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Toyota Aqua Transmission Fluid Specifications by Chassis Code
Which transmission or transaxle fluid is documented? Compare actual published manufacturer references for 5 exact Toyota Aqua chassis codes. Values can differ across drivetrain, trim and production period.
5documented chassis
3distinct published answers
2source documents
2026-10-22latest evidence review
Before applying a specification
View all Toyota Aqua chassis →Confirm the engineering configuration
CVT, automatic and hybrid transaxle systems must not be treated as interchangeable. Use the exact transmission and source reference before selecting any fluid.
Year ranges here describe the cited chassis coverage, not every option sold under the same model name worldwide. The actual service manual and fitted equipment take precedence.
Source-linked answers
Transmission Fluid Specifications: chassis comparison
Open the original exact-code answer to see the manufacturer reference and full caveat.
Documented differences
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Grouped by exact published text. Similar wording is not treated as proof of identical equipment.
Reviewable evidence
Source scope and important caveats
Toyota Aqua MXPK10 — Transmission fluid ↗
Published answer: Toyota Auto Fluid WS · main transmission 2.6 L (reference; replacement through a Toyota dealer) (Toyota December 2021 manual edition)
Specified transmission fluid and reference capacity from the Toyota owner's manual メンテナンスデータ section (December 2021 edition).
Applicability: Applies only to cars covered by Toyota's AQUA owner's manual edition of December 2021; other production years are not established by this source. Japan-market Toyota Aqua MXPK10 (M15A-FXE 1.5 L hybrid, front-wheel drive), per the manual's own 車両仕様 table (p. 400). Main transmission reference capacity, not a drain/refill instruction. Source SHA-256 65d4f57f4697d13c5fa87ab3922e386241bcf82d8af4d0cef301c7649d739afa.
Toyota Motor Corporation manufacturer reference · Toyota Motor Corporation · Manufacturer reference ↗
Toyota Aqua MXPK11 — Transmission fluid ↗
Published answer: Toyota Auto Fluid WS · main transmission 2.6 L (reference; replacement through a Toyota dealer) (Toyota December 2021 manual edition)
Specified transmission fluid and reference capacity from the Toyota owner's manual メンテナンスデータ section (December 2021 edition).
Applicability: Applies only to cars covered by Toyota's AQUA owner's manual edition of December 2021; other production years are not established by this source. Japan-market Toyota Aqua MXPK11 (M15A-FXE 1.5 L hybrid, front-wheel drive), per the manual's own 車両仕様 table (p. 400). Main transmission reference capacity, not a drain/refill instruction. Source SHA-256 65d4f57f4697d13c5fa87ab3922e386241bcf82d8af4d0cef301c7649d739afa.
Toyota Motor Corporation manufacturer reference · Toyota Motor Corporation · Manufacturer reference ↗
Toyota Aqua MXPK15 — Transmission fluid ↗
Published answer: Toyota Auto Fluid WS · main transmission 2.6 L; separate 4WD rear differential 1.2 L (reference; replacement through a Toyota dealer) (Toyota December 2021 manual edition)
Specified transmission fluid and reference capacity from the Toyota owner's manual メンテナンスデータ section (December 2021 edition).
Applicability: Applies only to cars covered by Toyota's AQUA owner's manual edition of December 2021; other production years are not established by this source. Japan-market Toyota Aqua MXPK15 (M15A-FXE 1.5 L hybrid, 4WD with rear motor 1MM), per the manual's own 車両仕様 table (p. 400). Main transmission and rear differential quantities are separate references, not drain/refill instructions. Source SHA-256 65d4f57f4697d13c5fa87ab3922e386241bcf82d8af4d0cef301c7649d739afa.
Toyota Motor Corporation manufacturer reference · Toyota Motor Corporation · Manufacturer reference ↗
Toyota Aqua MXPK16 — Transmission fluid ↗
Published answer: Toyota Auto Fluid WS · main transmission 2.6 L; separate 4WD rear differential 1.2 L (reference; replacement through a Toyota dealer) (Toyota December 2021 manual edition)
Specified transmission fluid and reference capacity from the Toyota owner's manual メンテナンスデータ section (December 2021 edition).
Applicability: Applies only to cars covered by Toyota's AQUA owner's manual edition of December 2021; other production years are not established by this source. Japan-market Toyota Aqua MXPK16 (M15A-FXE 1.5 L hybrid, 4WD with rear motor 1MM), per the manual's own 車両仕様 table (p. 400). Main transmission and rear differential quantities are separate references, not drain/refill instructions. Source SHA-256 65d4f57f4697d13c5fa87ab3922e386241bcf82d8af4d0cef301c7649d739afa.
Toyota Motor Corporation manufacturer reference · Toyota Motor Corporation · Manufacturer reference ↗
Toyota Aqua NHP10 — Transmission fluid ↗
Published answer: Toyota Auto Fluid WS; 3.3 L reference capacity
Toyota specifies Auto Fluid WS for the NHP10 hybrid transaxle and gives a reference service quantity in the owner manual.
Applicability: NHP10 manual reference. Toyota says to consult a dealer when replacement is required; capacity is a reference value.
Toyota Japan Aqua 2015 owner manual · Toyota Motor Corporation · Manufacturer reference ↗