Unlike Tesla, which frequently pushes small incremental updates, MG tends to release larger, more substantial software packages. These updates are typically identified by a version number.
As of late 2023/early 2024, the most widely discussed update is Software Version R33. This update marked a significant shift from the launch software (often version R46 or older depending on the region), addressing many early criticisms of the car.
MG occasionally releases infotainment .zip files on owner forums (not officially on MG website).
Example: Build S22.2_240701 for RHD cars.
Procedure: Format USB to FAT32 → extract files to root → plug into front USB-C port → car automatically detects and prompts update. Do not turn off car during the 10-15 min process. mg4 software update
⚠️ Warning: DIY updates may void local warranty if you install a region-mismatched build.
The substantial updates—the ones that fix the driving experience—must be done by a dealership using a laptop plugged into your OBD port. This is called SIPS (Service Information & Programming System) . A full dealer update can take anywhere from 45 minutes to 3 hours. Do not assume your car is updated just because you bought it recently. Cars sitting on lots for six months have old software.
Some owners experienced issues where the car would fail to charge on certain public chargers or stop charging prematurely. If you are considering buying an MG4:
Even with the best intentions, updates fail. Here is the troubleshooting list.
You cannot DIY this. You need a laptop with MG proprietary software.
If you are considering buying an MG4:
MG Motor recommendation:
The MG4 is a brilliant car trapped behind mediocre software. A successful MG4 software update transforms it from a glitchy prototype into the smooth, efficient hatchback you paid for.
Have you updated your MG4 recently? Check your version now – you might be surprised how much better the car drives. MG Motor recommendation: