Used 2021 Mazda MAZDA3 for Sale near Mississippi

How much does the 2021 Mazda MAZDA3 cost?

Prices have held steady compared to this time last year, signaling a stable and predictable market for this model year.

There are 505 listings available, which gives you a modest amount of inventory to compare before you buy.

Is the 2021 Mazda MAZDA3 a good car?

Yes — the 5/5 user rating and 8.33/10 expert rating both point to a strong overall package. The model scores 10/10 across Look and feel, Cost effectiveness, and Safety.

Owners consistently praise the sporty design, high-quality interior, and fun driving experience. They also highlight the car’s stylish appearance and fuel efficiency, which reinforces its appeal if you want a compact car that feels more upscale than average.

The trade-offs are clear: the manual transmission is not available on the turbo model, visibility is poor, and the technology is outdated. That makes it a better fit if you value style, refinement, and driving enjoyment more than maximum convenience or the latest interface.

With 28.5% of listings marked as good or great deals, you have some room to shop selectively.

Is the 2021 Mazda MAZDA3 reliable?

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

The owner feedback points to a car people feel good about living with over time, with language centered on dependable ownership, strong satisfaction, and a vehicle you can count on. The expert drive notes also describe the car as smooth, predictable, and consistent, which supports the impression of a well-sorted powertrain and chassis.

The cost-effectiveness notes add that Mazda’s value proposition is strong for this model year, which can help reduce ownership regret if you buy carefully. For used buyers, the main long-term risk is less about the car’s basic character and more about finding one that has been maintained and not abused.

What should I look for when buying a used 2021 Mazda MAZDA3?

At 74.5% 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 close inspection of body panels, paint consistency, and signs of prior repair. Because this car’s appeal depends heavily on its design, interior quality, and driving feel, condition matters a lot more than it might on a more utilitarian compact.

Key things to evaluate:

• Trim level: The standard specification includes black or greige leatherette, while Premium Plus upgrades to Nappa leather and adds a more upscale cabin presentation. The Premium Plus trim also brings the most complete feature set, so base cars may feel noticeably less luxurious.
• Powertrain: The turbocharged 2.5-liter four-cylinder pairs with a six-speed automatic and AWD, and it delivers strong power and torque with smooth, predictable response. Non-turbo Mazda3s can be had with AWD or FWD, but the turbo setup is the one that transforms the car’s character.
• Safety package: The i-ActiveSense suite includes adaptive cruise control with stop-and-go capability and automatic high-beam LED headlights with Adaptive Front Lighting System. Premium Plus adds a high-definition surround-view camera, front and rear parking sensors, low-speed reverse automatic braking, and Traffic Jam Assist.
• Infotainment: Mazda Connect uses an 8.8-inch display with Apple CarPlay, Android Auto, and a three-year trial of Mazda Connected Services. The screen is not touch-sensitive, so you should make sure you’re comfortable with the control-knob interface.
• Fuel efficiency: The turbocharged model is described as averaging 20.4 mpg in testing, with an EPA estimate of 27 mpg in combined driving and a real-world expectation of about 24 mpg.

Which 2021 Mazda MAZDA3 trim should I buy?

The 2021 Mazda MAZDA3 is offered in 2 trim levels: standard and Premium Plus.

Here's the short version:

• standard: This is the more affordable way into the turbocharged Mazda3, and it still gives you the core appeal of the car: strong performance, AWD, stylish design, and a premium-feeling cabin. If you want the best value, this is the trim to start with.
• Premium Plus: This is the one to choose if you want the most complete version of the car. It adds Nappa leather, a high-definition surround-view camera, front and rear parking sensors, low-speed reverse automatic braking, and Traffic Jam Assist, making it the better pick if you want the most upscale and best-equipped Mazda3.

The Premium Plus trim gets the most exclusive safety and convenience features, so it’s the trim to target if those extras matter to you.

Is now a good time to buy a used 2021 Mazda MAZDA3?

This is a moderate market, so you can shop selectively without expecting a deep buyer’s market.

• Deal availability: 28.5% of listings are priced as good or great deals.
• Inventory: There are 505 listings available.
• Price trend: Prices have held steady compared with last year.
• Clean inventory: 74.5% of listings are accident-free.

If you find a listing below $18,449, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2021 Mazda MAZDA3's resale value?

The current average of $19,625 sits slightly below last year's $19,629.

That small decline suggests the market has been stable rather than volatile, which is helpful if you plan to sell later. A steady price pattern usually means you’re less likely to face a sharp drop in value over a short ownership period.

Strong demand also helps support resale, especially for a car with a 5/5 owner satisfaction rating. If you keep mileage reasonable and maintain the car well, you should be in a better position when it’s time to trade or sell.

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

Is the 2021 Mazda MAZDA3 safe?

The 2021 Mazda MAZDA3 earns five-star ratings in every NHTSA assessment, including rollover resistance, and it had previously carried an IIHS Top Safety Pick+ rating.

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

The i-ActiveSense suite is Mazda’s driver-assistance package, and it’s designed to support the driver rather than replace them. Standard features include adaptive cruise control with stop-and-go capability and automatic high-beam LED headlights with Adaptive Front Lighting System, while Premium Plus adds a high-definition surround-view camera, front and rear parking sensors, low-speed reverse automatic braking, and Traffic Jam Assist.

That means the base car is already well equipped, but the Premium Plus trim gives you the fullest safety and parking-assist coverage. The main caveat is that the IIHS note reflects the rating status at the time of publication rather than a fresh carryover result.

Should I buy a 2021 Mazda MAZDA3 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:

• 28.5% of listings are priced as good or great deals.
• At 74.5% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have held steady compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.
• The turbocharged setup delivers smooth, predictable performance with a more upscale feel.

Consider the 2020 if:

• At $18,228, the 2020 costs less than the current year's $19,625 average.
• It emphasizes premium styling, easy-to-use tech, and standard safety features.

Consider the 2022 if:

• At $21,430, the 2022 costs more than the current year's $19,625 average.
• It adds special-edition styling and updated convenience touches.

The bottom line: If you want the strongest mix of style, performance, and owner satisfaction, the 2021 is the one to target. If your priority is saving money, the 2020 is the smarter value play, while the 2022 makes sense if you want to pay more for newer-year updates and can justify the premium.

These recommendations are based on CarGurus' proprietary market data from September 11, 2026, CarGurus experts' opinions, and generative AI.