2026 95 BHP TSI high idling speed

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Johntheo1
Bronze Member
Posts: 188
Joined: Mon Jan 11, 2021 8:52 am
Drives: 2018 MK10 AW1
Location: Cork

2026 95 BHP TSI high idling speed

Post by Johntheo1 »

Will verify tomorrow when my VCDS is returned from loan but the idling speed from new has never fallen below a tacho indicated speed of 1000 RPM even when fully hot, is this a feature of turbo charged 3 cylinder engines, I would have thought 750 to 800 RPM would be more normal?

Edit: Just now, after a 10 mile trip, VCDS shows a idling speed of 996/1002 RPM, coolant temperature 92C, (Tacho display shows ~ 1100 RPM),
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OomStu_ZA
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Joined: Mon Apr 22, 2019 6:06 pm
Drives: 2019 VW Polo GTi
Location: Cape Town, South Africa

Re: 2026 95 BHP TSI high idling speed

Post by OomStu_ZA »

Hi Johntheo1

If memory serves me, my 2017 Polo 3 cylinder idled around 900rpm ish... cant recall if it ever went over 1000rpm. That said the 3 cylinder engine used quite a bit of oil compared to the 2.0L engine in the GTI which never requires topping up.
Johntheo1
Bronze Member
Posts: 188
Joined: Mon Jan 11, 2021 8:52 am
Drives: 2018 MK10 AW1
Location: Cork

Re: 2026 95 BHP TSI high idling speed

Post by Johntheo1 »

We also have a 2019 65 BHP, MPI (non turbo) Polo that is showing a VCDS idle speed of 776 RPM, this increases to ~ 1000 RPM when car is put in first gear and remains at this level in any gear, other car will be checked out at main dealer next Friday.
Johntheo1
Bronze Member
Posts: 188
Joined: Mon Jan 11, 2021 8:52 am
Drives: 2018 MK10 AW1
Location: Cork

Re: 2026 95 BHP TSI high idling speed

Post by Johntheo1 »

"Main Dealer" had a look and said this idling speed is correct for my car.

Had a quick look in VCDS (engine) Adaptation Mode and there doesn't seem to be any idle speed adjustment, I wouldn't have changed it in any case as its probably linked to emissions and GPF regeneration etc, car is running perfectly as is.
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