2020 Mazda CX-30 Depreciation

A 6-year-old 2020 Mazda CX-30 has lost about 35.3% of its roughly $27,600 original value. In the 2026 source cohort, it typically listed for around $19,846, with most listings between $15,784 and $21,998. Listed examples average 71,872 miles.

Mazda CX-30 exterior
Photo: Chanokchon via Wikimedia Commons · CC BY-SA 4.0

2020 Mazda CX-30 Price by Mileage

What buyers actually pay at different odometer readings.

Under 30k mi
$23,990· 9 listings
30k–50k mi
$21,699· 31 listings
50k–75k mi
$19,998· 55 listings
75k–100k mi
$17,639· 38 listings
100k–130k mi
$14,895· 24 listings
Over 130k mi
$13,177· 6 listings

How Mileage Affects 2020 Mazda CX-30 Price

Each dot is a real listing — price plotted against odometer reading.

2020 Mazda CX-30 median price by mileage band
MileageMedian priceListings
Under 30k mi$23,9909
30k–50k mi$21,69931
50k–75k mi$19,99855
75k–100k mi$17,63938
100k–130k mi$14,89524
Over 130k mi$13,1776

What's a Good Price for a 2020 Mazda CX-30?

Great deal

Under $16,896

Typical

$16,896$20,998

Overpriced

Above $20,998

Based on the middle 50% of listings — always adjust for mileage and condition.

Price Spread

Range across 164 listings.

Low $13,818High $23,068

Half of all listings fall between $16,896 and $20,998, with a median of $19,785.

Ownership & Condition

Across 164 2020 Mazda CX-30 listings.

Accident-free

50%

One-owner

33.3%

Avg owners

2

Personal use

79.2%

2020 Mazda CX-30 Efficiency & Specs

EPA fuel-economy and powertrain data.

Combined

27 MPG

City / Hwy

25 / 32

Fuel / year

$2,250

Fuel

Regular

Engine

2.5L 4-cyl

EPA class

Small Sport Utility Vehicle 2WD

Depreciation by Trim

See how each 2020 Mazda CX-30 trim holds its value.

TrimFuelMSRPMedian ResaleDepreciationListings
SelectGasoline$24,600$17,48332.7%32
PreferredGasoline$27,600$19,70834.7%28
PremiumGasoline$29,600$20,89537.8%48

How the 2020 Mazda CX-30 Compares to Other Years

At 35.3% depreciation, the 2020 Mazda CX-30 sits among its neighbors on the depreciation curve. The one-year-newer 2021 has lost 30.4% (around $20,503), so stepping up a model year costs roughly $657 more. Buying one model year newer or older is one of the easiest ways to trade purchase price against age and remaining warranty.

Safety Ratings

NHTSA crash test ratings for the 2020 Mazda CX-30.

Overall
Frontal Crash
Side Crash
Rollover

View full NHTSA report

Known Issues & Complaints

31 NHTSA complaints, 3 recalls reported.

UNKNOWN OR OTHER

7 complaints

I am experiencing sharp edge on the Driver Side window up button. The Nicle plating is wearing off and causing safety concern. I have images of the concern. Will send upon request. Mazda is suggesting that I take the vehicle in for diagnost

ELECTRICAL SYSTEM

5 complaints

My 2020 Mazda CX-30 has an intermittent no-start condition caused by a complete electrical failure. This occurs randomly, often overnight and after long or short trips. When it happens: The car does not respond to the key fob or ignition Da

STRUCTURE

3 complaints

There is a module that should connect to the hatch door to open. That module in no longer available. Without the hatch door opening, in case of side impact and being pushed into something else, there is no way to get out of the car. This po

POWER TRAIN

3 complaints

I OWN 2020 MAZDA CX 30 WITH 66000 MILES. THE TRANSMISSION WAS SHIFTING WITH JERKY MOTIONS. ON JULY 14, 2025 I BROUGHT THE CAR TO PALISADES MAZDA IN ROCKLAND COUNTY NEW YORK TO HAVE TRANSMISSION LOOKED AT AND TO CHANGE TRANSMISSION FLUID CHA

SERVICE BRAKES

3 complaints

While driving across Speer Blvd in Denver, CO (6 lanes) the emergency assist brake engaged and brought my car to a complete stop. There were no cars or objects ahead of me and fortunately the cars behind me were able to stop.

ENGINE

2 complaints

Low Engine Oil Light keeps appearing at seemingly random intervals. I will heat up my vehicle, begin driving, and sometimes after 10 minutes, sometimes after 20 minutes it will come on. I drove 2.5 hours and it did not come on at all. It fi

Top Issues

  • UNKNOWN OR OTHER
  • ELECTRICAL SYSTEM
  • STRUCTURE
  • POWER TRAIN
  • SERVICE BRAKES

Buyer Red Flags

  • !Recall 21V086000 (STRUCTURE): Mazda North American Operations (Mazda) is recalling certain 2020-2021 CX-30 vehicles. When fully opened, the power liftgate may partially lower unexpectedly when the vehicle is pa
  • !Recall 20V346000 (SERVICE BRAKES, HYDRAULIC): Mazda North American Operations (Mazda) is recalling certain 2020 CX-30 and Mazda3 vehicles. The front brake caliper mounting bolts may not have been tightened properly during asse
  • !Recall 20V347000 (FUEL SYSTEM, GASOLINE): Mazda North American Operations (Mazda) is recalling certain 2020 CX-30 vehicles equipped with all-wheel drive. The evaporative vent hose for the fuel tank may be disconnected, pos

2020 Mazda CX-30 Listings

Real 2020 CX-30 listings on the market now.

Live dealer listings, refreshed periodically. Prices and availability change.

Frequently Asked Questions

How much is a 2020 Mazda CX-30 worth?

A 2020 Mazda CX-30 is typically worth around $19,846, with most listings falling between $15,784 and $21,998. The single biggest swing factor is mileage — listed examples average about 71,872 miles, and each additional 10,000 miles shaves a few percent off the price. Condition, accident history, trim, and how many owners a car has had move the number from there. Treat the median as a fair starting point and adjust up for a clean, low-mileage, one-owner car or down for higher mileage and any reported damage.

How much has the 2020 Mazda CX-30 depreciated?

The 2020 Mazda CX-30 has lost about 35.3% of its original $27,600 base MSRP — roughly $9,743 in value, after adjusting listing prices to typical mileage for the age. Most of a car's lifetime depreciation happens in its earliest years, so a vehicle of this age has usually weathered the steepest part of the curve already. That's what makes a well-kept example at this age an efficient buy: you let the original owner absorb the fastest depreciation, then enjoy a much slower decline from here.

How many miles does a used 2020 CX-30 have?

Listed 2020 CX-30s average about 71,872 miles, with most between 41,292 and 105,424. As a rule of thumb, "average" mileage for any car is roughly 12,000 miles per year of age, so compare a specific listing against that benchmark. A below-average odometer commands a premium and an above-average one a discount, but a higher-mileage car with complete service records and one owner can be a better buy than a low-mileage car with gaps in its history. Consistent maintenance does more for a car's remaining lifespan than a low number on the odometer alone.

What is a good price for a 2020 Mazda CX-30?

For a 2020 Mazda CX-30, anything under $16,896 is a strong deal, $16,896 to $20,998 is the typical range where most cars trade, and above $20,998 is on the expensive side — those higher prices usually buy lower mileage, a certified warranty, or a premium trim. Always weigh the asking price against the car's specific mileage and condition rather than the sticker alone: a slightly higher price for a clean, one-owner, accident-free example is often money well spent. And treat a listing priced well below the range as a prompt to dig deeper — unusually cheap cars almost always have a reason, whether it's high mileage, accident history, or a branded title.

Methodology

Figures for the 2020 Mazda CX-30 are computed from 108 real used-car listings. Each asking price is normalized to a standard 12,000 miles per year for the car's age, adjusted by a 5% asking-to-sale estimate, and compared against the original base MSRP for that VIN's trim. Full methodology. Updated August 2026.