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Cadillac XT6

Maintenance specs for 2 variants of the Cadillac XT6 — from 2020 to 2026.

20202026 Cadillac XT6

2.0L Turbo I4 (LSY) · FWD

237 hp / 258 lb-ft

Engine Oil

Weight0W-20
Capacity5 qt
FilterPF66

Transmission

Type9-Speed Automatic (9T65)
FluidDexron HP
Drain & fill5.5 qt
Full capacity10 qt

Coolant

TypeDex-Cool (orange)
Capacity10 qt
Shop coolant

Brake Fluid

TypeDOT 4
Shop DOT 4

Power Steering

TypeElectric (no fluid)

Fuel

Tank21.7 gal
TypeRegular 87

Tires

Size235/65R18
Pressure (front)35 PSI
Pressure (rear)35 PSI
Shop 235/65R18 tires

Battery

Group size48
CCA690 A
Shop group 48 battery

Spark Plugs

Gap0.028 in
Shop spark plugs

Wiper Blades

Driver26"
Passenger17"
Rear12"
Shop wiper blades

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

20202026 Cadillac XT6

3.6L V6 (LGX) · AWD

310 hp / 271 lb-ft

Engine Oil

Weight5W-30
Capacity6 qt
FilterPF48

Transmission

Type9-Speed Automatic (9T65)
FluidDexron HP
Drain & fill5.5 qt
Full capacity10 qt

Coolant

TypeDex-Cool (orange)
Capacity11 qt
Shop coolant

Brake Fluid

TypeDOT 4
Shop DOT 4

Power Steering

TypeElectric (no fluid)

Differentials

Rear fluid75W-90 Synthetic GL-5

Fuel

Tank21.7 gal
TypeRegular 87

Tires

Size235/60R20
Pressure (front)35 PSI
Pressure (rear)35 PSI
Shop 235/60R20 tires

Battery

Group size48
CCA690 A
Shop group 48 battery

Spark Plugs

Gap0.043 in
Shop spark plugs

Wiper Blades

Driver26"
Passenger17"
Rear12"
Shop wiper blades

Service Intervals

Oil change7,500 mi
Trans service45,000 mi
Coolant flush150,000 mi
Spark plugs97,000 mi
Timingchain (no scheduled replacement)
Air filter45,000 mi
Cabin filter22,500 mi
Drive belt100,000 mi