The 4.6-liter gasoline V8 engine Hyundai G8BA was assembled by the company from 2008 to 2013 and was installed only on the concern’s expensive models: Genesis executive class sedans and Equus. This power unit was also installed on the American version of the Kia Mohave SUV.
Specifications
| Production years | 2008-2013 |
| Displacement, cc | 4627 |
| Fuel system | distributed injection |
| Power output, hp | 340 – 390 |
| Torque output, Nm | 435 – 455 |
| Cylinder block | aluminum V8 |
| Block head | aluminum 32v |
| Cylinder bore, mm | 92 |
| 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 Genesis 2010) — city — highway — combined |
13.9 9.5 11.1 |
| Engine lifespan, km | ~350 000 |
| Weight, kg | 216 |
The engine was installed on:
- Hyundai Equus 2 (VI) in 2009 – 2011;
- Hyundai Genesis 1 (BH) in 2008 – 2013;
- Kia Mohave 1 (HM) in 2008 – 2011.
Disadvantages of the Hyundai G8BA engine
- This is a very reliable, but rare engine, its main problem is the price of spare parts;
- The weak point of the motor is the drop in the performance of the oil pump in cold weather;
- Because of this, during a cold start, the chain tensioner may not come out and the chain will jump;
- You also need to monitor the condition of the catalysts, they do not tolerate bad fuel;
- On a run of 300,000 km, the timing chain needs to be replaced and usually with phase shifters.
Frequently asked questions about the Hyundai-Kia G8BA
How much power does the Hyundai-Kia G8BA make?
The Hyundai-Kia G8BA develops 340 - 390 hp and 435 - 455 Nm of torque.
How much oil does the Hyundai-Kia G8BA take and which one?
Engine oil capacity: 6.5 liters. Recommended oil: 5W-30.
Does the Hyundai-Kia G8BA have a timing belt or chain?
The Hyundai-Kia G8BA uses a timing chain.
Is the Hyundai-Kia G8BA turbocharged?
No, the Hyundai-Kia G8BA is naturally aspirated.
Does the Hyundai-Kia G8BA need valve clearance adjustment?
No, the Hyundai-Kia G8BA has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Hyundai-Kia G8BA last?
The typical lifespan of the Hyundai-Kia G8BA is ~350 000 km with proper maintenance.
What is the fuel consumption of the Hyundai-Kia G8BA?
Hyundai Genesis 2010: city 13.9, highway 9.5, combined 11.1 L/100 km.
What cars was the Hyundai-Kia G8BA installed on?
Hyundai Equus 2 (VI) in 2009 - 2011; Hyundai Genesis 1 (BH) in 2008 - 2013; Kia Mohave 1 (HM) in 2008 - 2011.
What are the common problems of the Hyundai-Kia G8BA?
This is a very reliable, but rare engine, its main problem is the price of spare parts. The weak point of the motor is the drop in the performance of the oil pump in cold weather. All known problems.
