The 3.8-liter Hyundai G6DK or Genesis Coupe 3.8 MPi engine was assembled from 2008 to 2015 and installed in rear-wheel drive models such as the Genesis or the coupe created based on it. This power unit is also found under the hood of Equus and Quoris executive sedans.
Lambda 3.8L family: G6DA, G6DJ, G6DK, G6DN.
Specifications
| Production years | 2008-2015 |
| Displacement, cc | 3778 |
| Fuel system | distributed injection |
| Power output, hp | 290 – 316 |
| Torque output, Nm | 358 – 361 |
| Cylinder block | aluminum V6 |
| Block head | aluminum 24v |
| Cylinder bore, mm | 96 |
| Piston stroke, mm | 87 |
| Compression ratio | 10.4 |
| Features | VIS |
| Hydraulic lifters | no |
| Timing drive | chain |
| Phase regulator | Dual CVVT |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 5.7 |
| Fuel type | petrol |
| Euro standards | EURO 4/5 |
| Fuel consumption, L/100 km (for Hyundai Genesis Coupe 2011) — city — highway — combined |
15.0 7.6 10.3 |
| Engine lifespan, km | ~350 000 |
| Weight, kg | 215 (with attachments) |
The engine was installed on:
- Hyundai Equus 2 (VI) in 2009 – 2011;
- Hyundai Genesis 1 (BH) in 2008 – 2014;
- Hyundai Genesis Coupe 1 (BK) in 2008 – 2015;
- Kia Quoris 1 (KH) in 2013 – 2014.
Disadvantages of the Hyundai G6DK engine
- The main problem of the motors of this series is the progressive consumption of lubricant;
- The reason for the oil burn here is the rapid coking and occurrence of piston rings;
- This is a hot V6 unit, so keep your cooling system clean;
- After 200 thousand kilometers, stretched timing chains usually require attention;
- The engine does not have hydraulic lifters, do not forget about periodic valve adjustment.
Frequently asked questions about the Hyundai-Kia G6DK
How much power does the Hyundai-Kia G6DK make?
The Hyundai-Kia G6DK develops 290 - 316 hp and 358 - 361 Nm of torque.
How much oil does the Hyundai-Kia G6DK take and which one?
Engine oil capacity: 5.7 liters. Recommended oil: 5W-30.
Does the Hyundai-Kia G6DK have a timing belt or chain?
The Hyundai-Kia G6DK uses a timing chain.
Is the Hyundai-Kia G6DK turbocharged?
No, the Hyundai-Kia G6DK is naturally aspirated.
Does the Hyundai-Kia G6DK need valve clearance adjustment?
Yes, there are no hydraulic lifters, so the valve clearances have to be checked and adjusted periodically.
How long does the Hyundai-Kia G6DK last?
The typical lifespan of the Hyundai-Kia G6DK is ~350 000 km with proper maintenance.
What is the fuel consumption of the Hyundai-Kia G6DK?
Hyundai Genesis Coupe 2011: city 15.0, highway 7.6, combined 10.3 L/100 km.
What cars was the Hyundai-Kia G6DK installed on?
Hyundai Equus 2 (VI) in 2009 - 2011; Hyundai Genesis 1 (BH) in 2008 - 2014; Hyundai Genesis Coupe 1 (BK) in 2008 - 2015; Kia Quoris 1 (KH) in 2013 - 2014.
What are the common problems of the Hyundai-Kia G6DK?
The main problem of the motors of this series is the progressive consumption of lubricant. The reason for the oil burn here is the rapid coking and occurrence of piston rings. All known problems.
