Common problems

MG MG4 common problems and reliability issues

Honest rundown of the most common MG MG4 faults, what to watch for, and how to keep one running well.

Updated 4th September 2026

TL;DR

The MG MG4 is an affordable electric vehicle that has some common issues, particularly in early 2022 models, including engine performance drops, transmission delays, and suspension noises. Regular maintenance and software updates can help mitigate these problems, making it a generally reliable choice for budget-conscious buyers.

Engine Issues

The MG MG4, particularly the early 2022 models, has reported some electric motor problems. Owners have noted occasional loss of power and performance drops. These issues can often be resolved with software updates from the manufacturer. Regular checks of the battery management system can help prevent potential problems. Additionally, some users have mentioned that the performance of the electric motor can vary depending on driving conditions, particularly in colder weather, which can affect battery efficiency.

Transmission Problems

Transmission issues are not widespread in the MG4, but some drivers have experienced delays in gear changes. This has been more common in early 2022 models. If you notice any hesitation or unusual behaviour during acceleration, it is advisable to have the transmission checked by a professional. Some owners have also pointed out that while the automatic transmission generally performs well, there can be occasional rough shifts, especially during aggressive acceleration.

Suspension Concerns

Suspension problems can manifest as unusual noises or vibrations. These issues have been reported more frequently in MG4s from 2022 to 2023. Regular inspections of the suspension components, including shock absorbers and bushings, can help identify and rectify problems early. Owners have also reported that the ride quality can be affected by the condition of the tyres, so maintaining proper tyre pressure and alignment is crucial for a smooth driving experience.

Electrical Faults

Electrical issues can occur, particularly with the infotainment system and battery management. Some owners have reported glitches in the software, which may require updates. Keeping the software current is crucial for optimal performance and reliability. Additionally, there have been mentions of problems with the vehicle’s charging system, where some users experienced slow charging rates or connectivity issues with public charging stations.

Recalls and Safety Notices

The MG MG4 has had a few recalls, mainly related to software updates and battery management systems. It is essential to check that any outstanding recalls have been addressed before purchasing a used MG4. You can verify this through the DVSA website or by contacting a local MG dealer. Buyers should also be aware that some recalls may involve hardware replacements, which can be more significant than just software updates.

What people are asking

Is the MG MG4 a good car?

Many owners appreciate the MG MG4 for its affordability and features, making it a popular choice among budget-conscious buyers. Its electric performance, spacious interior, and modern technology are often highlighted as strong points.

Why is the MG4 so cheap?

The MG4 is positioned as an affordable electric vehicle, which is part of MG’s strategy to attract a wider audience in the EV market. This pricing strategy is aimed at making electric vehicles more accessible to the average consumer.

What are the main issues with MG cars?

Common issues reported by owners include electrical glitches, battery management concerns, and occasional build quality problems. While many owners are satisfied overall, these issues can affect the ownership experience.

Is it worth buying a used MG4?

Buying a used MG4 can be a good deal, especially if you find one with a full service history and no outstanding recalls. However, potential buyers should carefully inspect the vehicle for any reported issues and ensure it has been properly maintained.

What owners say

Reliability is generally viewed positively, but some users have reported issues with the infotainment system, which can be slow to respond or glitchy at times. Owners have shared insights about the MG4’s reliability, with many noting that while the car offers great value, there are some common faults to be aware of.

In terms of performance, drivers have mentioned that the MG4 delivers a satisfying driving experience, particularly in urban environments. However, some have flagged that the battery range can be less than expected under heavy use or in colder weather, which is a common concern among electric vehicle users.

When discussing maintenance, many MG4 owners recommend regular software updates to avoid electrical issues. They also suggest being proactive with battery management checks to ensure optimal performance. Some users have pointed out that while the car is affordable, it is essential to stay on top of maintenance to avoid any long-term reliability issues.

This highlights the importance of understanding the vehicle’s history before making a purchase. Finally, potential buyers have expressed that although the MG4 is competitively priced, it is wise to conduct thorough research on the specific model year, as early models have had more reported issues compared to the latest versions.

MG MG4 recall record

1 recall has been issued for the MG MG4, in 2023.

  1. Potential for MG4 vehicles to superlock whilst still in running mode

    R/2022/355

    Issued 7 January 2023

    On affected vehicles there is potential for MG4 vehicles to superlock whilst still in running mode when the vehicle comes to a stop. The doors are locked and cannot be opened by the interior/exterior handles the remote key is disabled and the windows will not function.

    Remedy:The remedy involves a software update.

    Affects cars built Jun 2022 to Oct 2022

A recall applies to a build range, not to every car of this model. Check a registration to see whether one specific vehicle has an outstanding recall.

Frequently asked questions

What are the common engine problems with the MG MG4?

Some owners report issues with the electric motor, particularly in early models from 2022.

Are there any transmission issues?

Transmission problems are rare, but some drivers have noted delays in gear changes in earlier models.

What should I check in the suspension?

Watch for unusual noises or vibrations, especially in models from 2022 to 2023.

Are there any known recalls for the MG MG4?

Recalls are issued against individual vehicles rather than a model as a whole, so a model-level yes or no would be guesswork. Enter the registration on Honest Car Check and we check the DVSA record for that specific car. Where DVSA holds no status, confirm it with a franchised dealer using the VIN.

How reliable is the MG MG4 overall?

The MG MG4 has generally received positive reviews for reliability, but regular maintenance is essential.

Is the MG MG4 a good car?

Many owners appreciate the MG MG4 for its affordability and features, making it a popular choice among budget-conscious buyers.

Why is the MG4 so cheap?

The MG4 is positioned as an affordable electric vehicle, which is part of MG's strategy to attract a wider audience in the EV market.

What are the main issues with MG cars?

Common issues reported by owners include electrical glitches, battery management concerns, and occasional build quality problems.

Is it worth buying a used MG4?

Buying a used MG4 can be a good deal, especially if you find one with a full service history and no outstanding recalls.

Sources