Common Problems with the
2019–2021 MG ZS EV

We've identified 4 known issues that can affect the 2019–2021 MG ZS EV. None are considered critical, but they're worth knowing about before you buy.

4
Known Issues
0
Serious
3
Moderate
1
Minor

The 2019–2021 period has 3 more issues than the MG ZS EV average across all year periods.

All Known Issues

12V Battery Drainage

ModerateElectrics & Electronics

The 12V battery can go flat if the car is left for long periods or if the "MG iSmart" app wakes the car too often.

Estimated cost: £150–£250Affects: 20192022

Typical symptoms

  • Car won't start
  • Multiple error messages on dash
  • Keyless entry failing

What to inspect before you buy

  • Check if the 12V battery has been replaced with an uprated (AGM) unit

Charging Port Latch Failure

ModerateBodywork & Rust

The front charge port door can become difficult to open or lock, sometimes due to a faulty actuator.

Estimated cost: £100–£200Affects: 20192021

Typical symptoms

  • Charge flap won't open
  • Locked cable won't release

What to inspect before you buy

  • Operate the charge flap multiple times

Infotainment Software Bugs

ModerateElectrics & Electronics

The infotainment system can suffer from random reboots, Bluetooth disconnections, and slow responsiveness. Software updates from the dealer are often required to fix known issues.

Estimated cost: Software Update / £0Affects: 20192024

Typical symptoms

  • Screen freezing mid-drive
  • Bluetooth dropping out
  • Slow to boot on startup

What to inspect before you buy

  • Test all infotainment functions for 10+ minutes
  • Check that the latest software has been applied

Regenerative Braking Sensitivity

MinorBrakes

The regenerative braking can feel overly aggressive for some drivers, particularly in the default driving mode. This can make smooth deceleration difficult in traffic.

Estimated cost: £0Affects: 20192024

Typical symptoms

  • Abrupt deceleration when lifting off the throttle
  • Passengers lurching forward
  • Difficulty modulating speed in traffic

What to inspect before you buy

  • Test the different regenerative braking levels during the test drive

Buying Tips for the 2019 MG ZS EV

  • Check the charging port door (front grille); the locking mechanism can occasionally jam.
  • Ensure the 12V battery is healthy, as failures can prevent the car from starting "Ready" mode.
  • Verify the app connectivity works, as it is used for pre-heating and charging schedules.

Browse 2019–2021 MG ZS EV in our Directory

View MOT history, registration data, and reliability scores for 2019–2021 MG ZS EV vehicles.

View 2019–2021 Directory

Other MG ZS EV Year Periods

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