Engine Hyundai G6DV

The 3.5-liter Hyundai G6DV or Smartstream G3.5T e-S/C engine has been produced since 2022 and is currently only installed on long-wheelbase versions of second-generation Genesis G90 sedans. This engine, in addition to twin turbocharging, is also equipped with an electric compressor.

Lambda 3.5L family: G6DC, G6DS, G6DU, G6DT, G6DV.


Production years since 2022
Displacement, cc 3470
Fuel system GDi + MPi
Power output, hp 415
Torque output, Nm 549
Cylinder block aluminum V6
Block head aluminum 24v
Cylinder bore, mm 92
Piston stroke, mm 87
Compression ratio 11.0
Features ITM
Hydraulic lifters yes
Timing drive chain
Phase regulator Dual CVVT
Turbocharging TwinTurbo + e-S/C
Recommended engine oil 0W-30
Engine oil capacity, liter 7.0
Fuel type petrol
Euro standards EURO 6
Fuel consumption, L/100 km (for Genesis G90 2022)
— city
— highway
— combined
Engine lifespan, km ~250 000
Weight, kg 225

The engine was installed on:

  • Genesis G90 2 (RS4) since 2022.

Disadvantages of the Hyundai G6DV engine

  • On specialized forums, only single failures in the electrical part are discussed.
  • All aluminum V6 in this series are afraid of overheating, so keep an eye on cooling.
  • So far, no one has complained about oil consumption, but in general the engines of this line are prone to it.
  • Hydraulic compensators are provided here and valve clearance adjustment is not required.

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