The 3.0-liter Hyundai G6DG or Grand Santa Fe 3.0 GDi engine was assembled from 2011 to 2019 and installed on both the front-wheel drive Cadenza and Grandeur sedan and the rear-wheel drive Genesis. In many markets, such a unit is known for a restyled version of the Grand Santa Fe crossover.
Lambda 3.0L family: G6DE, G6DG, G6DL.
Specifications
| Production years | 2011-2019 |
| Displacement, cc | 2999 |
| Fuel system | direct injection |
| Power output, hp | 250 – 270 |
| Torque output, Nm | 300 – 310 |
| Cylinder block | aluminum V6 |
| Block head | aluminum 24v |
| Cylinder bore, mm | 92 |
| Piston stroke, mm | 75.2 |
| Compression ratio | 11.0 |
| Features | DOHC |
| Hydraulic lifters | no |
| Timing drive | chain |
| Phase regulator | Dual CVVT |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 6.9 (there is a version with a pallet of 5.2 liters) |
| Fuel type | petrol |
| Euro standards | EURO 5 |
| Fuel consumption, L/100 km (for Hyundai Grand Santa Fe 2017) — city — highway — combined |
14.1 8.4 10.5 |
| Engine lifespan, km | ~320 000 |
| Weight, kg | 210 (with attachments) |
The engine was installed on:
- Hyundai Grand Santa Fe 1 (NC) in 2016 – 2019;
- Hyundai Grandeur 5 (HG) in 2011 – 2016;
- Hyundai Genesis 2 (DH) in 2013 – 2016;
- Kia Cadenza 1 (VG) in 2011 – 2016.
Disadvantages of the Hyundai G6DG engine
- The most famous problem here is the oil burner due to the occurrence of piston rings;
- On specialized forums, they regularly complain about the rapid formation of carbon deposits on the intake valves;
- Watch the cooling system, the aluminum engine is very afraid of overheating;
- In the early years of production, the timing chain tensioner was changed very often under warranty;
- Since hydraulic lifters are not provided, valve clearances must be adjusted.
Frequently asked questions about the Hyundai-Kia G6DG
How much power does the Hyundai-Kia G6DG make?
The Hyundai-Kia G6DG develops 250 - 270 hp and 300 - 310 Nm of torque.
How much oil does the Hyundai-Kia G6DG take and which one?
Engine oil capacity: 6.9 (there is a version with a pallet of 5.2 liters) liters. Recommended oil: 5W-30.
Does the Hyundai-Kia G6DG have a timing belt or chain?
The Hyundai-Kia G6DG uses a timing chain.
Is the Hyundai-Kia G6DG turbocharged?
No, the Hyundai-Kia G6DG is naturally aspirated.
Does the Hyundai-Kia G6DG 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 G6DG last?
The typical lifespan of the Hyundai-Kia G6DG is ~320 000 km with proper maintenance.
What is the fuel consumption of the Hyundai-Kia G6DG?
Hyundai Grand Santa Fe 2017: city 14.1, highway 8.4, combined 10.5 L/100 km.
What cars was the Hyundai-Kia G6DG installed on?
Hyundai Grand Santa Fe 1 (NC) in 2016 - 2019; Hyundai Grandeur 5 (HG) in 2011 - 2016; Hyundai Genesis 2 (DH) in 2013 - 2016; Kia Cadenza 1 (VG) in 2011 - 2016.
What are the common problems of the Hyundai-Kia G6DG?
The most famous problem here is the oil burner due to the occurrence of piston rings. On specialized forums, they regularly complain about the rapid formation of carbon deposits on the intake valves. All known problems.
