Common Problems with the
2021–2024 Mazda 3 (BP)

We've identified 2 known issues that can affect the 2021–2024 Mazda 3 (BP). None are considered critical, but they're worth knowing about before you buy.

Known Issues

Serious

Moderate

Minor

The 2021–2024 period has an average number of reported issues compared to other Mazda 3 (BP) year periods.

All Known Issues

Cylinder Deactivation Vibration

MinorEngine

On 2.0 SkyActiv-G models, the transition between 2 and 4 cylinders can sometimes cause a noticeable shudder or vibration.

Estimated cost: £0 (Software update)Affects: 2019–2024

Typical symptoms

•Shuddering at steady cruise
•Vibration through the steering wheel

What to inspect before you buy

✓Ensure the engine software is up to date

Interior Rattles

MinorInterior & Trim

Despite the high-quality materials, some owners report persistent rattles from the Head-Up Display (HUD) and B-pillar areas.

Estimated cost: £0–£200Affects: 2019–2024

Typical symptoms

•Buzzing or clicking from the dashboard or side pillars

What to inspect before you buy

✓Drive on a rougher road to listen for cabin noises

Buying Tips for the 2021 Mazda 3 (BP)

✓The SkyActiv-X can be slightly "reedy" at low revs; this is normal.
✓Check for software updates regarding the Cylinder Deactivation system on 2.0G models.
✓Rear visibility is poor, so ensure the reverse camera is working.

2019–2020 Mazda 3 (BP)