Transmission designations

  • Transmission designations


    A5S 300J (old designation)
    A Transmission type. S = Manual transmission. A = Automatic transmission
    5 Number of forward gears
    S Type of top gear. D = Direct gear. S = Overdrive gear
    300 Max. input torque (Nm)
    J Code letter of transmission manufacturer. G = Getrag. J = Jatco. R = GMPT (General Motors Powertrain). Z = ZF (Zahnradfabrik Friedrichshafen)
    SMG SMG = Sequential M gearbox/transmission


    GS6-37BZ (new designation according to BMW Group Standard GS 90007)
    G drive
    S Transmission type. S = Manual transmission. A = Automatic transmission
    6 Number of forward gears
    - = Standard with manual gearshift. HP = Hydraulic planetary gear
    37 Transmission type. 26 = D-transmission. 31 = C-transmission. 39 = F-transmission. 37 = H-transmission. 53 = G-transmission
    B Gear set. B = Petrol/gasoline gear ratio. D = Diesel gear ratio
    Z Code letter of transmission manufacturer. G = Getrag. Z = ZF (Zahnradfabrik Friedrichshafen)


    BMW designation.---- Manufacturer-----Manufacturer designation-------Remark
    ----S5D 200G-------------Getrag------------B transmission (220/5)
    ----S5D 200G-------------Getrag------------B transmission (221/5)-------for M41 engine only
    ----S5D 250G-------------Getrag------------B transmission (220/5)-------Reinforced design
    ----S5D 260Z-------------ZF-----------------C-transmission (S5-31 D)----for M51 engine only
    ----S5D 280Z-------------ZF-----------------C-transmission (S5-31)
    ----S5D 310Z-------------ZF-----------------C-transmission (S5-31)-------up to 9.95
    ----S5D 320Z-------------ZF-----------------C-transmission (S5-31)-------from 9.95 (reinforced design)
    ----GS5S31BZ(SMG)-----ZF-----------------C transmission SMG
    ----GS5-39DZ-------------ZF-----------------F transmission
    ----S6S 420G-------------Getrag------------D-transmission (226/6)
    ----S6S 420G(SMG)------Getrag------------D transmission SMG
    ----S6S 560G-------------Getrag------------E-transmission (286/6)
    ----GS6-37BZ-------------ZF-----------------H-transmission
    ----GS6S37BZ(SMG)-----ZF-----------------H-transmission
    ----GS6-37DZ-------------ZF-----------------H-transmission
    ----GS6-37BG-------------Getrag------------H-transmission
    ----GS6-53BZ-------------ZF-----------------G-transmission
    ----GS6-53DZ-------------ZF-----------------G-transmission
    ----GS6-17BG-------------Getrag------------I-transmission


    Automatic transmission:
    BMW designation.----Manufacturer----Manufacturer designation-------------Remark
    ----A4S 200R-------------GMPT-------------------GM4
    ----A4S 270R-------------GMPT-------------------THM-R1w-------------Transmission wide-stepped
    ----A4S 310R-------------GMPT-------------------THM-R1
    ----A5S 300J--------------Jatco-------------------Jatco
    ----A5S 310Z--------------ZF----------------------5HP-18
    ----A5S 325Z--------------ZF----------------------5HP-19
    ----A5S 440Z--------------ZF----------------------5HP-24
    ----A5S 560Z--------------ZF----------------------5HP-30
    ----A5S 360R/390R-------GM---------------------GM5
    ----GA6HP19Z-------------ZF----------------------6HP19
    ----GA6HP26Z-------------ZF----------------------6HP26
    ----GA6HP32Z-------------ZF----------------------6HP32
    ----GS7S47BG-------------Getrag-----------------SMG-------------------Motorsport M5
    http://www.kneb.net/bmw/E36-7/…ission%20designations.pdf



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