Genesis G90
Maintenance specs for 5 variants of the Genesis G90 — from 2017 to 2026.
2017–2022 Genesis G90
3.3L Twin-Turbo V6 (G6DP) · RWD
365 hp / 376 lb-ft
Transmission
Type8-Speed Automatic
FluidHyundai/Kia ATF SP-IV
Drain & fill4.5 qt
Full capacity9 qt
Power Steering
TypeElectric (no fluid)
Differentials
Rear fluidHyundai Genuine Gear Oil SAE 75W-90
Fuel
Tank21.1 gal
TypePremium 91
Service Intervals
Oil change7,500 mi
Trans service60,000 mi
Coolant flush120,000 mi
Brake fluid30,000 mi
Spark plugs60,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Cabin filter15,000 mi
2017–2022 Genesis G90
3.3L Twin-Turbo V6 (G6DP) · AWD
365 hp / 376 lb-ft
Transmission
Type8-Speed Automatic
FluidHyundai/Kia ATF SP-IV
Drain & fill4.5 qt
Full capacity9 qt
Power Steering
TypeElectric (no fluid)
Differentials
Front fluidHyundai Genuine Gear Oil SAE 75W-90
Rear fluidHyundai Genuine Gear Oil SAE 75W-90
Transfer Case
FluidHyundai Genuine Transfer Case Fluid
Fuel
Tank21.1 gal
TypePremium 91
Service Intervals
Oil change7,500 mi
Trans service60,000 mi
Coolant flush120,000 mi
Brake fluid30,000 mi
Spark plugs60,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Cabin filter15,000 mi
2017–2022 Genesis G90
5.0L V8 (G8DE) · RWD
420 hp / 383 lb-ft
Transmission
Type8-Speed Automatic
FluidHyundai/Kia ATF SP-IV
Drain & fill4.5 qt
Full capacity10 qt
Power Steering
TypeElectric (no fluid)
Differentials
Rear fluidHyundai Genuine Gear Oil SAE 75W-90
Fuel
Tank21.1 gal
TypePremium 91
Service Intervals
Oil change7,500 mi
Trans service60,000 mi
Coolant flush120,000 mi
Brake fluid30,000 mi
Spark plugs60,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Cabin filter15,000 mi
2023–2026 Genesis G90
3.5L Twin-Turbo V6 (G6DP) · RWD
375 hp / 391 lb-ft
Transmission
Type8-Speed Automatic
FluidHyundai/Kia ATF SP-IV-M
Drain & fill4.5 qt
Full capacity9 qt
Power Steering
TypeElectric (no fluid)
Differentials
Rear fluidHyundai Genuine Gear Oil SAE 75W-90
Fuel
Tank21.1 gal
TypePremium 91
Service Intervals
Oil change7,500 mi
Trans service60,000 mi
Coolant flush120,000 mi
Brake fluid30,000 mi
Spark plugs60,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Cabin filter15,000 mi
2023–2026 Genesis G90
3.5L Twin-Turbo V6 (G6DP) · AWD
375 hp / 391 lb-ft
Transmission
Type8-Speed Automatic
FluidHyundai/Kia ATF SP-IV-M
Drain & fill4.5 qt
Full capacity9 qt
Power Steering
TypeElectric (no fluid)
Differentials
Front fluidHyundai Genuine Gear Oil SAE 75W-90
Rear fluidHyundai Genuine Gear Oil SAE 75W-90
Transfer Case
FluidHyundai Genuine Transfer Case Fluid
Fuel
Tank21.1 gal
TypePremium 91
Service Intervals
Oil change7,500 mi
Trans service60,000 mi
Coolant flush120,000 mi
Brake fluid30,000 mi
Spark plugs60,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Cabin filter15,000 mi