IsItAGoodCar

Common Problems with the
2020–2024 MG MG5 EV

We've identified 5 known issues that can affect the 2020–2024 MG MG5 EV. None are considered critical, but they're worth knowing about before you buy.

5
Known Issues
0
Serious
3
Moderate
2
Minor

All Known Issues

Rear Washer Pipe Detachment

ModerateElectrics & Electronics

The pipe for the rear washer can disconnect, causing water to leak into the cabin or near electrical components.

Estimated cost: £50–£150Affects: 2020–2024

Typical symptoms

  • •Rear washer not spraying
  • •Damp smell in the boot
  • •Wet carpets in the A-pillar area

What to inspect before you buy

  • ✓Test the rear washer and check for internal leaks

12V Battery Drainage

ModerateElectrics & Electronics

Like many EVs, the 12V battery can fail or drain, preventing the car from entering "Ready" mode.

Estimated cost: £120–£200Affects: 2020–2024

Typical symptoms

  • •Car won't start
  • •Random error messages
  • •Keyless entry glitches

What to inspect before you buy

  • ✓Check the age and health of the 12V battery

Driver Seat Collapse

ModerateInterior & Trim

The driver's seat base foam and frame can collapse on higher-mileage cars, particularly those used as ex-fleet vehicles. This affects comfort and support.

Estimated cost: £100–£400Affects: 2020–2024

Typical symptoms

  • •Seat feeling "saggy"
  • •Reduced lateral support
  • •Discomfort on long drives

What to inspect before you buy

  • ✓Sit in the driver's seat and check for support and firmness
  • ✓Look for visible compression of the seat base

Front Tyre Wear

MinorSuspension & Chassis

The MG5 is front-wheel drive with significant torque, leading to faster-than-expected front tyre wear. This is worse in Eco mode which can cause wheel spin on damp surfaces.

Estimated cost: £100–£200 per tyreAffects: 2020–2024

Typical symptoms

  • •Front tyres wearing faster than rears
  • •Uneven tread wear pattern
  • •Reduced grip in wet conditions

What to inspect before you buy

  • ✓Compare front and rear tyre tread depths
  • ✓Check the tyre pressures are correct

Chrome Trim Corrosion

MinorBodywork & Rust

Some owners have reported surface rust developing on the shiny chrome trim pieces around the doors and windows, particularly on cars without mudflaps fitted.

Estimated cost: £50–£200Affects: 2020–2024

Typical symptoms

  • •Rust spots on chrome door trim
  • •Orange staining on brightwork
  • •Corrosion around window surrounds

What to inspect before you buy

  • ✓Inspect all chrome and bright trim pieces for early signs of rust

Buying Tips for the 2020 MG MG5 EV

  • ✓Ensure the rear washer works; the pipe is known to pop off inside the car.
  • ✓Check the charge port door latch for smooth operation.
  • ✓Check for surface rust on the sills if mudflaps aren't fitted.

Browse 2020–2024 MG MG5 EV in our Directory

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Other MG MG5 EV Year Periods

2020–2024

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