2021 Mazda Mazda6 — should you buy one?

Why people love the 2021 Mazda Mazda6

Owners praise the 2.5-liter naturally-aspirated four-cylinder paired with the six-speed automatic for its smooth, predictable power delivery on highway merges and city driving. The sedan's steering feedback and body control make it feel more planted than rivals like the Honda Accord, and the Mazda3-inspired cabin design with a tilting infotainment screen appeals to drivers who want something that doesn't feel like a rental car. People keep them because the engine is bulletproof at this mileage range—no timing-chain issues or turbo sludge like some competitors.

Common complaints and known issues

Infotainment system lockups around 25k–50k miles require head-unit resets, and Mazda issued software updates to address this but not all owners pursue them. Transmission shudder or hesitation during 2–3 shifts has been reported starting around 40k miles on some units, typically resolved under warranty but recurring post-coverage is frustrating. Paint clarity-coat peeling on hood and roof edges appears around 30k–60k miles, especially in sunny climates, and dealers sometimes push back on warranty claims calling it normal wear.

Typical asking price

Under 80k miles: $18,500–$24,000. 80k–120k miles: $15,500–$20,000. Over 120k miles: $12,000–$16,500. Spread widens for Preferred trim with navigation and leather versus base 2.5 S; accident history and regional salt exposure drop prices 15–20 percent. Clean carfax examples in warmer states hold value better due to less paint degradation.

Ranges are typical 2026 asking prices, not appraisals. The actual fair offer depends on this specific car's title history, accident record, and open recalls — which is what EstimateProof tells you.