The 5.0-liter V8 Hyundai G8BB engine was produced by a Korean company from 2009 to 2011 and was installed only on the second-generation Ecus sedan, including an extended version of the Limousine. Such a power unit is quite rare.
Specifications
| Production years | 2009-2011 |
| Displacement, cc | 5038 |
| Fuel system | distributed injection |
| Power output, hp | 400 |
| Torque output, Nm | 500 |
| Cylinder block | aluminum V8 |
| Block head | aluminum 32v |
| Cylinder bore, mm | 96 |
| Piston stroke, mm | 87 |
| Compression ratio | 10.4 |
| Features | VIS |
| Hydraulic lifters | yes |
| 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 |
| Fuel consumption, L/100 km (for Hyundai Equus 2010) — city — highway — combined |
15.1 10.5 12.3 |
| Engine lifespan, km | ~360 000 |
| Weight, kg | 214 |
The engine was installed on:
- Hyundai Equus 2 (VI) in2009 – 2011.
Disadvantages of the Hyundai G8BB engine
- This is a reliable unit, and its problem is rarity and, accordingly, the price of spare parts;
- In cold weather, the performance of the oil pump can decrease quite a lot;
- Because of what the tensioner does not tension the chains and during a cold start they jump;
- Catalysts are considered another weak point, they do not tolerate low-quality fuel;
- After 300,000 km, it is often necessary to replace the timing chain and usually with phase shifters.
Frequently asked questions about the Hyundai G8BB
How much power does the Hyundai G8BB make?
The Hyundai G8BB develops 400 hp and 500 Nm of torque.
How much oil does the Hyundai G8BB take and which one?
Engine oil capacity: 6.5 liters. Recommended oil: 5W-30.
Does the Hyundai G8BB have a timing belt or chain?
The Hyundai G8BB uses a timing chain.
Is the Hyundai G8BB turbocharged?
No, the Hyundai G8BB is naturally aspirated.
Does the Hyundai G8BB need valve clearance adjustment?
No, the Hyundai G8BB has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Hyundai G8BB last?
The typical lifespan of the Hyundai G8BB is ~360 000 km with proper maintenance.
What is the fuel consumption of the Hyundai G8BB?
Hyundai Equus 2010: city 15.1, highway 10.5, combined 12.3 L/100 km.
What cars was the Hyundai G8BB installed on?
Hyundai Equus 2 (VI) in2009 - 2011.
What are the common problems of the Hyundai G8BB?
This is a reliable unit, and its problem is rarity and, accordingly, the price of spare parts. In cold weather, the performance of the oil pump can decrease quite a lot. All known problems.
