The 0.8-liter 3-cylinder Hyundai G3HA engine was assembled by the company from 2011 to 2019 and was installed only on the compact Eon model, which was sold in a number of Asian countries. This motor is included in the especially economical iRDE 2 series and exists in a gas modification.
Epsilon family: G3HA, G4HA, G4HC, G4HE, G4HD, G4HG.
Specifications
| Production years | 2011-2019 |
| Displacement, cc | 814 |
| Fuel system | distributed injection |
| Power output, hp | 56 |
| Torque output, Nm | 75 |
| Cylinder block | cast iron R3 |
| Block head | aluminum 9v |
| Cylinder bore, mm | 67 |
| Piston stroke, mm | 77 |
| Compression ratio | 10.1 |
| Features | SOHC |
| Hydraulic lifters | no |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 2.5 |
| Fuel type | petrol |
| Euro standards | EURO 5 |
| Fuel consumption, L/100 km (for Hyundai Eon 2015) — city — highway — combined |
5.8 3.8 4.7 |
| Engine lifespan, km | ~200 000 |
The engine was installed on:
- Hyundai Eon 1 (HA) in 2011 – 2019.
Disadvantages of the Hyundai G3HA engine
- On specialized forums they complain about noisy operation and strong motor vibrations.
- Also, a lot of trouble is caused by pollution of the throttle, idle speed controller and crankcase ventilation.
- Spark plugs and high-voltage wires are distinguished by a low resource here.
- And do not forget about adjusting the thermal clearance of the valves every 90,000 km.
Frequently asked questions about the Hyundai G3HA
How much power does the Hyundai G3HA make?
The Hyundai G3HA develops 56 hp and 75 Nm of torque.
How much oil does the Hyundai G3HA take and which one?
Engine oil capacity: 2.5 liters. Recommended oil: 5W-30.
Does the Hyundai G3HA have a timing belt or chain?
The Hyundai G3HA uses a timing belt.
Is the Hyundai G3HA turbocharged?
No, the Hyundai G3HA is naturally aspirated.
Does the Hyundai G3HA 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 G3HA last?
The typical lifespan of the Hyundai G3HA is ~200 000 km with proper maintenance.
What is the fuel consumption of the Hyundai G3HA?
Hyundai Eon 2015: city 5.8, highway 3.8, combined 4.7 L/100 km.
What cars was the Hyundai G3HA installed on?
Hyundai Eon 1 (HA) in 2011 - 2019.
What are the common problems of the Hyundai G3HA?
On specialized forums they complain about noisy operation and strong motor vibrations. Also, a lot of trouble is caused by pollution of the throttle, idle speed controller and crankcase ventilation. All known problems.
