Cadillac SRX (EU)

Coolant capacity & service interval

Cadillac SRX (EU) coolant capacity is 12,8 liters. Service intervals include checks every 15000 km or 12 months and changes every 250000 km or 60 months. Data covers 2 configurations.

The configuration chart below lists fill volumes and service intervals for each engine and trim variant.

TypeSpecifications
SRX 3.6 V6 (2014-2015)
  • Use: Normal
  • Capacity 12,8 liter
  • Check 15000 km/ 12 months
  • Change 250000 km/ 60 months
SRX 3.6 V6 (2012-2014)
  • Use: Normal
  • Capacity 12,8 liter
  • Check 15000 km/ 12 months
  • Change 250000 km/ 60 months

Additional Notes

  • The Cadillac SRX (EU) 3.6 V6 cooling system holds 12.8 liters, a capacity consistent with a full system fill that accounts for the radiator, engine block passages, heater core, and expansion reservoir.
  • Both the 2012-2014 and 2014-2015 3.6 V6 configurations share an identical 12.8-liter capacity, meaning no volumetric difference exists between the two model year groupings for this system.
  • The coolant check interval is set at 15,000 km or 12 months under normal use conditions, whichever comes first, reflecting a routine inspection cadence rather than a fluid replacement schedule.
  • The coolant change interval is specified at 250,000 km or 60 months under normal use conditions, placing the replacement cycle at five years regardless of mileage accumulation if the distance threshold has not been reached.
  • A 60-month change interval is characteristic of long-life coolant formulations, which are engineered to maintain corrosion inhibitor effectiveness and freeze protection over extended service periods without requiring earlier replacement under normal operating conditions.

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