Research · Compact Cars

2020 Mazda CX-3Recalls, problems, MPG & safety

NHTSA lists 1 safety recall and 1 owner complaint for the 2020 Mazda CX-3. Most complaints involve air bags (1). The EPA rates it 29–31 mpg combined, and NHTSA gives it 5 stars overall.

Combined MPG
29–31mpg
EPA · 2 versions
NHTSA overall
5of 5 stars
NCAP crash tests
Safety recalls
1campaigns
Latest Jul 2023
Owner complaints
1
Top: air bags
Fuel cost / yr
$2,000est.
EPA estimate, best version
01 —Recalls

Safety recalls

1 NHTSA campaign · applies to some vehicles, check your VIN

Back over prevention: camera

Remedy pending

Mazda North American Operations (Mazda) is recalling certain 2014-2018 Mazda3 and 2016-2021 CX-3 vehicles. The rearview camera image may not display properly by showing a flickering or distorted image.

Back over preventionReported Jul 14, 2023NHTSA 23V487000
Data from NHTSA Recalls API · synced Nov 11, 2026 · All recall detailsNHTSA vehicle page
02 —Complaints

Owner complaints by component

1 complaints filed with NHTSA · Oct 2022 – Oct 2022
  1. Air bags1

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

By model year

Complaints for each CX-3 model year we’ve synced.

View as table
Model yearNHTSA complaints
201648
201721
201810
201927
20201
20214
Crashes reported
1
Fires reported
0
Injuries reported
1
Deaths reported
0
Data from NHTSA Complaints API · synced Nov 11, 2026NHTSA vehicle page
03 —Common problems

What owners report most

Verbatim excerpts from NHTSA complaints, by component

Air bags

1 report1 crash
“On 1/22/21, I was driving for Lyft. I had a passenger in this car and I was giving her a ride home. I had a seizure towards the end of the ride, and was completely amnesiac to the crash that occurred. During my seizure, I was unable to check for clearance before I entered a highway and I crashed into another car. In the police report, it states that my air bags didn't go off. As a result, my head hit the windshield and I suffered a traumatic brain injury which was a brain hemorrhage. I had to spend a night in the hospital and I got 13 staples in my head. Now, over a year later I still get migraines and I can no longer drive due to symptoms from my complex PTSD. This has affected all aspects of my life, including my ability to find employment in my field of mental health. I have nine years of experience as a mental health professional, and most of the jobs in my field require a driver's license and car. This accident could have killed me, as well as the passenger in my car and the people in the car that I crashed into. I should have reported this accident earlier, but I was dealing with a deep depression and didn't even know I could report this until after I contacted a lawyer.”
Owner complaint to NHTSAFiled Oct 19, 2022Air bagsCrash reportedODI 11489978
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 11, 2026
04 —Key specs

Engines, transmissions & drive

2 versions rated by the EPA
EPA class
Compact Cars
Engines
2.0L 4-cyl
Transmissions
Automatic (S6)
Drive
Front-Wheel Drive · 4-Wheel Drive
Fuel
Regular Gasoline

Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.

Data from EPA fueleconomy.gov · synced Nov 11, 2026EPA listing
05 —Fuel economy

EPA fuel economy by version

City / highway / combined, annual fuel cost and CO₂
EPA
VersionCityHwyComb.Fuel / yrCO₂ g/mi
CX-3 2WD
Auto (S6), 4 cyl, 2.0 L · Front-Wheel Drive
293431$2,000289
CX-3 4WD
Auto (S6), 4 cyl, 2.0 L · 4-Wheel Drive
273229$2,150303
  • CX-3 2WD
    Auto (S6), 4 cyl, 2.0 L
    29 city · 34 hwy · $2,000/yr
    31
    mpg comb.
  • CX-3 4WD
    Auto (S6), 4 cyl, 2.0 L
    27 city · 32 hwy · $2,150/yr
    29
    mpg comb.
Data from EPA fueleconomy.gov · synced Nov 11, 2026 · Fuel cost is EPA’s annual estimate (15,000 mi, 55% city)
06 —Safety

NHTSA 5-Star Safety Ratings

2 tested variants
Overall rating
5/ 5
5 of 5
Mazda CX-3 SUV AWD
Frontal crash
5 of 5
Side crash
5 of 5
Side pole
5 of 5
Rollover
4 of 5
Rollover risk
13.6%
Overall
5 / 5
Mazda CX-3 SUV FWD
Frontal crash
5 of 5
Side crash
5 of 5
Side pole
5 of 5
Rollover
4 of 5
Rollover risk
13.8%
Data from NHTSA NCAP Safety Ratings API · synced Nov 11, 2026Vehicle 14206Vehicle 14200
07 —Maintenance

Maintenance basics

General guidance, not the OEM schedule. Check your owner’s manual.
General guidance
ItemMilesTimeNote
Engine oil & filter5,000–10,000 mi6–12 monthsFollow the oil-life monitor if fitted
Tire rotation5,000–7,500 miEvery oil changeCheck pressure monthly
Engine air filter15,000–30,000 mi1–2 yearsSooner in dusty areas
Cabin air filter15,000–25,000 mi1–2 years
Brake fluid—2–3 yearsAbsorbs moisture over time
Coolant60,000–100,000 mi5–10 yearsLong-life coolants last longer
Spark plugs60,000–100,000 mi—Iridium/platinum plugs at the long end
12V battery—3–5 yearsHeat shortens battery life
  • Engine oil & filter5,000–10,000 mi
    6–12 months
  • Tire rotation5,000–7,500 mi
    Every oil change
  • Engine air filter15,000–30,000 mi
    1–2 years
  • Cabin air filter15,000–25,000 mi
    1–2 years
  • Brake fluid—
    2–3 years
  • Coolant60,000–100,000 mi
    5–10 years
  • Spark plugs60,000–100,000 mi
    —
  • 12V battery—
    3–5 years
Typical intervals for modern cars. Severe service (towing, short trips, extreme heat or cold) shortens them.
09 —FAQ

2020 CX-3 questions

How many recalls does the 2020 Mazda CX-3 have?

1 safety recall as of Nov 11, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.

What are the most common 2020 Mazda CX-3 problems?

Owners filed 1 complaints with NHTSA. The most-cited components are air bags (1). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.

What MPG does the 2020 Mazda CX-3 get?

The EPA rates the 2020 Mazda CX-3 at 29–31 mpg combined, depending on engine and drivetrain (2 versions rated).

How safe is the 2020 Mazda CX-3?

NHTSA's New Car Assessment Program gives the 2020 Mazda CX-3 5 out of 5 stars overall.

Data from NHTSA & EPA · synced Nov 11, 2026