1.8 & 1.8T

Section for all things related to the 20-valve 4 cyl engine

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  1. MICHAEL GHIA
    Sticky

    1.8T 20V Engine codes FAQ

    Michael Ghia, Oct 31, 2004 ... 4 5 6
    Replies:
    107
    Views:
    244,590
    J66KE B
    Oct 15, 2016
  2. A.N. OTHER
    Sticky

    VAG Engine Part Dimensions

    A.N. Other, Nov 8, 2007
    Replies:
    1
    Views:
    7,911
    A.N. Other
    May 9, 2011
  3. MICKY1
    Sticky

    20v spec check - AEB fitting list

    micky1, May 17, 2009
    Replies:
    15
    Views:
    22,751
    micky1
    Jun 1, 2009
  4. Brian.G
    Sticky

    1.8T AUG Block Cutaway Pictures.

    Brian.G, Jun 18, 2009
    Replies:
    11
    Views:
    12,844
    Brian.G
    Jul 8, 2009
  5. 20V_JIMMY
    Sticky

    OEM management wiring: 1.8T => Mk2 harness install FAQ

    20v_jimmy, Dec 29, 2009 ... 36 37 38
    Replies:
    746
    Views:
    416,646
    rubjonny
    Feb 8, 2024
  6. rubjonny
    Sticky

    SEAT Ibiza AQX/AYP 20v -> CE2 + general fusebox plug reference guide

    rubjonny, Apr 25, 2017 ... 2
    Replies:
    35
    Views:
    9,312
    rubjonny
    Jun 2, 2021
  7. GREEN WITH ENVY

    OK then - 1.8T into MK2. what do I need ?

    green with envy, Nov 2, 2003
    Replies:
    14
    Views:
    1,814
    Saul
    Nov 6, 2003
  8. LEE-GTI

    Help on 20vt Management @ gear box info

    Lee-GTi, Nov 21, 2003 ... 4 5 6
    Replies:
    102
    Views:
    6,843
    madmk4
    Oct 17, 2004
  9. badger5

    which cars were these engines fitted to?

    badger5, Nov 30, 2003 ... 2
    Replies:
    20
    Views:
    6,456
    vrbanana
    Mar 8, 2004
  10. dUff

    ADR/AGU engines - what models fitted to

    dUff, Nov 30, 2003
    Replies:
    5
    Views:
    1,617
    darrynK
    Dec 1, 2003
  11. GTI18TRB

    what exhaust is best for 2002 gti 1.8t

    gti18trb, Dec 2, 2003
    Replies:
    1
    Views:
    1,042
    MK4 GTI TURBO
    Dec 3, 2003
  12. CAPTAIN OATES

    Mk3 1.8t Conversion

    Captain Oates, Dec 11, 2003
    Replies:
    14
    Views:
    1,905
    steved
    Mar 4, 2004
  13. BIGNICK

    mk3 1.8t 20v

    BigNick, Jan 2, 2004
    Replies:
    11
    Views:
    1,343
    BigNick
    Jan 6, 2004
  14. MICKY1

    who got 20vt power?

    micky1, Jan 6, 2004 ... 2
    Replies:
    39
    Views:
    2,961
    prof
    May 26, 2004
  15. MAGNUS

    Golf Mk4 1.8T Tune up

    Magnus, Jan 9, 2004
    Replies:
    2
    Views:
    2,467
    Magnus
    Jan 11, 2004
  16. BIGNICK

    1.8t conversion

    BigNick, Jan 17, 2004 ... 2
    Replies:
    28
    Views:
    3,147
    BigNick
    Jan 21, 2004
  17. JMCNBOY

    how much HP can a 2003 gti 1.8t handle?

    jmcnboy, Jan 24, 2004
    Replies:
    18
    Views:
    3,806
    Rallye
    Jan 27, 2004
  18. SMOUSE305

    vr6 or 1.8t?

    smouse305, Jan 26, 2004 ... 2 3
    Replies:
    53
    Views:
    4,192
    RallyeVR6
    Jan 29, 2004
  19. MIKEY

    1.8T conversion & matching loom??

    Mikey, Jan 29, 2004
    Replies:
    3
    Views:
    1,370
    TheSecondComing
    Jan 29, 2004
  20. TARNBIR

    1.8T 20v into mk1 gti

    Tarnbir, Jan 30, 2004
    Replies:
    6
    Views:
    1,454
    Rahul
    Feb 2, 2004
  21. LEE-GTI

    1.8t Into Mk2 info

    Lee-GTi, Jan 30, 2004
    Replies:
    6
    Views:
    1,571
    prof
    Feb 2, 2004
  22. GARY CUNDLIFFE

    owners of 1.8t DBW throttle please help!

    Gary Cundliffe, Feb 17, 2004
    Replies:
    1
    Views:
    1,244
    badger5
    Feb 17, 2004
  23. G60Dub

    A4 1.8T into a B reg Audi 80

    G60Dub, Feb 20, 2004
    Replies:
    3
    Views:
    1,315
    GTI
    Feb 20, 2004
  24. VW.MAN

    1.8T oil pump failure?

    vw.man, Feb 24, 2004
    Replies:
    10
    Views:
    4,593
    Vento Mike
    Oct 2, 2005
  25. GUESTS

    1.8T problems

    Guests, Feb 27, 2004
    Replies:
    5
    Views:
    1,269
    vrooooom
    Feb 28, 2004
  26. HELIOSBLUEMK2

    VR6 or 1.8T

    heliosbluemk2, Mar 1, 2004
    Replies:
    1
    Views:
    1,227
    prof
    Mar 1, 2004
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