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Home >> Kia >> 2020 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle System - General Information (PHEV) >> Specifications >> Automatic Transaxle
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Automatic Transaxle

Item Specification
Transaxle model A6MF2H
Engine model Gasoline 2.0
Torsion damper DMF Type
Torsion damper size 0 281.4 mm (11.0787 in.)
Oil pump type Electric Oil Pump (EOP)
(1) Capacity 6.0L (1.59 U.S gal., 6.34 U.S.qt., 5.28 Imp.qt.)
Recommended
  • ATF SP-IV
    • Recommended transaxle fluid: SK ATF SP-IV, MICHANG ATF SP-IV, NOCA ATF SP-IV
Gear ratio 1st 4.639
2nd 2.826
3rd 1.841
4th 1.386
5th 1.000
6th 0.772
Reverse 3.385
Final gear ratio 3.32
Component elements Oil filter 1 unit
Clutch 2 units
One-way clutch 1 unit
Brake 3 units
Planetary gear 3 units
Fluid pressure balance piston 2 units
Accumulator 4 units
Solenoid valve 8 units ((2)6, ON/OFF: 2)
(1) Automatic Transaxle Fluid
(2) Variable Force Solenoid