IsItAGoodCar

Common Problems with the
2017–2020 Mazda CX-5 (KF)

We've identified 3 known issues that can affect the 2017–2020 Mazda CX-5 (KF). None are considered critical, but they're worth knowing about before you buy.

3
Known Issues
0
Serious
2
Moderate
1
Minor

The 2017–2020 period has 2 more issues than the Mazda CX-5 (KF) average across all year periods.

All Known Issues

LED Daytime Running Light Failure

ModerateElectrics & Electronics

The LED strips within the headlight units can flicker or fail completely, which is an MOT failure.

Estimated cost: £600–£1,200 per headlightAffects: 2017–2020

Typical symptoms

  • •Flickering DRL
  • •One headlight looks dimmer than the other

What to inspect before you buy

  • ✓Check the operation of all LED lights in the front units

Rear Brake Caliper Seizure

ModerateBrakes

The electronic parking brake mechanism on the rear calipers can seize, especially if the car is used on salted UK roads.

Estimated cost: £300–£600Affects: 2017–2024

Typical symptoms

  • •Burning smell after driving
  • •Excessive heat from rear wheels
  • •Car feels "held back"

What to inspect before you buy

  • ✓Check the temperature of the rear wheels after a drive
  • ✓Ensure the EPB releases smoothly

Folding Mirror Actuator Failure

MinorElectrics & Electronics

The plastic gears in the mirror motor strip, causing the mirrors to get stuck or make a clicking noise.

Estimated cost: £150–£300 per mirrorAffects: 2017–2021

Typical symptoms

  • •Mirror won't fold/unfold
  • •Grinding noise

What to inspect before you buy

  • ✓Fold and unfold the mirrors several times using the door switch

Buying Tips for the 2017 Mazda CX-5 (KF)

  • ✓The 2.0 petrol is bulletproof but can feel slightly underpowered for a large SUV.
  • ✓Check the electric tailgate for smooth operation.
  • ✓Inspect the heads-up display (if fitted) for clarity.
2021 Mazda CX-5 (KF)

Browse 2017–2020 Mazda CX-5 (KF) in our Directory

View MOT history, registration data, and reliability scores for 2017–2020 Mazda CX-5 (KF) vehicles.

View 2017–2020 Directory

Other Mazda CX-5 (KF) Year Periods

2017–202020212022–2024

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