ε-engine Epsilon engine | |
Manufacturer: | Hyundai Motor Company |
Configuration: | Straight-3 Straight-4 |
Valvetrain: | SOHC 2 or 3 valves x cyl. |
Successor: | Kappa |
Fueltype: | Gasoline LPG |
Fuelsystem: | Fuel injection |
Coolingsystem: | Water-cooled |
Displacement: | 798cc 814cc 999cc 1086cc |
Bore: | 63mm 66mm 67mm |
Stroke: | 64mm 73mm 77mm |
Power: | NaN0NaN0 |
Torque: | NaNkgm |
Turbocharger: | Yes (0.8L TCI) |
Hyundai's Epsilon engine is a category of small inline gasoline automobile engines.
The G3HA and G3HG engines are a 3-cylinder, 9 valves, SOHC, 814cc version with a NaNmm bore and stroke. Output is 560NaN0 at 5,500 rpm and 7.6kgm at 4,000 rpm.[1] 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.
The G4HA is a 4-cylinder, 798cc version with a NaNmm bore and stroke. Output is 540NaN0 at 6,000 rpm and 7.4kgm at 4,000 rpm.
The L4HA is a 4-cylinder, 798cc LPG version with a NaNmm bore and stroke. Output is 480NaN0 at 6,000 rpm and 6.6kgm at 4,000 rpm.
The G4HA is a turbocharged 4-cylinder, 798cc version with a NaNmm bore and stroke. Output is 700NaN0 at 6,000 rpm and 10.5kgm at 4,000 rpm.
The G4HC/G4HE is a 4-cylinder 3 valves per cylinder engine that displaces 999cc with a larger NaNmm bore and stroke.
The G4HC power is 54- at 5,700 rpm and 7.4- at 3,000 rpm. This engine has been used in Hyundai's Hatchback Atos/Santro.
The G4HE power is 61- at 5,600–6,000 rpm and 8.8- at 4,500 rpm. This engine has been used in the Kia Picanto.
The L4HE is a 4-cylinder, 999cc LPG version with a NaNmm bore and stroke. Output is 67- at 5,600–6,000 rpm and 9- at 3,000–4,500 rpm.
The G4HD/G4HG is a 4-cylinder 3 valves per cylinder engine that displaces 1086cc with a larger NaNmm 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 & idle RPMs are 750± 100.
The G4HD power is 60- at 5,500 rpm and 8.9- at 2,800 rpm.
The G4HG power is 64- at 5,500 rpm and 9.9- at 2,800–4,500 rpm.[2]
The CNG version of the engine is rated 600NaN0 at 5,500 rpm and 8.7kgm at 4,500 rpm.