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Thread: TFSI vs TFI

  1. #1
    Veteran Member Three Rings Francois's Avatar
    Join Date
    Mar 26 2007
    AZ Member #
    16745
    Location
    Montreal, Canada

    TFSI vs TFI

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    I would like to know the difference between TFSI and TFI engines.
    Physically how these engine are different and what are the advantage and inconvenient of each of them.
    Is there a pic for comparison.
    MontrealAudiClub membre #3


    S4 Premium 2011, 19", Meteor Grey, 7 speed dual clutch S-Tronic, black Napa, MMI, black optic, advance key, advance parking system with camera, side assist and more.

    Previous: TT S-Line 2012, Mag Ride / A4 Sport Package 2003.

  2. #2
    Veteran Member Four Rings
    Join Date
    Aug 17 2009
    AZ Member #
    46503
    Location
    Pittsburgh

    1.8t is standard multiport fuel injection. tfsi is turbocharged fuel stratified injection-a form of direct injection.

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