Used 2021 Mazda MAZDA6 for Sale nearSan Jose, CA

How much does the 2021 Mazda MAZDA6 cost?

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

With 187 listings available, inventory is limited enough that you may need to move quickly when a well-priced car appears.

Is the 2021 Mazda MAZDA6 a good car?

Yes — the 2021 Mazda MAZDA6 earns a 5/5 user rating and an 8/10 expert rating. The model scores 9/10 across Look and feel, Performance, and Safety.

It stands out as a midsize sedan aimed at drivers who care about the experience behind the wheel, with premium interior materials, stylish design, and a steering wheel that makes driving especially enjoyable. The trade-off is that all-wheel drive is not available and the technology is outdated, so its appeal is strongest if you value feel and refinement over the latest features.

The main compromises are the lack of all-wheel drive and the aging infotainment setup, which can make it less appealing if you want the newest convenience tech. Even so, it remains a compelling choice if you want a family-sized four-door that feels more special than most rivals.

29.4% of listings are priced as good or great deals, which gives you some room to shop selectively.

Is the 2021 Mazda MAZDA6 reliable?

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

The 2021 Mazda MAZDA6 is presented as a well-built, stylish sedan that emphasizes quality and enjoyable driving dynamics. Its safety systems are described as smooth, accurate, and predictable in use, which supports confidence in day-to-day ownership.

The performance setup also points to a durable, straightforward ownership experience, with a turbocharged four-cylinder, a six-speed automatic, and front-wheel drive rather than a more complex drivetrain. For used buyers, the main long-term risk is less about mechanical drama and more about living with older technology and the absence of all-wheel drive.

What should I look for when buying a used 2021 Mazda MAZDA6?

At 62.6% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a vehicle history report and prioritize any car with a clean record and consistent maintenance. A pre-purchase inspection is especially worthwhile here, since condition can vary meaningfully from one listing to the next. Focus on signs of prior bodywork, interior wear, and whether the technology and safety features operate as expected.

Key things to evaluate:

• Trim level: The Sport and Touring use a 186-horsepower Skyactiv 2.5-liter four-cylinder engine, while the rest get a turbocharged 250-hp version of that powerplant. The Carbon Edition is based on the Grand Touring Reserve trim level and adds exclusive Polymetal Gray paint, red leather and contrast stitching, and black metallic wheels. The Signature trim adds a luxurious cabin with premium Nappa leather, Sen wood trim, LED interior lighting, a black headliner, and Ultrasuede inserts.
• Powertrain: Most versions use a turbocharged 2.5-liter four-cylinder engine that makes 250 hp and 320 pound-feet of torque on 93-octane fuel, or 227 hp and 310 lb-ft on regular gas. The EPA says the turbo version gets 26 mpg in combined driving, and the six-speed automatic sends power to the front wheels.
• Safety package: Every 2021 Mazda6 comes with i-Activesense, which includes adaptive cruise control with stop-and-go capability, forward-collision warning with pedestrian detection, automatic emergency braking, blind-spot monitoring, rear cross-traffic alert, lane-departure warning, lane-keep assist, automatic high-beam headlights, and rain-sensing windshield wipers. Grand Touring Reserve adds adaptive headlights, a wiper de-icer system, and an Active Driving Display, while Signature adds driver-attention alert, traffic-sign recognition, rear automatic braking, a surround-view camera system, and front and rear parking sensors.
• Infotainment: The Mazda6 uses an 8-inch screen and the first-generation Mazda Connect system. It includes Bluetooth, Apple CarPlay, Android Auto, HD Radio, internet radio, text-messaging support, and E911 automatic emergency notification. Grand Touring trim and higher add wireless Apple CarPlay, while Android Auto remains wired; Signature adds embedded navigation and three years of SiriusXM Travel Link services.
• Fuel efficiency: The turbocharged version gets 26 mpg in combined driving, and testing returned 26.1 mpg.

Which 2021 Mazda MAZDA6 trim should I buy?

The 2021 Mazda MAZDA6 is offered in 6 trim levels: Sport, Touring, Grand Touring, Grand Touring Reserve, Carbon Edition, and Signature.

Here's the short version:

• Sport: This is the entry point, and it gives you the Mazda6’s core strengths: stylish design, premium-feeling materials, and the standard i-Activesense safety suite. It makes sense if you want the Mazda6 experience at the lowest price, but you give up the richer equipment found higher up the range.
• Touring: This trim keeps the same basic formula as Sport but adds a more upscale feel without jumping all the way to the pricier turbo models. It is a sensible choice if you want a better-equipped daily driver and still care about value.
• Grand Touring: This is the best-value trim for many shoppers because it adds wireless Apple CarPlay, an 11-speaker Bose premium audio system, and the turbocharged engine. If you want the strongest mix of features and driving enjoyment, this is the one to target.
• Grand Touring Reserve: This trim builds on Grand Touring with adaptive headlights, a wiper de-icer system, and an Active Driving Display. It suits you if you want more convenience and visibility features along with the turbo powertrain.
• Carbon Edition: Based on Grand Touring Reserve, this trim adds exclusive styling touches like Polymetal Gray paint, red leather, contrast stitching, and black metallic wheels. Choose it if you want the Mazda6’s upscale character with a more distinctive look.
• Signature: This is the luxury-leaning choice, with premium Nappa leather, Sen wood trim, LED interior lighting, a black headliner, Ultrasuede inserts, navigation, and the most advanced safety tech. It is the right pick if you want the most premium Mazda6 experience.

Starting with the Grand Touring Reserve trim, the Mazda6 adds adaptive headlights, a wiper de-icer system, and an Active Driving Display; the Signature trim adds driver-attention alert, traffic-sign recognition, rear automatic braking, a surround-view camera system, and front and rear parking sensors.

Is now a good time to buy a used 2021 Mazda MAZDA6?

The market looks moderate and selective, so you can shop with some leverage if you stay patient.

• Deal availability: 29.4% of listings are priced as good or great deals.
• Inventory: There are 187 listings available.
• Price trend: Prices have held steady compared with last year.
• Clean inventory: 62.6% of listings are accident-free.

If you find a listing below $18,714, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2021 Mazda MAZDA6's resale value?

The current average of $20,328 sits slightly below last year's $20,350.

That small decline suggests the Mazda6 has been holding value fairly steadily rather than dropping sharply. For a future seller, that kind of stability can help you avoid a steep depreciation hit if you buy at the right price.

Because the market has stayed relatively flat, your resale outcome will depend more on condition, mileage, and trim than on broad market swings. A well-kept example with desirable equipment should remain easier to move than one with visible wear or accident history.

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 MAZDA6 safe?

The 2021 Mazda MAZDA6 earns the IIHS's Top Safety Pick+ rating and five-star ratings from NHTSA in nearly every assessment.

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

Mazda’s i-Activesense suite is standard on every 2021 Mazda6 and includes adaptive cruise control with stop-and-go capability, forward-collision warning with pedestrian detection, automatic emergency braking, blind-spot monitoring, rear cross-traffic alert, lane-departure warning, lane-keep assist, automatic high-beam headlights, and rain-sensing windshield wipers.

Starting with the Grand Touring Reserve trim, you also get adaptive headlights, a wiper de-icer system, and an Active Driving Display. The Signature trim adds driver-attention alert, traffic-sign recognition, rear automatic braking, a surround-view camera system, and front and rear parking sensors. One limitation is that the Mazda6 does not include a lane-centering function.

Should I buy a 2021 Mazda MAZDA6 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:

• 29.4% of listings are priced as good or great deals.
• At 62.6% 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 2021 Mazda MAZDA6 is described as an older but still stylish and high-quality midsize sedan with strong driving enjoyment and a premium feel.

The bottom line: If you want the Mazda6’s best mix of style, driving enjoyment, and value, the 2021 model year is a solid target. If you are especially price-sensitive, you should focus on the best-maintained listings and be ready to move quickly when you find one with a clean history and strong equipment.

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