Kia Cadenza, YG (USA / CAN)

Brake fluid capacity & service interval

Kia Cadenza, YG (USA / CAN) models require brake fluid with a capacity of 0,7 to 0,8 liters. Service intervals consist of checks at 15000 miles/ 24 months and 30000 miles/ 24 months. The data covers 4 configurations.

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

TypeSpecifications
Cadenza 3.3 GDI (2020-2021)
  • Use: Normal
  • Between min and max.
  • Check 15000 miles/ 24 months
Cadenza 3.3 GDI (2019-2020)
  • Use: Normal
  • Between min and max.
  • Check 15000 miles/ 24 months
Cadenza 3.3 GDI (2017-2018)
  • Use: Normal
  • Capacity 0,7-0,8 liter
  • Check 30000 miles/ 24 months
Cadenza 3.3 GDI (2016-2017)
  • Use: Normal
  • Capacity 0,7-0,8 liter
  • Check 30000 miles/ 24 months

Additional Notes

  • The Kia Cadenza YG with the 3.3 GDI engine carries a brake fluid reservoir capacity of 0.7–0.8 liter for the 2016-2018 model years, which reflects the total fluid volume held within the hydraulic brake system reservoir rather than a full system flush quantity.
  • For the 2019-2021 model years, the capacity specification shifts to a "between min and max" reference rather than a fixed volume, meaning the service target is maintaining fluid level within the reservoir's marked range instead of filling to a precise measured amount.
  • The check interval for the 2016-2018 configurations is set at 30,000 miles or 24 months under normal use conditions, whichever comes first.
  • Starting with the 2019-2020 configuration, the mileage-based check interval is reduced to 15,000 miles, while the time-based interval remains at 24 months under normal use conditions.
  • The 24-month time interval remains consistent across all four configurations spanning 2016-2021, indicating the calendar-based check frequency did not change even as the mileage threshold was halved between the earlier and later model year groups.
  • All four configurations are designated for normal use conditions, meaning none of the listed specifications apply a separate severe-use interval for the hydraulic brake system.
  • The overlap in model year coverage, with a 2016-2017 row and a separate 2017-2018 row both sharing identical capacity and interval values, reflects how the 3.3 GDI specification carried through without change across that transitional year.

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