Cadillac CT4
Maintenance specs for 2 variants of the Cadillac CT4 — from 2020 to 2026.
2020–2026 Cadillac CT4
2.0L Turbo I4 (LSY) · RWD
237 hp / 258 lb-ft
Transmission
Type10-Speed Automatic (10L80)
FluidDexron HP
Drain & fill5.5 qt
Full capacity11 qt
Power Steering
TypeElectric (no fluid)
Differentials
Rear fluid75W-90 Synthetic GL-5
Fuel
Tank15.2 gal
TypeRegular 87
Service Intervals
Oil change7,500 mi
Trans service45,000 mi
Coolant flush150,000 mi
Spark plugs60,000 mi
Timingchain (no scheduled replacement)
Air filter45,000 mi
Cabin filter22,500 mi
Drive belt100,000 mi
2020–2026 Cadillac CT4
2.0L Turbo I4 (LSY) · AWD
237 hp / 258 lb-ft
Transmission
Type10-Speed Automatic (10L80)
FluidDexron HP
Drain & fill5.5 qt
Full capacity11 qt
Power Steering
TypeElectric (no fluid)
Differentials
Front fluid75W-85 Synthetic
Rear fluid75W-90 Synthetic GL-5
Fuel
Tank15.2 gal
TypeRegular 87
Service Intervals
Oil change7,500 mi
Trans service45,000 mi
Coolant flush150,000 mi
Spark plugs60,000 mi
Timingchain (no scheduled replacement)
Air filter45,000 mi
Cabin filter22,500 mi
Drive belt100,000 mi