IsItAGoodCar

Common Problems with the
2021 Mazda CX-3 (DK)

We've identified 2 known issues that can affect the 2021 Mazda CX-3 (DK). None are considered critical, but they're worth knowing about before you buy.

2
Known Issues
0
Serious
1
Moderate
1
Minor

The 2021 period has 1 more issue than the Mazda CX-3 (DK) average across all year periods.

All Known Issues

AC Condenser Corrosion

ModerateCooling System

The AC condenser is very prone to stone chip damage and corrosion, leading to a loss of refrigerant.

Estimated cost: £250–£500Affects: 2015–2021

Typical symptoms

  • •AC stops blowing cold air

What to inspect before you buy

  • ✓Check for oily residue or dark patches on the condenser behind the front grille

Safety Sensor Misting

MinorElectrics & Electronics

The camera/sensor unit behind the rearview mirror can mist up in cold or damp weather, disabling safety systems.

Estimated cost: £0Affects: 2015–2022

Typical symptoms

  • •"Smart City Brake Support Disabled" message
  • •Auto-wipers stop working

What to inspect before you buy

  • ✓Usually clears once the cabin warms up; check for signs of excessive moisture in the cabin

Buying Tips for the 2021 Mazda CX-3 (DK)

  • ✓The AC condenser is the most common failure; check it works before buying.
  • ✓Inspect the side bolsters on the seats for premature wear or collapse.
  • ✓Check the infotainment system for "ghost" inputs.
2015–2020 Mazda CX-3 (DK)2022 Mazda CX-3 (DK)

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View 2021 Directory

Other Mazda CX-3 (DK) Year Periods

2015–202020212022

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