Used 2020 Mazda CX-30 for SaleNationwide

How much does the 2020 Mazda CX-30 cost?

Prices have softened 4.67% compared to this time last year, making it a favorable time to shop this model year.

There are 609 listings available, which suggests you have a solid amount of inventory to compare.

Is the 2020 Mazda CX-30 a good car?

Yes — the 2020 Mazda CX-30 earns a 4.6/5 user rating and a 7.7/10 expert rating. The standout strength is Safety at 10/10.

Owners consistently praise its stylish design, interior quality, and performance, and they also describe it as a great value in its class. The CX-30 is framed as a practical small SUV that gives you extra ground clearance and easier entry and exit, while still looking and driving better than most rivals.

The main trade-off is that it gives up some of the Mazda3’s celebrated driving dynamics, and some owners wish it had a few more features found in competitors. Even so, the market still shows healthy interest, with 36.1% of listings marked as good or great deals.

Is the 2020 Mazda CX-30 reliable?

Owners rate it 4.6/5, a strong signal of long-term satisfaction.

The owner feedback points to a dependable-feeling small SUV that feels stylish, well built, and satisfying to live with over time. It also emphasizes interior quality and performance, which usually matters to buyers who want a vehicle they can count on day after day.

The expert evaluation reinforces that impression by describing the CX-30 as refined, communicative, and well sorted in normal driving. While it does not promise the kind of ownership perks some rivals offer, the overall package suggests a used example should be a sensible long-term choice if it has been maintained well.

What should I look for when buying a used 2020 Mazda CX-30?

At 71.9% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a vehicle history report and then prioritize a pre-purchase inspection, especially if the listing price looks unusually attractive. Focus on body condition, signs of prior repair, and whether the equipment level matches the trim you expect.

Key things to evaluate:

• Trim level: The base version is the most stripped-down choice, while Select adds dark tinted rear privacy glass and 18-inch wheels. Preferred and Premium bring more upscale touches, and Premium is the one with the most premium-feeling equipment.
• Powertrain: The CX-30 uses a smooth and refined 2.5-liter 4-cylinder engine with 186 horsepower and a 6-speed sport automatic transmission. AWD is optional, and the setup includes an off-road traction assist system.
• Safety package: Every CX-30 includes adaptive cruise control with stop-and-go, forward collision warning, automatic emergency braking, lane departure warning, lane-keeping assistance, a reversing camera, driver monitoring, automatic high-beam LED headlights, rain-sensing automatic wipers, and 911 automatic emergency notification. Select adds blind-spot warning and rear cross-traffic warning, while Premium adds adaptive front lights.
• Infotainment: The cabin uses an 8.8-inch static display, and Apple CarPlay and Android Auto require Select trim. Mazda Connected Services is included, with Bluetooth calling and music streaming, text messaging support, HD Radio, a Pandora app, and a free 3-year trial subscription.
• Fuel efficiency: The AWD model is described as averaging 27 mpg in combined driving.

Which 2020 Mazda CX-30 trim should I buy?

The 2020 Mazda CX-30 is offered in 3 trim levels: Select, Preferred, Premium.

Here's the short version:

• Select: This is the best-value trim because it adds the features many shoppers will want right away, including dark tinted rear privacy glass, 18-inch wheels, Apple CarPlay, Android Auto, blind-spot warning, and rear cross-traffic warning.
• Preferred: Choose this if you want a more upscale feel and are willing to pay more for added equipment, including satellite radio and the available 12-speaker Bose premium sound system.
• Premium: This is the most fully equipped version, adding the head-up display, adaptive front lights, paddle shifters, and the premium audio setup when equipped.

Premium trim has the best headlights and earns the strongest IIHS result in the lineup.

Is now a good time to buy a used 2020 Mazda CX-30?

This looks like a moderate, selective buyer’s market, so you can shop carefully and still find worthwhile listings.

• Deal availability: 36.1% of listings are priced as good or great deals.
• Inventory: There are 609 listings available.
• Price trend: Prices have softened 4.67% compared with last year.
• Clean inventory: 71.9% of listings are accident-free.

If you find a listing below $17,990, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2020 Mazda CX-30's resale value?

The current average of $18,124 sits slightly below last year's $19,013.

That softer pricing suggests the CX-30 has become more approachable for used buyers, which can help keep demand steady if you decide to sell later. A lower entry price can also make it easier for your listing to stand out against newer or pricier alternatives.

Because the model still has strong owner satisfaction and a solid reputation for safety and refinement, it should remain appealing to shoppers who want a small SUV with a premium feel. That kind of broad appeal can support resale value over time.

Vehicles with strong owner satisfaction ratings, like this model year's 4.6/5, tend to retain buyer demand, which supports resale value over time.

Is the 2020 Mazda CX-30 safe?

The 2020 Mazda CX-30 earns a Top Safety Pick rating from IIHS and five-star ratings in every crash test from NHTSA, along with a four-star rollover resistance rating.

It earns a 10/10 safety score from our experts.

Every CX-30 includes adaptive cruise control with stop-and-go, forward collision warning, automatic emergency braking, lane departure warning, lane-keeping assistance, a reversing camera, driver monitoring, automatic high-beam LED headlights, rain-sensing automatic wipers, and 911 automatic emergency notification. Select trim adds blind-spot warning and rear cross-traffic warning, while Premium trim adds adaptive front lights.

One caveat is that the standard headlights are rated Poor by IIHS, so the best crash-test result depends on choosing the right trim.

Should I buy a 2020 Mazda CX-30 or consider a different year?

If you're weighing the 2020 against nearby model years, here's how to think about it:

Choose the 2020 if:

• 36.1% of listings are priced as good or great deals.
• At 71.9% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 4.67% compared with last year.
• Owners rate it 4.6/5 — a strong satisfaction signal.
• The 2020 stands out for its extra ground clearance and easier entry and exit, while still looking and driving better than most rivals.

Consider the 2021 if:

• At $19,081, the 2021 costs more than the current year's $18,124 average.
• The 2021 adds a more premium feel with a turbocharged version that emphasizes confidence, capability, style, and satisfaction.

The bottom line: If you want the better value, the 2020 is the smarter starting point because it already delivers strong safety, good owner satisfaction, and a lower average price. If you want a newer model with a more premium personality and are willing to spend more, the 2021 is the better upgrade path.

How does the 2020 Mazda CX-30 compare to the 2020 Honda HR-V?

Read our full side-by-side expert comparison here.

These recommendations are based on CarGurus' proprietary market data from November 3, 2026, CarGurus experts' opinions, and generative AI.