Hyundai Hyundai is a former South Korean industrial conglomerate ("''chaebol''"), which was restructured into the following groups: * Hyundai Group, parts of the former conglomerate which have not been divested ** Hyundai Asan, a real estate construction ...

's Epsilon engine is a category of small inline

gasoline Gasoline ( North American English) or petrol ( Commonwealth English) is a petrochemical product characterized as a transparent, yellowish, and flammable liquid normally used as a fuel for spark-ignited internal combustion engines. When for ...

automobile A car, or an automobile, is a motor vehicle with wheels. Most definitions of cars state that they run primarily on roads, Car seat, seat one to eight people, have four wheels, and mainly transport private transport#Personal transport, peopl ...

engines.

0.8 L (G3HA/G3HG)

The G3HA and G3HG engines are a 3-cylinder, 9 valves,

SOHC An overhead camshaft (OHC) engine is a piston engine in which the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combus ...

, version with a bore and stroke. Output is at 5,500 rpm and at 4,000 rpm. This engine has been used in Hyundai's small hatchback Hyundai Eon. As the name suggests, this engine is a G4HG engine with one fewer cylinders mainly designed for high fuel efficiency.

0.8 L (G4HA)

The G4HA is a 4-cylinder, version with a bore and stroke. Output is at 6,000 rpm and at 4,000 rpm.

0.8 L LPG (L4HA)

The L4HA is a 4-cylinder, LPG version with a bore and stroke. Output is at 6,000 rpm and at 4,000 rpm.

0.8 L TCI (G4HA)

The G4HA is a

turbocharged In an internal combustion engine, a turbocharger (also known as a turbo or a turbosupercharger) is a forced induction device that is powered by the flow of exhaust gases. It uses this energy to compress the intake air, forcing more air into the ...

4-cylinder, version with a bore and stroke. Output is at 6,000 rpm and at 4,000 rpm.

1.0 L (G4HC/G4HE)

The G4HC/G4HE is a 4-cylinder 3 valves per cylinder engine that displaces with a larger bore and stroke. The G4HC power is at 5,700 rpm and at 3,000 rpm. This engine has been used in Hyundai's

Hatchback A hatchback is a car body style, car body configuration with a rear door that swings upward to provide access to the main interior of the car as a cargo area rather than just to a separated trunk. Hatchbacks may feature fold-down second-row sea ...

Atos/Santro. The G4HE power is at 5,600–6,000 rpm and at 4,500 rpm. This engine has been used in the

Kia Picanto The Kia Picanto is a city car that has been produced by the South Korean car manufacturer, Kia, since 2003. Other names of the car include Kia Morning () in South Korea, Hong Kong, Taiwan (first two generations) and Chile, Kia EuroStar in Taiwan ...

1.0 L LPG (L4HE)

The L4HE is a 4-cylinder, LPG version with a bore and stroke. Output is at 5,600–6,000 rpm and at 3,000–4,500 rpm.

1.1 L (G4HD/G4HG)

The G4HD/G4HG is a 4-cylinder 3 valves per cylinder engine that displaces with a larger bore and stroke. This engine has been used in Hyundai's i10 (PA), Atos, Santro Xing cars and Kia Picanto. Firing Order of this engine is 1-3-4-2 and idle RPMs are 750± 100. The G4HD power is at 5,500 rpm and at 2,800 rpm. The G4HG power is at 5,500 rpm and at 2,800–4,500 rpm. The CNG version of the engine is rated at 5,500 rpm and at 4,500 rpm.

References

Epsilon Epsilon (, ; uppercase , lowercase or ; ) is the fifth letter of the Greek alphabet, corresponding phonetically to a mid front unrounded vowel or . In the system of Greek numerals it also has the value five. It was derived from the Phoenic ...

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