Discovery 2017

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  • DMC
    Member Since: 30 Oct 2020
    Location: West Yorkshire
    Posts: 6
    United Kingdom 
    2019 Discovery Sd4 (240) HSE Lux Carpathian Grey

    Disco 5 SD4 - Oil Dilution

    Hi gents & ladies
    I recently bought a MY19 SD4 Disco 5 HSE LUX. It is a great car but I have one quick question that I can't see has been cleared up or fully answered. Does the SD4 engine suffer from the significant oil dilution that seems to affect the V6 diesels as well as the DS 2 litre diesels?
    I've been through quite a few posts on here but it's not clear (to me anyway Confused )
    Many thanks
  • al cope
    Member Since: 02 Jan 2019
    Location: Oldbury
    Posts: 372
    United Kingdom 
    2018 Discovery Sd4 (240) HSE Corris Grey

    it doesnt seem to no.

    Dont want to tempt fate but not affecedt my 2018 SD4 and over 25k miles now

    Al

    Now gone - D5 HSE 2Ltr in Corris with black roof, black & dynamic packs & 22" black alloys, a bit of a change after 2 D3's and 2 D4's Smile
  • DMC
    Member Since: 30 Oct 2020
    Location: West Yorkshire
    Posts: 6
    United Kingdom 
    2019 Discovery Sd4 (240) HSE Lux Carpathian Grey

    Cheers Al, that is good to know. Fingers crossed. Thumbs Up
  • Whippetman
    Member Since: 16 Feb 2019
    Location: North Somerset
    Posts: 385
    England 

    I had problems with the 2litre Discovery SPORT but not on my 2017 2 litre D5👍

    HSE LUX, Aintree Green GONE
  • DMC
    Member Since: 30 Oct 2020
    Location: West Yorkshire
    Posts: 6
    United Kingdom 
    2019 Discovery Sd4 (240) HSE Lux Carpathian Grey

    Thanks Whippetman, feeling much more confident now.
    Does anyone know why the 2.0L D5 is not affected?
  • Whippetman
    Member Since: 16 Feb 2019
    Location: North Somerset
    Posts: 385
    England 

    Don’t know!
    But I have had a new engine fitted at 27,000 miles and just a few months within the LR extended warranty which fortunately was 2 years not the one year they give now.
    Wouldn’t own one without LR warranty!
    Lots of Jaguar also needing new engines and waiting for them to be built and then fitted Sad

    HSE LUX, Aintree Green GONE
  • Flat Earther
    Member Since: 15 Dec 2016
    Location: England
    Posts: 73
    United Kingdom 

    It’s to do with the way the engine is mounted.

    With the engine mounted transversely, because of space restrictions, the DPF has to be too far along the exhaust to come up to temperature quickly enough and requires a lot more forced regenerations than with the longitudinally mounted engine in the D5. Forced regenerations lead to oil contamination.
  • 2B
    Member Since: 22 Oct 2020
    Location: hillybit
    Posts: 219
    Netherlands 

    I bought my SD4 in november 2020. It had 74.000km sofar.
    New engine on 54.000k.

    Problems with engines depend on architecture...
    Found this on DS forum :












    RR P400e hybrid Autobiography 2019 & MX-30 BEV
    D5 SD4 HSE 2018 Corris grey, Black roof/balckpack (SOLD), F-Type P300 Ultra Blue 2018 (SOLD)
  • mordred1973
    Member Since: 08 Jan 2019
    Location: Northamptonshire
    Posts: 758
    United Kingdom 
    2017 Discovery Td6 HSE Fuji White

    Also worth noting, Td6 doesn't suffer oil dilution issues so long as its had the n241 software update (well it doesn't tell you any longer if it does suffer them lol)

    2023 D300 Metropolitan, Hakuba Silver, Low Range, Solar screen, Deployable towbar, FBH, sidesteps.
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