2024 Mazda CX-30 reliability

Is it reliable?

NHTSA's file on the 2024 Mazda CX-30 holds 31 complaints after 3 years, a rate of 10 per year. That is more complaints per year than most CX-30 years here — over the median of the other years, which is 6. NHTSA has 2 recalls on file, including Air bag control module, software and Camera.

2020 Mazda CX-30
Photo by EurovisionNim, resized from the original. Wikimedia Commons CC BY-SA 4.0
Complaints

31

Per year

10

Recalls

2

Years on the road

3

What owners report

The complaints owners file most often name Forward collision avoidance (9 of 31), then Air bags (7) and Electrical system (6). The most filings arrived in 2025 (13 of 31). Those filings include 2 that report a crash, 1 that reports a fire, and 2 that report an injury.

Next to 2023 and 2025

The 2023 CX-30 has 24 complaints, 6 per year, and the 2025 has 26 complaints, 13 per year. The 2024 has more complaints per year than the 2023.

The complaint rate is complaints filed in this year’s first 3 years on the road, divided by however many of those years have passed. Recalls are a separate count. The numbers are for the US-market 2024 Mazda CX-30. How we count. Data as of .

Recalls (2)

Recall air bags, air bag control module, software 2025-05-29 · NHTSA campaign 25V357000
Summary Mazda North American Operations is recalling certain 2024-2025 Mazda3 and CX30 vehicles. The Sophisticated Air Bag Sensor (SAS) units may set an error code and deactivate the air bags, due to a low battery condition.
Remedy Dealers will reprogram the SAS unit with improved software or replace the unit, free of charge. Owner notification letters were mailed July 24, 2025. Mazda's number for this recall is 7525E.
Recall lane departure, sensing system, camera 2024-09-03 · NHTSA campaign 24V649000
Summary Mazda North American Operations (Mazda) is recalling certain 2024 Mazda 3, CX-30, and 2025 CX-50 vehicles. A malfunction in the forward sensing camera (FSC) may prevent the automatic emergency braking system and the lane-keep assist system from functioning. In addition, the headlights will not automatically adjust from high beams to low beams as intended.
Remedy Dealers will inspect and replace the forward sensing camera as necessary, free of charge. Owner notification letters were mailed September 24, 2024. Owners may contact Mazda customer service at 1-800-222-5500, Option 6. Mazda's number for this recall is 6824H.

Complaints by component (31 total)

Forward collision avoidance
9
Air bags
7
Electrical system
6
Service brakes
5
Lane departure
4
Powertrain
2
Seats
2
Structure
2
Exterior lighting
1
Fuel and propulsion system
1
Hydraulic brakes
1
Speed control
1
Visibility and wipers
1
Show 5 more Show less
Crash-flagged

2

Fire-flagged

1

Injury reports

2

Death reports

0

Complaints filed per year

72024132025112026
Excerpts from recent NHTSA complaint filings
  • "The vehicle is experiencing premature transmission failure, since about 9,000 miles. Mazda has been dropping the ball at replacing it under warranty and we found out there are 3 other CX-30s that I know of with similar…"
    Powertrain · filed 2026-09-09
  • "What is happening with my car are the exact symptoms of the known Mazda Recall 6824H - where the Smart Brake Support suddenly engages for no reason and when it does not need to - which has almost caused me to be…"
    Service brakes, Forward collision avoidance · filed 2026-08-31
  • "Reporting Product Defect in Mazda Vehicles I am writing to bring to your attention a recurring design flaw affecting current Mazda vehicles, including models such as CX30, MX30, and potentially the Mazda3 series.…"
    Electrical system · filed 2026-08-14
  • "When I first got my Mazda CX30 2024 New lease ,my Breaks were very weak & didn't perform as new. Only 2 years later w 9K miles on it, Mazda states my breaks need to be replaced. My rotors need to be shave. A whole list…"
    Electrical system, Unknown or other, Service brakes · filed 2026-08-03
  • "What component or system failed or malfunctioned, and is it available for inspection upon request? The automatic braking turned on while I was accelerating. My car is available for inspection. How was your safety or the…"
    Service brakes, Forward collision avoidance · filed 2026-06-16

NHTSA crash ratings

Version Overall Front Side Rollover
2024 Mazda CX-30 SUV AWD 5 stars 5 stars 5 stars 4 stars

Stars are how this vehicle did in NHTSA crash tests. They are a safety result, separate from the complaint record. Not rated means that test was not run for this version.

Fuel economy

Trim Engine Transmission Drive City Hwy Combined Annual fuel cost
CX-30 four-wheel drive 2.5L, 4-cyl Automatic (6-speed) Four-wheel drive 26 33 29 MPG $2250
CX-30 four-wheel drive 2.5L, 4-cyl Automatic (6-speed) Four-wheel drive 22 30 25 MPG $2600

Specs and fitment

1st generation (DM), 2020–present
Body styles SUV
Oil SAE 0W-20 (gasoline SKYACTIV-G 2.5; 5W-30 where manual specifies) , 4.8 qt capacity
Tire size 215/55R18

Known issues for this generation

NHTSA safety recall 24V649000 covers affected vehicles after the agency found that mazda North American Operations (Mazda) is recalling certain 2024 Mazda 3, CX-30, and 2025 CX-50 vehicles. A malfunction in the forward sensing camera (FSC) may prevent the automatic emergency braking system and the lane-keep assist system from functioning. In addition, the headlights will not automatically adjust from high beams to low beams as intended. Automatic braking, steering assist, and headlight control systems that do not function as intended can increase the risk of a crash. Remedy: Dealers will inspect and replace the forward sensing camera as necessary, free of charge. Owner notification letters were mailed September 24, 2024. Owners may contact Mazda customer service at 1-800-222-5500, Option 6. Mazda's number for this recall is 6824H.

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Frequently asked questions

Is the 2024 Mazda CX-30 reliable?

NHTSA's file on the 2024 Mazda CX-30 holds 31 complaints after 3 years, a rate of 10 per year. That is more complaints per year than most CX-30 years here — over the median of the other years, which is 6. NHTSA has 2 recalls on file, including Air bag control module, software and Camera.

What are common problems with a 2024 Mazda CX-30?

The complaints owners file most often name Forward collision avoidance (9 of 31), then Air bags (7) and Electrical system (6). The most filings arrived in 2025 (13 of 31). Those filings include 2 that report a crash, 1 that reports a fire, and 2 that report an injury.

Is the 2024 Mazda CX-30 more reliable than the years next to it?

The 2023 CX-30 has 24 complaints, 6 per year, and the 2025 has 26 complaints, 13 per year. The 2024 has more complaints per year than the 2023.

Has the 2024 Mazda CX-30 been recalled?

The 2024 Mazda CX-30 has 2 recalls on file with NHTSA. See the recalls table on this page for dates, components, and remedies.

How many complaints have owners filed about the 2024 Mazda CX-30?

Owners have filed 31 complaints about the 2024 Mazda CX-30 with NHTSA.

What mpg does a 2024 Mazda CX-30 get?

EPA-rated combined fuel economy for the 2024 Mazda CX-30 is 27 MPG. See the fuel economy table on this page for city and highway figures by engine and transmission.

What oil does a Mazda CX-30 take?

Gasoline SKYACTIV-G 2.5 US models commonly use SAE 0W-20 (about 4.8 qt with filter); use 5W-30 where the manual specifies.

Does NHTSA recall 24V649000 cover the Mazda CX-30?

It covers certain 2024 CX-30 vehicles (with certain Mazda3 and 2025 CX-50 also listed) for a malfunction described in the campaign; dealers apply the published remedy.

What generation is the Mazda CX-30?

1st generation, model year 2020 onward in the US.