Used 2021 Mazda CX-30 for Sale nearSeattle, WA

How much does the 2021 Mazda CX-30 cost?

Prices have softened 3.55% compared to this time last year, making it a favorable time to shop this model year.

There are 883 listings available, which gives you a decent amount of inventory to compare before you buy.

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 driving dynamics, and many also like the luxury feel at an affordable price. In use-case terms, that makes it a strong fit if you want a stylish small crossover that feels more premium than many mainstream rivals. The main trade-offs are a back seat that some owners wish were roomier and a desire for more USB ports. Market-wise, 35.3% of listings are priced as good or great deals, which suggests there are still worthwhile opportunities if you shop carefully.

Is the 2021 Mazda CX-30 reliable?

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

The owner feedback points to a vehicle people tend to trust and enjoy over time, with repeated praise for its sporty design, interior quality, driving dynamics, and luxury feel at an affordable price. The expert evaluation also emphasizes a refined, sophisticated character rather than a rough-edged one, which supports the impression of a well-sorted small crossover. Mazda also includes three free years of Mazda Connected Services, including remote engine starting and a vehicle finder function, which adds some ownership convenience.

For used buyers, the main long-term risk is less about outright durability and more about whether the specific vehicle has been maintained well and still feels as tight and polished as it should.

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

Accident-free inventory is solid at 76.3% — always verify the vehicle history report.

You should still run a history report on any candidate, because accident-free listings are common but not guaranteed. Prioritize a pre-purchase inspection that focuses on the cabin, electronics, and overall condition, since this model’s appeal depends heavily on how well its premium feel has held up. Pay extra attention to whether the features you want are actually present on the trim you’re considering.

Key things to evaluate:

• Trim level: The standard CX-30 Turbo has an upscale cabin with quality materials, complementary tones and textures, stitched chocolate brown surfaces, and a standard frameless rearview mirror. Premium and Premium Plus trims add black or white leather, while the lower specification uses black or Griege leatherette upholstery.
• Powertrain: The turbocharged 2.5-liter four-cylinder pairs with a six-speed automatic transmission and standard i-Activ all-wheel drive. It makes 227 horsepower on regular fuel and up to 250 horsepower on higher-octane fuel, with torque rated at 310 pound-feet or 320 pound-feet depending on fuel.
• 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 under 6 mph, a surround-view camera system, and Traffic Jam Assist. Premium adds an adaptive front lighting system.
• Infotainment: The dashboard carries an 8.8-inch display that is not a touchscreen. Standard Apple CarPlay and Android Auto are included, and Mazda Connected Services brings remote engine starting and a vehicle finder function. Premium and Premium Plus add SiriusXM satellite radio, navigation, and a 12-speaker Bose premium audio system.
• Fuel efficiency: The official EPA rating is 25 mpg in combined driving, and the review’s observed average was 24.1 mpg.

Which 2021 Mazda CX-30 trim should I buy?

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

Here's the short version:

• CX-30 Turbo: This is the entry point, but it still brings the turbocharged engine, standard all-wheel drive, the 8.8-inch display, Apple CarPlay, Android Auto, and the upscale cabin materials that define the model. It’s the best-value choice if you want the core CX-30 Turbo experience without paying for extras you may not need.
• Premium: This trim adds an adaptive front lighting system, plus black or white leather, SiriusXM satellite radio, navigation, a 12-speaker Bose premium audio system, and an Active Driving Display. It’s the sweet spot if you want a more luxury-like feel without going all the way to the top.
• Premium Plus: This is the most fully equipped version, adding front and rear parking sensors, rear automatic braking, a surround-view camera system, and Traffic Jam Assist. Choose this if you want the most convenience and driver-assistance content.

Every CX-30 Turbo includes i-ActiveSense advanced driver-assistance systems, and Premium Plus adds the most complete safety and parking package.

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

This looks like a moderate, selective buyer’s market, so you can shop patiently but still move quickly on the right car.

• Deal availability: 35.3% of listings are priced as good or great deals.
• Inventory: There are 883 listings available.
• Price trend: Prices have softened 3.55% compared with last year.
• Clean inventory: 76.3% of listings are accident-free.

If you find a listing below $19,042, 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 $19,591 sits slightly below last year's $20,312.

That softer pricing suggests the market has cooled a bit, which can help you buy more selectively now. For a future seller, the key takeaway is that resale value will depend heavily on condition, mileage, and trim, because well-equipped examples with strong presentation should stand out more than basic ones. The current price trend also means you may not see rapid appreciation, so preserving the vehicle’s condition matters if you want to protect value 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?

The Mazda CX-30 Turbo earned a Top Safety Pick+ rating from the Insurance Institute for Highway Safety (IIHS), and it earns 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 comes with i-ActiveSense advanced driver-assistance systems, and Mazda says they include the usual suspects while remaining effective without being overly irritating. Premium trim adds an adaptive front lighting system, while Premium Plus adds front and rear parking sensors, rear automatic braking under 6 mph, 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 76.3% — always verify the vehicle history report.
• Price trend: Prices have softened 3.55% compared with last year.
• Owners rate it 4.77/5 — a strong satisfaction signal.
• It blends premium design, strong safety, and turbocharged power without chasing hardcore performance.

Consider the 2020 if:

• At $18,822, the 2020 costs less than the current year's $19,591 average.
• It offers extra ground clearance and easier entry and exit.

Consider the 2022 if:

• At $22,380, the 2022 costs more than the current year's $19,591 average.
• It brings a more upscale cabin and a more spacious feel.

The bottom line: If you want the best balance of price, safety, and premium feel, the 2021 is the strongest all-around pick. If your priority is saving money, the 2020 is the better value path; if you want a newer-feeling cabin and can spend more, the 2022 is worth a look.

These recommendations are based on CarGurus' proprietary market data from September 22, 2026, CarGurus experts' opinions, and generative AI.