Used 2020 Mazda MAZDA6 for Sale near Illinois

How much does the 2020 Mazda MAZDA6 cost?

Prices have softened 3.28% compared to this time last year, making it a favorable time to shop this model year.

There are 223 listings available, which suggests you have some room to compare options.

If you find a listing below $17,858.91, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2020 Mazda MAZDA6 a good car?

Yes — the 2020 Mazda MAZDA6 earns a 4.86/5 user rating, which points to very strong owner satisfaction.

Owners consistently praise its standout design, comfortable interior, and sporty feel. They also highlight the handling, saying it makes the car especially fun to drive.

With 35.4% of listings marked as good or great deals, you have a meaningful chance to find a strong-value example if you shop carefully.

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 that feels dependable in daily use, with praise centered on comfort, driving enjoyment, and an overall experience that keeps owners happy over time.

For used buyers, that kind of satisfaction can reduce long-term ownership risk, especially if you verify maintenance and condition before you commit.

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

At 64.1% 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 screen for accidents, title issues, and ownership patterns. After that, prioritize a pre-purchase inspection, especially on any car with a lower price or incomplete records.

Focus on overall condition, not just mileage, because a clean-looking listing can still hide repair history or wear that affects long-term value.

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

This is a moderate market, so you can shop selectively without expecting every listing to be a bargain.

• Deal availability: 35.4% of listings are priced as good or great deals.
• Inventory: There are 223 listings available.
• Price trend: Prices have softened 3.28% compared with last year.
• Clean inventory: 64.1% of listings are accident-free.

If you find a listing below $17,858.91, 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 $18,280 sits slightly below last year's $18,900.

That softer pricing can help you buy at a more favorable entry point, but it also means future resale gains may be more limited if the market stays soft. If you plan to sell later, condition and documentation will matter even more because buyers will have plenty of alternatives to compare.

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:

• 35.4% of listings are priced as good or great deals.
• At 64.1% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 3.28% compared with last year.
• Owners rate it 4.86/5 — a strong satisfaction signal.

Consider the 2021 if:

• At $20,249, the 2021 costs more than the current year's $18,280 average.
• It adds a more style-focused, driver-first character with a premium feel.

The bottom line: You should start with the 2020 if you want the better value and a strong owner-satisfaction profile. If you can stretch your budget and want a newer model-year alternative with a more refined, enthusiast-oriented personality, the 2021 is the better secondary path.

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