The 3.5-liter turbo engine Hyundai-Genesis G6DS or Smartstream G 3.5 T-GDi has been produced since 2020 and put on rear-wheel drive models of the concern, primarily under the Genesis brand. This engine is distinguished by the presence of a combined fuel injection system GDi + MPi.
Lambda 3.5L family: G6DC, G6DS, G6DU, G6DT, G6DV.
Specifications
| Production years | since 2020 |
| Displacement, cc | 3470 |
| Fuel system | GDi + MPi |
| Power output, hp | 380 |
| Torque output, Nm | 530 |
| 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 | yes |
| Recommended engine oil | 0W-30 |
| Engine oil capacity, liter | 6.1 |
| Fuel type | petrol |
| Euro standards | EURO 5/6 |
| Fuel consumption, L/100 km (for Genesis G80 2021) — city — highway — combined |
15.8 7.8 10.7 |
| Engine lifespan, km | ~250 000 |
| Weight, kg | 225 (with attachments) |
The engine was installed on:
- Genesis G80 2 (RG3) since 2020;
- Genesis GV70 1 (JK1) since 2020;
- Genesis GV80 1 (JX1) since 2020.
Disadvantages of the Hyundai G6DS engine
- The combined fuel injection system saves the engine from coking valves;
- Usually, powerful supercharged engines have a rather modest resource for a timing chain;
- We will soon find out if the new cooling system will help solve the problem with overheating;
- Let’s also look at the reliability of units such as variable displacement oil pumps.
Frequently asked questions about the Hyundai-Genesis G6DS
How much power does the Hyundai-Genesis G6DS make?
The Hyundai-Genesis G6DS develops 380 hp and 530 Nm of torque.
How much oil does the Hyundai-Genesis G6DS take and which one?
Engine oil capacity: 6.1 liters. Recommended oil: 0W-30.
Does the Hyundai-Genesis G6DS have a timing belt or chain?
The Hyundai-Genesis G6DS uses a timing chain.
Is the Hyundai-Genesis G6DS turbocharged?
Yes, the Hyundai-Genesis G6DS is turbocharged.
Does the Hyundai-Genesis G6DS need valve clearance adjustment?
No, the Hyundai-Genesis G6DS has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Hyundai-Genesis G6DS last?
The typical lifespan of the Hyundai-Genesis G6DS is ~250 000 km with proper maintenance.
What is the fuel consumption of the Hyundai-Genesis G6DS?
Genesis G80 2021: city 15.8, highway 7.8, combined 10.7 L/100 km.
What cars was the Hyundai-Genesis G6DS installed on?
Genesis G80 2 (RG3) since 2020; Genesis GV70 1 (JK1) since 2020; Genesis GV80 1 (JX1) since 2020.
What are the common problems of the Hyundai-Genesis G6DS?
The combined fuel injection system saves the engine from coking valves. Usually, powerful supercharged engines have a rather modest resource for a timing chain. All known problems.
