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.
Specifications
| 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 |
13.1 9.0 11.2 |
| 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.
