Kia Niro, SG2 (USA / CAN)

Brake fluid capacity & service interval

Kia Niro, SG2 (USA / CAN) models require brake fluid with a capacity of 0,38-0,43 liters. Service intervals include checks every 8000 miles or 12 months and fluid changes every 48000 miles or 48 months. The data covers 3 configurations.

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

TypeSpecifications
Niro 1.6 GDI HEV (2022- )
  • Use: Normal
  • Capacity 0,38-0,43 liter
  • Check 8000 miles/ 12 months
  • Change 48000 miles/ 48 months
Niro 1.6 GDI PHEV (2022- )
  • Use: Normal
  • Capacity 0,38-0,43 liter
  • Check 8000 miles/ 12 months
  • Change 48000 miles/ 48 months
Niro EV (2022- )
  • Use: Normal
  • Between min and max.
  • Check 8000 miles/ 12 months
  • Change 48000 miles/ 48 months

Additional Notes

  • The Kia Niro SG2 (USA/CAN) 1.6 GDI HEV and 1.6 GDI PHEV share an identical brake fluid reservoir capacity range of 0.38–0.43 liter for the hydraulic brake system under normal use conditions.
  • A capacity expressed as a range, such as 0.38–0.43 liter, reflects the acceptable fill window between the reservoir's minimum and maximum markings rather than a single fixed volume.
  • The Niro EV specification does not state a numeric capacity figure for the hydraulic brake system, instead referencing the fluid level as falling between the minimum and maximum marks on the reservoir.
  • All three powertrain variants — the 1.6 GDI HEV, 1.6 GDI PHEV, and EV — share the same brake fluid check interval of every 8,000 miles or 12 months under normal use conditions.
  • The brake fluid change interval is consistent across all three variants at 48,000 miles or 48 months, whichever comes first, under normal use conditions.
  • The 48-month change interval means brake fluid is renewed on a four-year cycle regardless of mileage accumulation, reflecting the fluid's tendency to absorb moisture over time and degrade its boiling point.

Other Systems