Noises/Leaks
NA
In-car Electronics
NA
Reliability indicates how models have performed in the past, providing the basis for predicting how the vehicles will hold up in the year ahead. These charts provide the most comprehensive reliability information available to consumers. Based on information received from our latest subscriber survey for over 300,000 vehicles, our reliability history charts give you a rundown on how 2000 through 2024 vehicles are holding up in 20 potential trouble spots, ranging from the engine, transmission, electric motor, EV charging, and brakes to power equipment and the electrical accessories. NA indicates that we did not receive a large enough sample size to provide data for a specific year. An X indicates that the vehicle was not manufactured for a specific year.
Recalls
PROVIDED BY
TIRES
Feb 22, 2021
A sudden air leak from the tire air valve may cause a loss of vehicle control while driving, increasing the risk of a crash.
Summary:
Mazda North American Operations (Mazda) is recalling certain 2021 Mazda3 and CX-30 vehicles. Air may suddenly leak from the tire air valve.
What should you do:
Mazda will notify owners, and dealers will replace all four tire air valves with new parts, free of charge. The recall began April 6, 2021. Owners may contact Mazda customer service at 1-800-222-5500 Option 4. Mazda's number for this recall is 4721B.
For more information:
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
NHTSA CAMPAIGN ID Number: 21V101000
Potential Number of Units Affected: 599
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