Engine oil
5.3 US qt (5.0 L) with filter (GM TechLink MY2025 chart)
Notes
XT4 Premium Luxury AWD 1SE LSY M3H MY2025 US only. US MY2025 Cadillac XT4 Premium Luxury AWD, equipment group 1SE, model 6ZC26; standard LSY/M3H verified in own-model Mechanical column E and MY2025 VIN p.23. No cross-model, optional-engine, year or market inference. Reused R57 original TechLink MY2025 US/Canada row; oil is with-filter quantity, recheck level after filling.
Coolant
9.4 L (10.0 US qt), approximately, for the entire cooling system
Notes
XT4 Premium Luxury AWD 1SE LSY M3H MY2025 US only. US MY2025 Cadillac XT4 Premium Luxury AWD, equipment group 1SE, model 6ZC26; standard LSY/M3H verified in own-model Mechanical column E and MY2025 VIN p.23. No cross-model, optional-engine, year or market inference.
Transmission fluid
DEXRON-VI automatic transmission fluid
Notes
XT4 Premium Luxury AWD 1SE LSY M3H MY2025 US only. US MY2025 Cadillac XT4 Premium Luxury AWD, equipment group 1SE, model 6ZC26; standard LSY/M3H verified in own-model Mechanical column E and MY2025 VIN p.23. No cross-model, optional-engine, year or market inference.
Fuel tank
61.7 L (16.3 US gal), approximately
Notes
XT4 Premium Luxury AWD 1SE LSY M3H MY2025 US only. US MY2025 Cadillac XT4 Premium Luxury AWD, equipment group 1SE, model 6ZC26; standard LSY/M3H verified in own-model Mechanical column E and MY2025 VIN p.23. No cross-model, optional-engine, year or market inference.