IsItAGoodCar
Reliability Guide

Common Problems with the
2024 Mazda CX-30 (DM)

The final year of CX-30 production. These late cars are excellent used buys, offering Mazda technology and quality at increasingly affordable prices.

What changed for 2024

  • •Last year of CX-30 production
  • •All mechanical improvements incorporated
  • •Strong used values reflecting quality
  • •Both SkyActiv-G and SkyActiv-X proven reliable

Common MOT watch-outs

  • !Age-related suspension wear on newer cars
  • !12V battery health checking essential
  • !Alloy wheel corrosion on diamond-cut finishes
1
Known Issues
0
Serious
0
Moderate
1
Minor

All Known Issues

Low-Speed Brake Squeal

MinorBrakes

Some CX-30s exhibit a high-pitched squeal when braking at very low speeds, often addressed by Mazda with specialised shims.

Est. Repair Cost: £0–£100
Warning Signs:

Squealing noise when braking at low speed, Noise disappears at higher speeds

What to Inspect:
  • Test brakes in a car park at low speed
Verified by IsItAGoodCar Research Team

Buying Tips for 2024 Mazda CX-30 (DM)

  • ✓Battery drain is a common complaint; consider a trickle charger if the car is rarely used.
  • ✓Check for software updates regarding the Smart Brake Support system.
  • ✓Ensure the infotainment system has the latest firmware to avoid glitches.
2023
Check a 2024 Mazda CX-30 (DM) by Registration