Model family

Cadillac CT4

Choose an exact chassis or model code to open source-backed specifications, service capacities, batteries, tires, maintenance and ownership data.

2 exact codes · 16 published facts
Published configuration references

Choose the market, engine and transmission

Compare manufacturer-backed reference configurations with source-linked specifications and owner resources. Match the cited market and edition; a shared model name does not make specifications interchangeable.

Exact engineering reference

Cadillac CT4: specifications by chassis

One model name can cover different engines, grades and equipment. Compare the exact published answer for each chassis instead of applying a generic model-wide specification.

5 documented questions
Cadillac CT4: specifications by chassis. Every linked fact identifies its original source; a blank cell means no qualifying answer is published.
Owner questionCT4 Luxury RWD 1SB LSY MHA MY2025 US2025CT4 Sport RWD 1SE LSY MHA MY2025 US2025
Engine oil capacityHow much engine oil does it take?5.3 US qt (5.0 L) with filter (GM TechLink MY2025 chart)General Motors / GM TechLink ↗5.3 US qt (5.0 L) with filter (GM TechLink MY2025 chart)General Motors / GM TechLink ↗
Fuel tank capacityHow much fuel does the tank hold?66.0 L (17.5 US gal), approximatelyGeneral Motors LLC ↗66.0 L (17.5 US gal), approximatelyGeneral Motors LLC ↗
Key fob batteriesWhich key or smart-key battery fits?CR2450 Lithium or equivalent batteryGeneral Motors LLC ↗CR2450 Lithium or equivalent batteryGeneral Motors LLC ↗
Transmission fluidsWhich transmission or transaxle fluid?DEXRON-HP automatic transmission fluidGeneral Motors LLC ↗DEXRON-HP automatic transmission fluidGeneral Motors LLC ↗
Coolant capacitiesWhich cooling-system reference applies?10.4 L (11.0 US qt), approximately, for the entire cooling systemGeneral Motors LLC ↗10.4 L (11.0 US qt), approximately, for the entire cooling systemGeneral Motors LLC ↗

Each linked value opens its own manufacturer source, verification date and applicability notes. Catalog year ranges do not guarantee identical equipment in every market.

CT4 chassis / model codes

Common CT4 ownership topics

Topic hubEngine oil capacityTopic hubFuel tank capacityTopic hubKey fob batteriesTopic hubEngine specificationsTopic hubCoolant capacitiesTopic hubTransmission fluids