DecodedCars2024 Mazda CX-30
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2024 models.
- Class
- Small Sport Utility Vehicle 4WD
- Body styles
- Cx30 4dr SUV AWD, Cx30 4dr SUV FWD
- Engines
- 2.5L 4-cyl, 2.5L 4-cyl turbo
- Horsepower
- 191–227 hp
- Transmission
- 6-speed automatic
- Drivetrain
- 4-Wheel Drive
- Seats
- 5
- Fuel
- Regular Gasoline
- MPG (best)
- 29 combined · 26 city / 33 hwy
- Length
- 172.8 in
- Curb weight
- 3,146–3,342 lb
- NHTSA rating
- ★★★★★
- Recalls
- 2 campaigns
Pros & cons
What's good
- Excellent fuel economyUp to 29 MPG combined — 16% better than the average 2024 small SUV (25 MPG).
- 5-star NHTSA safety ratingTop overall score in federal crash tests.
- Lots of standard safety tech5 of 5 key driver aids standard on the versions we checked.
Watch out for
No weak spots against similar models in the data.
Calculated from EPA, NHTSA and vPIC data against 23 similar 2024 models — not a review. How we calculate this →
Overview
The 2024 Mazda CX-30 is a small SUV offered with 2 engines (2.5L 4-cyl and 2.5L 4-cyl turbo) and 4-wheel drive.
It measures about 173 inches long and 71 inches wide on a 104-inch wheelbase, with a curb weight of roughly 3,342 lb (Cx30 4dr SUV AWD).
EPA rates its most efficient version at 29 MPG combined (26 city / 33 highway), 16% better than the 2024 small SUV average of 25 MPG, for an estimated $2,300 a year in fuel.
In NHTSA crash testing it earned the top 5-star overall rating.
It has 2 recall campaigns on file and owners have filed 33 complaints with NHTSA since 2015, most often about the electrical system.
What changed for 2024
No changes to engines, powertrains, drivetrains, size, EPA ratings or NHTSA crash rating compared with the 2023 CX-30 — a carry-over year in the data.
Compared with 2023; trim, feature and price changes aren't covered. See the 2023 CX-30 →
Trims, performance & features
Trims
Safety & driver-assist features
Built in: Salamanca, Guanajuato
NHTSA vPIC, as reported by the manufacturer for 5 2024 CX-30 configurations; may not list every trim. How we calculate this →
Dimensions & weight
| Body | Length | Width | Height | Wheelbase | Track F / R | Curb weight | Weight F/R |
|---|---|---|---|---|---|---|---|
| Cx30 4dr SUV AWD | 172.8 in | 70.9 in | 61.8 in | 104.3 in | 61.8 / 61.8 in | 3,342 lb | 60/40 |
| Cx30 4dr SUV FWD | 172.8 in | 70.9 in | 61.8 in | 104.3 in | 61.8 / 61.8 in | 3,146 lb | 62/38 |
Transport Canada CVS (Open Government Licence – Canada), Canadian-market figures.
Will it fit your garage? Check with your measurements →Engines, MPG & running costs
| Version | Engine | Transmission | Drive | City / Hwy / Comb | vs. class | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|---|---|
| CX-30 4WD | 2.5L 4-cyl | Automatic (S6) | 4-Wheel Drive | 26 / 33 / 29 | +16% | $2,300 | 309 |
| CX-30 4WD | 2.5L 4-cyl turbo | Automatic (S6) | 4-Wheel Drive | 22 / 30 / 25 | 0% | $2,700 | 353 |
EPA estimates; "vs. class" is combined MPG against the 2024 EPA class average. How we calculate this →
Safety ratings & technology
| Version | Overall | Frontal | Driver / passenger | Side | Side pole | Rollover | Rollover risk |
|---|---|---|---|---|---|---|---|
| 2024 Mazda CX-30 SUV AWD | ★★★★★ | ★★★★★ | 5★ / 5★ | ★★★★★ | ★★★★★ | ★★★★★ | 14.7% |
Similar 2024 small SUVs
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2024 Mazda CX-30 (this car) | 29 MPG | ★★★★★ | 2 |
| 2024 Toyota RAV4 | 39 MPG | ★★★★★ | 4 |
| 2024 Toyota RAV4 Prime | 38 MPG | ★★★★★ | 2 |
| 2024 Ford Bronco | 20 MPG | Not rated | 16 |
| 2024 Hyundai Tucson | 38 MPG | ★★★★★ | 4 |
| 2024 Subaru Forester | 29 MPG | ★★★★★ | 2 |
| 2024 Mazda CX-5 | 28 MPG | ★★★★★ | 0 |
Recalls (2)
Air Bags › Air Bag/Restraint Control Module › Software · May 29, 2025
NHTSA campaign 25V357000 · 171,412 vehicles
- Problem
- 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.
- Risk
- Air bags that do not deploy in the event of a crash increase the risk of injury.
- Fix
- 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.
Lane Departure › Sensing System › Camera · Sep 3, 2024
NHTSA campaign 24V649000 · 672 vehicles
- Problem
- 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.
- Risk
- Automatic braking, steering assist, and headlight control systems that do not function as intended can increase the risk of a crash.
- Fix
- 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.
Not every 2024 Mazda CX-30 is affected — only a VIN check confirms your car.
Owner-reported problems
Unverified owner reports; best-sellers collect more.
Used 2024 Mazda CX-30 buyer's checklist
- Run the VIN at nhtsa.gov/recalls. 2 recalls this year — ask for proof of repairs.
- Electrical System — 8 owner reports. Test every window, lock, light, screen and USB port; check the battery age.
- Air Bags — 8 owner reports. Confirm the airbag warning light turns off after start-up and any airbag recall was completed.
- Forward Collision Avoidance › Automatic Emergency Braking — 7 owner reports. Make sure driver-assist systems and the backup camera work without error messages.
- Mileage to watch. Owners typically reported problems around 2,500 miles; ask what was repaired near that point.
- Before you pay: service records, a history report and an independent inspection.
Generated by DecodedCars from NHTSA recalls and owner complaints for the 2024 Mazda CX-30. Not a substitute for a professional inspection.
Other CX-30 years
Compare all years →| Year | MPG (best) | Length | Overall | Recalls | Complaints |
|---|---|---|---|---|---|
| 2026 CX-30 | 27 | 172.8 in | Not rated | 0 | 4 |
| 2025 CX-30 | 29 | 172.8 in | ★★★★★ | 1 | 26 |
| 2023 CX-30 | 29 | 172.8 in | ★★★★★ | 1 | 25 |
| 2022 CX-30 | 26 | 172.8 in | ★★★★★ | 1 | 33 |
| 2021 CX-30 | 28 | 172.8 in | ★★★★★ | 2 | 101 |
| 2020 CX-30 | 28 | 172.8 in | ★★★★★ | 3 | 34 |
Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Mazda. How we calculate this →