Independent MG4 Battery Health Testing for Used EVs

Thinking about buying or selling a used MG4? Managix gives used MG4 and MG ZS EV buyers and sellers an independent, CARA approved battery health certificate, with a mobile Moba CertifyPro scan that takes under 10 minutes on-site and a certificate emailed the same day, for $175 plus GST.

Why test the battery when buying or selling a used MG4

For a used MG4 in Australia, the battery is the most expensive part of the car and the hardest to judge on a test drive. A Managix battery health test replaces guesswork with a verified State of Health figure, so a private buyer, a dealer or a seller can agree on the battery's real condition before money changes hands.

  • Value-focused buyers want proof the battery hasn't aged faster than the price suggests
  • Sellers can show a certificate instead of arguing over the dashboard range estimate
  • Dealers trading in MG4s and ZS EVs get an independent record of battery condition
  • Financiers and insurers get independent evidence of a used EV's battery health

What our MG4 battery health test includes

Managix's MG4 battery health test in Australia uses Moba CertifyPro to read State of Health directly from the MG battery management system, rather than estimating it from range. The on-site scan takes under 10 minutes, and the results go into a 2-page CARA approved certificate with a secure QR code.

State of Health (SoH)

The battery's current health as a percentage, read from the manufacturer's own battery management system.

Charging history

How the battery has been charged over its life, so buyers can see more than a single range figure.

Battery warranty status

Whether the battery is likely to still be covered by MG's battery warranty.

CARA approved certificate

A 2-page certificate with a secure QR code, emailed the same day, ready to share with a buyer, dealer, financier or insurer.

See how EV battery health testing works, or read about Managix and our CARA approval.

Which MG models we test

Managix's used MG battery health test in Australia covers the MG4 hatch and the MG ZS EV small SUV, the two MG electric models buyers most often ask about. Both get the same CARA approved Moba CertifyPro scan and certificate, so you can compare two used MGs on the same standard.

MG4 battery health testing

Independent State of Health testing for used MG4 hatchbacks.

MG ZS EV battery health testing

The same independent test and certificate for the MG ZS EV.

MG4 battery health test FAQs

MG4 and MG ZS EV owners often ask Managix the same few questions before booking a battery health test in Australia: whether both models are covered, what the certificate shows about warranty, and what it costs. Here are straightforward answers based on how our mobile testing service works today.

How much does a used MG4 battery health test cost?

A Managix battery health test for a MG4 costs $175 plus GST and includes a mobile technician visit, the battery scan and a CARA approved State of Health certificate.

Can you test an MG ZS EV as well as an MG4?

Yes. Managix tests both the MG4 and the MG ZS EV with the same Moba CertifyPro scan, and each vehicle gets its own CARA approved State of Health certificate.

Will the certificate show whether the MG4's battery is still under warranty?

The certificate includes the battery's warranty status alongside its State of Health, so a buyer can see whether the battery is likely to still be covered by MG's battery warranty.

Does the MG4 need to be charged before the test?

No. The vehicle doesn't need a minimum charge level before the Moba CertifyPro scan.

How long does an MG4 battery health test take?

The on-site scan takes under 10 minutes, and the certificate is emailed the same day.

Testing in a capital city? See our Brisbane, Sydney and Melbourne EV battery health check pages.

Get your independent MG4 battery health certificate

Whether you're buying or selling a used MG4 in Australia, a Managix battery health certificate gives both sides the same verified State of Health figure. Book a mobile test in Greater Brisbane, Sydney or Melbourne. The scan takes under 10 minutes and costs $175 plus GST, with the certificate emailed the same day.