Used 2021 Mazda CX-30 for Sale nearGroton, MA

How much does the 2021 Mazda CX-30 cost?

Prices have softened 2.45% compared to this time last year, making it a favorable time to shop this model year.

There are 901 listings available, which gives you a meaningful amount of inventory to compare.

If you find a listing below $19,041.63, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2021 Mazda CX-30 a good car?

Yes — the 2021 Mazda CX-30 earns a 4.77/5 user rating and a 7.5/10 expert rating. The standout strength is Safety at 9/10.

Owners consistently praise its sporty design, interior quality, and fun-to-drive nature. They also like the upscale feel for the money, which helps it stand out from many competitors. The main trade-offs are limited back seat legroom and a desire for more USB ports.

The CX-30 is aimed at you if you want a small crossover that feels more premium than mainstream, with style and driving enjoyment taking priority over pure utility. It also lands in a price zone that sits below many luxury-brand alternatives while still delivering a polished experience.

With 35.3% of listings marked as good or great deals, you have room to shop selectively.

Is the 2021 Mazda CX-30 reliable?

Owners rate it 4.77/5, a strong signal of long-term satisfaction.

Owner feedback points to a vehicle that feels dependable, with praise for its quality interior, sporty character, and overall satisfaction over time. The expert drive notes also emphasize Mazda’s sophisticated tuning and the sense that the CX-30 is built to deliver confidence and satisfaction rather than raw, fragile performance.

Mazda’s approach to the drivetrain and chassis tuning is aimed at everyday confidence and durability-minded usability, and the available maintenance-friendly ownership experience adds to the appeal. For used buyers, the main long-term risk is less about outright mechanical drama and more about whether the specific vehicle has been cared for well and still feels tight, quiet, and complete.

What should I look for when buying a used 2021 Mazda CX-30?

Accident-free inventory is solid at 78.4% — always verify the vehicle history report.

You should still run a history report on any candidate, even if the listing looks clean at first glance. Prioritize a pre-purchase inspection so you can catch wear, prior damage, or neglected maintenance before you commit. Focus especially on cabin condition, visibility-related wear, and whether the vehicle still feels as refined as you expect from this model.

Key things to evaluate:

• Trim level: The cabin has an upscale vibe with quality materials, complementary tones and textures, and stitched brown surfaces, while Premium and Premium Plus add black or white leather, a navigation system, SiriusXM, a Bose audio system, and an Active Driving Display. The base setup is simpler, so you should check whether the features you want are included before you buy.
• Powertrain: The turbocharged 2.5-liter four-cylinder pairs with a six-speed automatic and i-Activ all-wheel drive. Output ranges from 227 to 250 horsepower depending on fuel octane, and the setup emphasizes effortless acceleration and strong low-end torque.
• Safety package: Every CX-30 Turbo includes i-ActiveSense advanced driver assistance systems, and Premium Plus adds front and rear parking sensors, rear automatic braking, a surround-view camera system, and Traffic Jam Assist. There is no high-speed lane-centering assistance function.
• Infotainment: The dashboard carries an 8.8-inch display that is not a touchscreen. You get standard Apple CarPlay and Android Auto, plus three free years of Mazda Connected Services with remote start and vehicle finder, while Premium and Premium Plus add navigation and a 12-speaker Bose audio system.
• Fuel efficiency: The turbo model is rated at 25 mpg in combined driving, and the review notes an average of 24.1 mpg in testing.

Which 2021 Mazda CX-30 trim should I buy?

The 2021 Mazda CX-30 is offered in 3 trim levels: Premium, Premium Plus, and Turbo.

Here's the short version:

• Premium: This is the trim that gives you the upscale cabin feel, plus the adaptive front lighting system and the richer feature set that helps the CX-30 feel more premium. It is the best-value choice if you want the luxury-leaning experience without stretching to the top trim.
• Premium Plus: This is the most fully equipped version, adding front and rear parking sensors, rear automatic braking, a surround-view camera system, Traffic Jam Assist, navigation, SiriusXM, the Bose audio system, and the Active Driving Display. Choose this if you want the most complete tech and safety package.
• Turbo: This is the performance-oriented version, with the turbocharged 2.5-liter engine, six-speed automatic, and standard i-Activ all-wheel drive. It suits you if acceleration and all-weather confidence matter more than keeping the price down.

Premium Plus also brings the most complete safety and convenience package, while every CX-30 Turbo includes the core i-ActiveSense suite.

Is now a good time to buy a used 2021 Mazda CX-30?

This is a moderate market for selective buyers, so you can shop carefully and still find worthwhile listings.

• Deal availability: 35.3% of listings are priced as good or great deals.
• Inventory: There are 901 listings available.
• Price trend: Prices have softened 2.45% compared with last year.
• Clean inventory: 78.4% of listings are accident-free.

If you find a listing below $19,041.63, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2021 Mazda CX-30's resale value?

The current average of $19,875 sits slightly below last year's $20,374.

That softer pricing suggests the model has already moved through some of its early depreciation, which can help future sellers if they buy at the right price. A lower entry point today may also make it easier to hold value relative to what you pay. Strong condition, clean history, and desirable equipment should matter more than ever if you want the best resale outcome later.

Vehicles with strong owner satisfaction ratings, like this model year's 4.77/5, tend to retain buyer demand, which supports resale value over time.

Is the 2021 Mazda CX-30 safe?

It earns a Top Safety Pick+ rating from the Insurance Institute for Highway Safety (IIHS) and five-star ratings in every NHTSA assessment except rollover resistance, where it receives a four-star rating.

It earns a 9/10 safety score from our experts.

Every CX-30 Turbo includes Mazda’s i-ActiveSense advanced driver assistance systems, and the suite is described as effective rather than irritating. Premium Plus adds front and rear parking sensors, rear automatic braking, a surround-view camera system, and Traffic Jam Assist. One caveat is that there is no high-speed lane-centering assistance function.

Should I buy a 2021 Mazda CX-30 or consider a different year?

If you're weighing the 2021 against nearby model years, here's how to think about it:

Choose the 2021 if:

• 35.3% of listings are priced as good or great deals.
• Accident-free inventory is solid at 78.4% — always verify the vehicle history report.
• Price trend: Prices have softened 2.45% compared with last year.
• Owners rate it 4.77/5 — a strong satisfaction signal.
• It blends premium design, strong safety, and turbocharged confidence in a way that feels more upscale than mainstream.

Consider the 2020 if:

• At $18,735, the 2020 costs less than the current year's $19,875 average.
• It offers extra ground clearance and easier entry and exit.

Consider the 2022 if:

• At $22,405, the 2022 costs more than the current year's $19,875 average.
• It brings a more spacious cabin and an even more upscale interior.

The bottom line: If you want the best balance of price, satisfaction, and premium feel, the 2021 is the primary choice. If your budget is tighter, the 2020 is the value path, while the 2022 makes sense if you want to spend more for a newer-feeling cabin and can justify the higher price.

These recommendations are based on CarGurus' proprietary market data from September 4, 2026, CarGurus experts' opinions, and generative AI.