Cadillac · CT5-V V-Series RWD 6DE79 1SF LGY MHS MY2025 US · 2025

Cadillac CT5 CT5-V V-Series RWD 6DE79 1SF LGY MHS MY2025 US Transmission fluid

What transmission fluid applies to the Cadillac CT5 CT5-V V-Series RWD 6DE79 1SF LGY MHS MY2025 US?DEXRON ULV automatic transmission fluid

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At a glance

Vehicle
Cadillac CT5 CT5-V V-Series RWD 6DE79 1SF LGY MHS MY2025 US
Transmission fluid
DEXRON ULV automatic transmission fluid
Manufacturer source
General Motors
Verified

Own-model Recommended Fluids and Lubricants table, Automatic Transmission row; this column's standard transmission is a ten-speed automatic. No fill quantity is asserted; the separate manual-transmission row does not apply.

Reference details

Check before you buy or service: CT5-V V-Series RWD 6DE79 1SF LGY MHS MY2025 US only. US MY2025 CT5 V-Series equipment group 1SF, model 6DE79 (4-door sedan); standard LGY/MHS verified in own-model order-guide Mechanical column D and MY2025 VIN p.12 series DR. Excludes optional F46. No sibling trim, other configuration, optional-engine, body, drive, year or market inference.

Source

General Motors manufacturer referenceGeneral Motors
Open manufacturer source ↗

Last verified by CarFactBook:

Same question · different chassis

Does this answer change on another CT5?

Transmission fluid is published for these other exact codes. Compare the sourced answer and vehicle scope before using a value.

A matching number does not establish that equipment, trim, production date or regional specification is identical.

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The same question, different cars

Manufacturer documentation can give different answers for different engines, configurations and model codes. These are independently sourced entries for the same reference topic, not interchangeable parts or service instructions.

Cadillac CT5CT5 Sport RWD 6DD79 1SE LSY MQ2 MY2025 US2025
Transmission fluidDEXRON ULV automatic transmission fluidCheck the exact variant and source limitationsGeneral Motors · verified 2026-11-07
Read the sourced answer ↗Vehicle profile →
Cadillac CT4CT4 Luxury RWD 1SB LSY MHA MY2025 US2025
Transmission fluidDEXRON-HP automatic transmission fluidCheck the exact variant and source limitationsGeneral Motors LLC · verified 2026-11-06
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Honda FitGP52013–2020
Transmission fluidHonda Ultra ATF-DW1 · 1.3 L replacement quantity for 2WDCheck the exact variant and source limitationsHonda Motor Co., Ltd. · verified 2026-10-02
Read the sourced answer ↗Vehicle profile →
Honda GraceGM42014–2020
Transmission fluidHonda Ultra ATF-DW1; 1.3 L at replacement on 2WDCheck the exact variant and source limitationsHonda Motor Co. · verified 2026-10-01
Read the sourced answer ↗Vehicle profile →

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What owners usually check next

Engine oil capacity6.0 US qt (5.7 L) with filter (GM TechLink MY2025 chart)12V battery12-volt Absorbed Glass Mat (AGM) battery; refer to the original battery label replacement numberSmart-key batteryCR2450 lithium or equivalent battery; insert positive side toward the back coverCoolant capacity12.1 L (12.8 US qt), approximately, for the entire engine cooling system (3.0L V6, rear-wheel drive)Fuel tank capacity66.0 L (17.5 US gal), approximatelyEngine codeLGY, GM engine RPO (GM TechLink MY2025 chart)Engine displacement3.0 L (GM TechLink MY2025 chart)Powertrain designationLGY 3.0L twin-turbocharged V6; MHS ten-speed automatic; RWD (RWL)

View every owner answer for Cadillac CT5 CT5-V V-Series RWD 6DE79 1SF LGY MHS MY2025 US →