The Hyundai G6BP 2.0-liter V6 engine was produced at a factory in Korea from 1998 to 2005 and was installed only in the base versions of the Grandeur XG sedan and then only in some markets. During the transition to Euro 3 environmental standards, this power unit was derated from 148 to 137 hp.
Delta family: G6BP, G6BV, G6BA.
Specifications
| Production years | 1998-2005 |
| Displacement, cc | 1998 |
| Fuel system | distributed injection |
| Power output, hp | 137 – 148 |
| Torque output, Nm | 177 – 183 |
| Cylinder block | aluminum V6 |
| Block head | aluminum 24v |
| Cylinder bore, mm | 75.2 |
| Piston stroke, mm | 75 |
| Compression ratio | 10.0 |
| Features | DOHC |
| Hydraulic lifters | yes |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-40 |
| Engine oil capacity, liter | 4.5 |
| Fuel type | petrol |
| Euro standards | EURO 2/3 |
| Fuel consumption, L/100 km (for Hyundai Grandeur 2003) — city — highway — combined |
11.3 8.0 9.7 |
| Engine lifespan, km | ~250 000 |
| Weight, kg | 144 (180 with attachments) |
The engine was installed on:
- Hyundai Grandeur 3 (XG) in 1998 – 2005.
Disadvantages of the Hyundai G6BP engine
- The motor has flaps in the intake, and their bolts are unscrewed and fall into the cylinders;
- Also here sometimes there is a timing belt jump due to the wedge of its hydraulic tensioner;
- Many complaints are related to the oil burner, it appears closer to 200,000 km;
- Engine speed regularly floats due to contamination of the throttle, idle speed controller or injectors;
- The weak points of such a unit include the ignition system and hydraulic lifters.
Frequently asked questions about the Hyundai G6BP
How much power does the Hyundai G6BP make?
The Hyundai G6BP develops 137 - 148 hp and 177 - 183 Nm of torque.
How much oil does the Hyundai G6BP take and which one?
Engine oil capacity: 4.5 liters. Recommended oil: 5W-40.
Does the Hyundai G6BP have a timing belt or chain?
The Hyundai G6BP uses a timing belt.
Is the Hyundai G6BP turbocharged?
No, the Hyundai G6BP is naturally aspirated.
Does the Hyundai G6BP need valve clearance adjustment?
No, the Hyundai G6BP has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Hyundai G6BP last?
The typical lifespan of the Hyundai G6BP is ~250 000 km with proper maintenance.
What is the fuel consumption of the Hyundai G6BP?
Hyundai Grandeur 2003: city 11.3, highway 8.0, combined 9.7 L/100 km.
What cars was the Hyundai G6BP installed on?
Hyundai Grandeur 3 (XG) in 1998 - 2005.
What are the common problems of the Hyundai G6BP?
The motor has flaps in the intake, and their bolts are unscrewed and fall into the cylinders. Also here sometimes there is a timing belt jump due to the wedge of its hydraulic tensioner. All known problems.





