Hyundai Epsilon engine

Hyundai's Epsilon engine is a category of small inline gasoline automobile engines.

Variants

0.8 L (G3HA/G3HG)

The G3HA and G3HG engines are a 3-cylinder, 9 valves, SOHC, version with a bore and stroke. Output is at 5,500 rpm and at 4,000 rpm. This engine was 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 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 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.

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, Atos, Santro Xing cars and Kia Picanto. Firing order of this engine is 1-3-4-2 and idle rpm is 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.