MajorVery commonTransmission

MG HS: 7-speed DCT low-speed hesitation, lurching and jerky shifts

7-speed DCT low-speed hesitation, lurching and jerky shifts is a very common transmission fault on the MG HS on the 2020–2023 cars, and we rate it major. Putting it right costs $300 to $6,500 at New Zealand independent workshop rates. Below is what goes wrong, the symptoms to notice on a test drive, where to look, and what to ask the seller before you hand over any money. It is one of 9 documented faults on the MG HS.

Vehicle: MG HS
Engine: 1.5L / 2.0L
Years: 2020–2023
Fuel: petrol
Gearbox: dct
System: Transmission

This page covers the MG HS as a model. Some faults only affect particular engines or build years — enter a plate below to narrow the list to one car.

All MG HS faults9 documented faults on this model

What you are looking at

No photograph available

We do not hold a verified photograph of the Clutch or Mechatronic / valve body yet. We would rather show none than show a picture of a different part.

What goes wrong

The 1.5T and 2.0T petrol HS used a dry-ish 7-speed dual-clutch that is widely criticised in Australia and NZ for hesitating up to a few seconds off the line, lurching in stop-start traffic and jerking during parking manoeuvres. MG issued software recalibrations through dealers rather than a recall, and the fault was only properly engineered out when the new-generation HS (late 2023 onward) switched to a wet-clutch DCT. On high-kilometre early cars, worn clutch packs or mechatronic faults can require major transmission work, and used cars may never have had the software update applied.

What you would notice

Long pause then surge when accelerating from a stop
Shuddering or lurching in slow traffic and on hill starts
Clunky or delayed gear changes when parking
Transmission warning light or limp mode in worn examples

How to check it

Where to look. Transmission tunnel / under centre of vehicle

On the test drive, do several stop-start launches in traffic, a slow uphill start, and a three-point turn in a car park. Feel for a delay followed by a surge, shuddering at crawling speed, or clunks between first and second gear. Try both normal and sport mode and compare.

Parts involved: Clutch, Mechatronic / valve body.

What it costs to put right

$300 to $6,500 at New Zealand independent workshop rates. That is for this job on its own, not for the car.

An estimate, in NZD, for the repair as normally carried out. What a specific car costs depends on which part has failed and what it damaged on the way — treat this as the floor for a negotiation, not a quote.

Ask the seller

“Has the DCT software update or recalibration been done at an MG dealer?”
“Has the transmission fluid ever been changed, and is there an invoice?”
“Has the car ever gone into limp mode or shown a transmission warning?”

Now check the MG HS you are actually looking at

Everything above is true of the model, and it is free. What it does not tell you is whether THIS car has been looked after: its odometer history and whether the reading has ever gone backwards, whether there is still money owing on it, whether it has been reported stolen, how many owners it has had and what it is really worth today. That comes from the official records for that plate. Enter the plate for the free details, or get the full history and a market valuation from $13.49.

Not sure what you would be paying for? See what a full KickTyres check includes.

Where this comes from

The failure described above is documented in the sources below. The inspection instructions and the cost estimate are KickTyres’ own interpretation of them.

MG HS buyer questions

Is 7-speed dct low-speed hesitation, lurching and jerky shifts serious on a MG HS?

We rate it major and very common on the MG HS. The 1.5T and 2.0T petrol HS used a dry-ish 7-speed dual-clutch that is widely criticised in Australia and NZ for hesitating up to a few seconds off the line, lurching in stop-start traffic and jerking during parking manoeuvres. MG issued software recalibrations through dealers rather than a recall, and the fault was only properly engineered out when the new-generation HS (late 2023 onward) switched to a wet-clutch DCT. On high-kilometre early cars, worn clutch packs or mechatronic faults can require major transmission work, and used cars may never have had the software update applied.

How much does it cost to fix on a MG HS?

$300 to $6,500 at New Zealand independent workshop rates. That figure is for this job on its own. A car showing the symptoms on this page is usually worth either walking away from or negotiating down by at least the repair figure.

Which MG HS years are affected?

Our research records this fault on the 2020–2023 MG HS. Build dates move around, especially on imported cars, so treat the range as the years to look hardest at rather than a guarantee either way. The official records tell you the exact build and first registration date for the car in front of you.