2021 Mazda 6

The 2021 Mazda 6 is a mid-size sedan known for its stylish design, engaging driving dynamics, and upscale interior. Engine options include a standard 2.5-liter naturally aspirated four-cylinder engine producing 187 horsepower and 186 lb-ft of torque, and an available 2.5-liter turbocharged four-cylinder engine delivering 227 horsepower (on 87 octane) or 250 horsepower (on 93 octane) and 310 lb-ft of torque. Both engines are paired with a six-speed automatic transmission. Owners generally appreciate the Mazda 6 for its responsive handling, comfortable ride, and premium feel, but some common complaints include infotainment system glitches and occasional reports of engine-related issues.

Engine

2.5L Naturally Aspirated Four-Cylinder

• No Issues Found

2.5L Turbocharged Four-Cylinder

• Turbo Lag
  • Description/Symptoms: Some owners have reported noticeable turbo lag, particularly at lower RPMs, resulting in a delayed response when accelerating.
  • Solution: There is no official fix for this, as it is inherent to the design of the turbocharger system. Some owners have found that using premium fuel (93 octane) can slightly improve throttle response.
  • Estimated Cost to Fix: N/A
  • Recalls: None Found

Transmission

6-Speed Automatic Transmission

• Harsh Shifting
  • Description/Symptoms: Some owners have experienced occasional harsh or jerky shifts, particularly between lower gears. This can be more noticeable during cold starts.
  • Solution: A transmission control module (TCM) software update may resolve the issue. In some cases, a transmission flush may also help.
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: None Found

Suspension

• No Issues Found

Electrical

• Infotainment System Freezing/Rebooting
  • Description/Symptoms: The Mazda Connect infotainment system can sometimes freeze, become unresponsive, or randomly reboot while driving.
  • Solution: Restarting the car, applying software updates to the infotainment system, or in extreme cases, replacing the infotainment unit.
  • Estimated Cost to Fix: $0 - $1200+
  • Recalls: None Found
• Backup Camera Failure
  • Description/Symptoms: Some owners have reported that the backup camera occasionally fails to activate or displays a distorted or blank image.
  • Solution: Replacing the backup camera unit or checking and repairing any faulty wiring.
  • Estimated Cost to Fix: $150 - $500+
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• Rattling/Squeaking Noises
  • Description/Symptoms: Some owners have reported rattling or squeaking noises emanating from various interior panels, particularly the dashboard or door panels.
  • Solution: Tightening or lubricating the affected panels, or adding foam padding to dampen vibrations.
  • Estimated Cost to Fix: $0 - $100+
  • Recalls: None Found

Overall Summary:

The 2021 Mazda 6 is generally a reliable vehicle, but some owners have reported issues with the infotainment system and transmission. The infotainment system issues can range from minor glitches to more significant problems requiring replacement, while transmission issues often involve harsh shifting that may be resolved with software updates or fluid changes. The severity of these issues varies, but owners should be aware of these potential problems when considering a 2021 Mazda 6.