CarFactBook owner reference

Cadillac CT5 CT5 Sport RWD 6DD79 1SE LSY MQ2 MY2025 US

2025 · Source-backed quick reference for this exact model/chassis code.

9verified facts
0parts references
0maintenance items
0campaigns mapped
0valuation records
MakeCadillac
ModelCT5
CodeCT5 Sport RWD 6DD79 1SE LSY MQ2 MY2025 US
Documented years2025

Battery & electrical

12V battery12-volt Absorbed Glass Mat (AGM) battery; refer to the original battery label replacement number
General MotorsEvidence →
Smart-key batteryCR2450 lithium or equivalent battery; insert positive side toward the back cover
General MotorsEvidence →

Fluids & capacities

Coolant capacity10.4 L (11.0 US qt), approximately, for the entire engine cooling system (2.0L L4)
General MotorsEvidence →
Engine oil capacity5.3 US qt (5.0 L) with filter (GM TechLink MY2025 chart)
General Motors / GM TechLinkEvidence →
Transmission fluidDEXRON ULV automatic transmission fluid
General MotorsEvidence →

Engine

Engine codeLSY, GM engine RPO (GM TechLink MY2025 chart)
General Motors / GM TechLinkEvidence →
Engine displacement2.0 L (GM TechLink MY2025 chart)
General Motors / GM TechLinkEvidence →

Fuel

Fuel tank capacity66.0 L (17.5 US gal), approximately
General MotorsEvidence →

Drivetrain & transmission

Powertrain designationLSY 2.0L turbocharged I4; MQ2 ten-speed automatic; RWD (RWL)
General Motors LLCEvidence →

Ownership coverage

0Maintenance itemsOpen schedule →0Parts referencesOpen fitment →0Campaigns mappedOpen safety record →0Valuation recordsOpen market evidence →
Use this as a reference, not a substitute for the vehicle itself.

Equipment can vary by trim, production date and market. Confirm maintenance and replacement decisions against the vehicle label, owner documentation and the linked manufacturer evidence.

Back to full vehicle reference →