MajorCommonTransmission

Subaru Impreza: CVT Lineartronic TR580 Judder and Shudder at Low Speed

CVT Lineartronic TR580 Judder and Shudder at Low Speed is a common transmission fault on the Subaru Impreza on the 2016–2023 cars, and we rate it major. Putting it right costs $350 to $9,000 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 44 documented faults on the Subaru Impreza.

Vehicle: Subaru Impreza
Years: 2016–2023
Fuel: petrol
Gearbox: cvt
System: Transmission

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

All Subaru Impreza faults44 documented faults on this model

What you are looking at

No photograph available

We do not hold a verified photograph of the Torque converter or Clutch yet. We would rather show none than show a picture of a different part.

What goes wrong

The TR580 Lineartronic CVT fitted to GK/GT Impreza models develops a characteristic shudder or judder when pulling away from rest or during light-throttle transitions below approximately 50 km/h, caused by torque converter lockup clutch slip and CVT fluid degradation. Subaru issued technical service bulletins addressing fluid specification and reprogramming of CVT shift logic for this generation. Early intervention with a CVT fluid replacement can resolve mild cases, but persistent shudder indicates internal clutch wear that requires unit replacement.

What you would notice

Shudder or vibration felt through the seat and drivetrain when pulling away from rest
Judder during gentle acceleration at 10-40 km/h
Sensation of clutch slip or brief hesitation during light-throttle cruise transitions
Noise or vibration when coasting to a stop
Worsening of symptoms after the transmission warms up to operating temperature

How to check it

Where to look. CVT transmission unit, torque converter, under the vehicle centre tunnel

During a test drive, apply light throttle from a standstill on flat ground and feel for a vibration or shudder through the drivetrain at 10-40 km/h. Repeat on a gentle uphill. Check CVT fluid condition via dipstick if accessible — burnt smell or dark/discoloured fluid is a warning sign. Ask for CVT fluid service history.

Parts involved: Torque converter, Clutch.

What it costs to put right

$350 to $9,000 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 CVT fluid ever been replaced, and if so at what mileage and with what fluid specification?”
“Have you noticed any shudder or vibration when pulling away from traffic lights or in slow-moving traffic?”
“Has the vehicle ever had a Subaru dealer software update or CVT reprogramming performed?”

Now check the Subaru Impreza 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 published sources — owner forums, technical service bulletins, recall notices and workshop write-ups — held in our fault database. The inspection instructions and the cost estimate are KickTyres’ own interpretation of them, and it is a starting point for an inspection rather than a manufacturer statement.

Subaru Impreza buyer questions

Is cvt lineartronic tr580 judder and shudder at low speed serious on a Subaru Impreza?

We rate it major and common on the Subaru Impreza. The TR580 Lineartronic CVT fitted to GK/GT Impreza models develops a characteristic shudder or judder when pulling away from rest or during light-throttle transitions below approximately 50 km/h, caused by torque converter lockup clutch slip and CVT fluid degradation. Subaru issued technical service bulletins addressing fluid specification and reprogramming of CVT shift logic for this generation. Early intervention with a CVT fluid replacement can resolve mild cases, but persistent shudder indicates internal clutch wear that requires unit replacement.

How much does it cost to fix on a Subaru Impreza?

$350 to $9,000 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 Subaru Impreza years are affected?

Our research records this fault on the 2016–2023 Subaru Impreza. 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.