DecodedCars2020 Mazda CX-3
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2020 models.
- Class
- Compact Cars
- Body styles
- 4dr SUV AWD, 4dr SUV FWD
- Engines
- 2.0L 4-cyl
- Drivetrain
- Front-Wheel Drive, 4-Wheel Drive
- Fuel
- Regular Gasoline
- MPG (best)
- 31 combined · 29 city / 34 hwy
- Length
- 168.1 in
- Curb weight
- 2,796–2,987 lb
- NHTSA rating
- ★★★★★
- Recalls
- 1 campaign
Pros & cons
What's good
- AWD / 4WD available
- 5-star NHTSA safety ratingTop overall score in federal crash tests.
- Few owner complaints1 complaints filed with NHTSA versus about 29 for similar models.
Watch out for
No weak spots against similar models in the data.
Calculated from EPA, NHTSA and vPIC data against 16 similar 2020 models — not a review. How we calculate this →
Overview
The 2020 Mazda CX-3 is a compact car offered with a 2.0L 4-cyl engine and front-wheel drive and 4-wheel drive.
It measures about 168 inches long and 70 inches wide on a 101-inch wheelbase, with a curb weight of roughly 2,987 lb (4dr SUV AWD).
EPA rates its most efficient version at 31 MPG combined (29 city / 34 highway), 14% better than the 2020 compact car average of 27.3 MPG, for an estimated $2,150 a year in fuel.
In NHTSA crash testing it earned the top 5-star overall rating.
It has 1 recall campaign on file and owners have filed 1 complaint with NHTSA since 2015, most often about the air bags.
What changed for 2020
No changes to engines, powertrains, drivetrains, size, EPA ratings or NHTSA crash rating compared with the 2019 CX-3 — a carry-over year in the data.
Compared with 2019; trim, feature and price changes aren't covered. See the 2019 CX-3 →
Dimensions & weight
| Body | Length | Width | Height | Wheelbase | Track F / R | Curb weight | Weight F/R |
|---|---|---|---|---|---|---|---|
| 4dr SUV AWD | 168.1 in | 69.7 in | 60.6 in | 101.2 in | 59.8 / 59.8 in | 2,987 lb | 60/40 |
| 4dr SUV FWD | 168.1 in | 69.7 in | 60.6 in | 101.2 in | 59.8 / 59.8 in | 2,796 lb | 61/39 |
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-3 2WD | 2.0L 4-cyl | Automatic (S6) | Front-Wheel Drive | 29 / 34 / 31 | +14% | $2,150 | 289 |
| CX-3 4WD | 2.0L 4-cyl | Automatic (S6) | 4-Wheel Drive | 27 / 32 / 29 | +6% | $2,300 | 303 |
EPA estimates; "vs. class" is combined MPG against the 2020 EPA class average. How we calculate this →
Safety ratings & technology
| Version | Overall | Frontal | Driver / passenger | Side | Side pole | Rollover | Rollover risk |
|---|---|---|---|---|---|---|---|
| 2020 Mazda CX-3 SUV AWD | ★★★★★ | ★★★★★ | 5★ / 5★ | ★★★★★ | ★★★★★ | ★★★★★ | 13.6% |
| 2020 Mazda CX-3 SUV FWD | ★★★★★ | ★★★★★ | 5★ / 5★ | ★★★★★ | ★★★★★ | ★★★★★ | 13.8% |
Similar 2020 compact cars
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2020 Mazda CX-3 (this car) | 31 MPG | ★★★★★ | 1 |
| 2020 Honda Civic | 36 MPG | ★★★★★ | 5 |
| 2020 Volkswagen Golf/GTI | 32 MPG | ★★★★★ | 2 |
| 2020 Toyota Yaris | 35 MPG | ★★★★★ | 1 |
| 2020 Nissan Leaf | 226 mi | ★★★★★ | 6 |
| 2020 Toyota C-HR | 29 MPG | ★★★★★ | 1 |
| 2020 Mazda 2 | 35 MPG | Not rated | 0 |
Recalls (1)
Back Over Prevention › Sensing System › Camera · Jul 14, 2023
NHTSA campaign 23V487000 · 236,100 vehicles
- Problem
- 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.
- Risk
- A rearview camera that does not display properly can reduce the driver's rear view, increasing the risk of a crash or injury.
- Fix
- Dealers will inspect and replace the rearview camera, as necessary. In addition, dealers will install a wiring harness fastening seal. All repairs will be performed free of charge. Interim notification letters, notifying owners of the safety risk, were mailed September 13, 2023. Final owner letters for affected models and model years in the states of CT, MA, MD, NJ, NY, PA and VA were mailed August 14, 2024. The remaining owner notification letters will be mailed at a future date, anticipated on or before May 1, 2025. Owners may contact Mazda customer service at 1-800-222-5500, Option 6. Mazda's number for this recall is 6023G.
Not every 2020 Mazda CX-3 is affected — only a VIN check confirms your car.
Owner-reported problems
Unverified owner reports; best-sellers collect more.
Used 2020 Mazda CX-3 buyer's checklist
- Run the VIN at nhtsa.gov/recalls. 1 recall this year — ask for proof of repairs.
- Air Bags — 1 owner reports. Confirm the airbag warning light turns off after start-up and any airbag recall was completed.
- Before you pay: service records, a history report and an independent inspection.
Generated by DecodedCars from NHTSA recalls and owner complaints for the 2020 Mazda CX-3. Not a substitute for a professional inspection.
Other CX-3 years
Compare all years →Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Mazda. How we calculate this →