The 3.8-liter gasoline engine Hyundai-Kia G6DN or 3.8 GDi has been produced since 2018 and is currently only installed on a couple of similar Hyundai Palisade and Kia Telluride crossovers. The unit operates on an economical Atkinson cycle and therefore has a high compression ratio.
Lambda 3.8L family: G6DA, G6DJ, G6DK, G6DN.
The engine was installed on:
- Hyundai Palisade 1 (LX2) since 2018;
- Kia Telluride 1 (ON) since 2019.
Specifications
| Production years | since 2018 |
| Displacement, cc | 3778 |
| Fuel system | direct injection |
| Power output, hp | 290 – 295 |
| Torque output, Nm | 355 |
| Cylinder block | aluminum V6 |
| Block head | aluminum 24v |
| Cylinder bore, mm | 96 |
| Piston stroke, mm | 87 |
| Compression ratio | 13.0 |
| Features | Atkinson cycle |
| Hydraulic lifters | no |
| Timing drive | chain |
| Phase regulator | Dual CVVT |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 6.5 |
| Fuel type | petrol |
| Euro standards | EURO 5/6 |
| Fuel consumption, L/100 km (for Hyundai Palisade 2019) — city — highway — combined |
14.4 8.1 10.4 |
| Engine lifespan, km | ~300 000 |
| Weight, kg | 218 (with attachments) |
Disadvantages of the Hyundai G6DN engine
- So far, the main problems here are associated with the formation of carbon deposits on the intake valves.
- This is a pretty hot engine, so keep an eye on the condition of the cooling system.
- Let’s see how long the timing chains will last, the resource was modest on the predecessor.
- Do not forget about adjusting the valve clearances, as it does not have hydraulic lifters.





