Used 2020 Mazda MAZDA6 for SaleNationwide

How much does the 2020 Mazda MAZDA6 cost?

Prices have softened 3.56% compared to this time last year, making it a favorable time to shop this model year.

There are 237 listings available, which gives you a modest amount of inventory to compare.

Is the 2020 Mazda MAZDA6 a good car?

Yes — the 2020 Mazda MAZDA6 earns a 4.86/5 user rating, which points to strong owner satisfaction. Owners consistently praise its standout design, comfortable interior, sporty feel, and engaging handling. That combination makes it appealing if you want a midsize sedan that feels more rewarding to drive than many rivals. With 33.8% of listings marked as good or great deals, you have some room to shop selectively.

Is the 2020 Mazda MAZDA6 reliable?

Owners rate it 4.86/5, a strong signal of long-term satisfaction.

The owner feedback also points to a car people feel good about keeping over time, with language centered on dependable ownership and a trouble-free experience. When shoppers repeatedly highlight comfort, driving enjoyment, and confidence in the car’s day-to-day use, that usually supports a stronger reliability impression. For used buyers, the main long-term ownership risk is less about the model’s appeal and more about making sure a specific example has been well maintained.

What should I look for when buying a used 2020 Mazda MAZDA6?

At 62.4% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a vehicle history report so you can separate clean examples from cars with prior damage. After that, prioritize a pre-purchase inspection, especially if the listing price looks unusually attractive. Focus your condition check on bodywork, panel alignment, and signs of inconsistent repairs, since those details matter most when a car has a mixed history.

Is now a good time to buy a used 2020 Mazda MAZDA6?

This looks like a moderate market, so you can shop carefully without feeling rushed.

• Deal availability: 33.8% of listings are priced as good or great deals.
• Inventory: There are 237 listings available.
• Price trend: Prices have softened 3.56% compared with last year.
• Clean inventory: 62.4% of listings are accident-free.

If you find a listing below $17,863, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2020 Mazda MAZDA6's resale value?

The current average of $18,112 sits slightly below last year's $18,780.

That softer pricing suggests the model is holding value reasonably well, but not aggressively appreciating. If you buy at the right price, you may have a better chance of limiting depreciation later because the market has already adjusted downward. Strong shopper interest can still support resale, especially for well-kept examples with clean histories and appealing equipment.

Vehicles with strong owner satisfaction ratings, like this model year's 4.86/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2020 Mazda MAZDA6 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:

• 33.8% of listings are priced as good or great deals.
• At 62.4% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 3.56% compared with last year.
• Owners rate it 4.86/5 — a strong satisfaction signal.

Consider the 2021 if:

• At $20,339, the 2021 costs more than the current year's $18,112 average.
• It adds a more refined feel with premium materials and a more enjoyable steering experience.

The bottom line: If you want the better value play, the 2020 is the smarter starting point because pricing has eased and owner satisfaction is strong. If you can stretch for a newer model and want a more polished driving feel, the 2021 is the better secondary path for buyers who care more about refinement than price.

These recommendations are based on CarGurus' proprietary market data from September 29, 2026, CarGurus experts' opinions, and generative AI.