View source for Hyundai Epsilon engine

{{More citations needed|date=December 2009}}
{{Infobox automobile engine
| name = ε-engine<br/>[[Image:Hyundai Motor Company logo.svg|85px]]{{spaces|2}}Epsilon engine
| image = Hyundai epsilon 998cc.jpg
| caption = Hyundai Epsilon 999cc L4 engine (G4HC)
| manufacturer = [[Hyundai Motor Company]]
| configuration = [[Inline-three engine|Straight-3]]<br/>[[Straight-4]]
| valvetrain = [[SOHC]] 2 or [[Multi-valve#Three valves|3 valves]] x cyl.
| successor = [[Hyundai Kappa engine|Kappa]]
| fueltype = [[Gasoline]]<br/>[[Autogas|LPG]]
| fuelsystem = [[Fuel injection]]
| coolingsystem = [[Radiator (engine cooling)|Water-cooled]]
| displacement = {{ubl |{{cvt|798|cc|L|1|disp=flip}}|{{cvt|814|cc|L|1|disp=flip}}|{{cvt|999|cc|L|1|disp=flip}}|{{cvt|1086|cc|L|1|disp=flip}} }}
| bore = {{ubl |{{cvt|63|mm|2}}|{{cvt|66|mm}}|{{cvt|67|mm|2}} }}
| stroke = {{ubl |{{cvt|64|mm|2}}|{{cvt|73|mm|2}}|{{cvt|77|mm|2}} }}
| power = {{cvt|48-70|PS|kW hp|0}}
| torque = {{cvt|6.6-10.5|kgm|0}}
| turbocharger = Yes (0.8L TCI)
}}

[[Hyundai Motor Company|Hyundai]]'s '''Epsilon''' engine is a category of small inline [[gasoline]] [[car|automobile]] engines.

=={{anchor|G3HA|G3HG}}0.8 L (G3HA/G3HG)==
The '''G3HA''' and '''G3HG''' engines are a 3-cylinder, 9 valves, [[SOHC]], {{cvt|814|cc|L|1|disp=flip}} version with a {{cvt|67x77|mm|2}} bore and stroke. Output is {{cvt|56|PS|kW hp|0}} at 5,500&nbsp;rpm and {{cvt|7.6|kgm|0}} at 4,000&nbsp;rpm.<ref>{{Cite web |url=http://www.hyundai.com/in/en/wcm/groups/webcontent/@in/documents/webbasiccontent/317259.pdf |title=Archived copy |access-date=2012-09-28 |archive-date=2012-08-12 |archive-url=https://web.archive.org/web/20120812234802/http://www.hyundai.com/in/en/wcm/groups/webcontent/@in/documents/webbasiccontent/317259.pdf |url-status=dead }}</ref> 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.

=={{anchor|G4HA}}0.8 L (G4HA)==
The '''G4HA''' is a 4-cylinder, {{cvt|798|cc|L|1|disp=flip}} version with a {{cvt|63x64|mm|2}} bore and stroke. Output is {{cvt|54|PS|kW hp|0}} at 6,000&nbsp;rpm and {{cvt|7.4|kgm|0}} at 4,000&nbsp;rpm.

=={{anchor|L4HA}}0.8 L LPG (L4HA)==
The '''L4HA''' is a 4-cylinder, {{cvt|798|cc|L|1|disp=flip}} [[Autogas|LPG]] version with a {{cvt|63x64|mm|2}} bore and stroke. Output is {{cvt|48|PS|kW hp|0}} at 6,000&nbsp;rpm and {{cvt|6.6|kgm|0}} at 4,000&nbsp;rpm.

=={{anchor|G4HATCI}}0.8 L TCI (G4HA)==
The '''G4HA''' is a [[Turbocharger|turbocharged]] 4-cylinder, {{cvt|798|cc|L|1|disp=flip}} version with a {{cvt|63x64|mm|2}} bore and stroke. Output is {{cvt|70|PS|kW hp|0}} at 6,000&nbsp;rpm and {{cvt|10.5|kgm|0}} at 4,000&nbsp;rpm.

=={{anchor|G4HC|G4HE}}1.0 L (G4HC/G4HE)==
The G4HC/G4HE is a 4-cylinder 3 valves per cylinder engine that displaces {{cvt|999|cc|L|1|disp=flip}} with a larger {{cvt|66x73|mm|2}} bore and stroke.

The '''G4HC''' power is {{cvt|54|-|58|PS|kW hp|0}} at 5,700&nbsp;rpm and {{cvt|7.4|-|8.6|kgm|0}} at 3,000&nbsp;rpm. This engine has been used in Hyundai's [[Hatchback]] [[Hyundai Atos|Atos/Santro]].

The '''G4HE''' power is {{cvt|61|-|72|PS|kW hp|0}} at 5,600–6,000&nbsp;rpm and {{cvt|8.8|-|9.2|kgm|0}} at 4,500&nbsp;rpm. This engine has been used in the [[Kia Picanto]].

=={{anchor|L4HE}}1.0 L LPG (L4HE)==
The '''L4HE''' is a 4-cylinder, {{cvt|999|cc|L|1|disp=flip}} LPG version with a {{cvt|66x73|mm|2}} bore and stroke. Output is {{cvt|67|-|72|PS|kW hp|0}} at 5,600–6,000&nbsp;rpm and {{cvt|9|-|9.2|kgm|0}} at 3,000–4,500&nbsp;rpm.

=={{anchor|G4HD|G4HG}}1.1 L (G4HD/G4HG)==
[[File:2021 Hyundai Atos 1.1L engine view in Brunei.jpg|thumb|right|1.1 Epsilon G4HG engine on Hyundai Atos/Santro.]]

The G4HD/G4HG is a 4-cylinder 3 valves per cylinder engine that displaces {{cvt|1086|cc|L|1|disp=flip}} with a larger {{cvt|67x77|mm|2}} 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 {{cvt|60|-|64|PS|kW hp|0}} at 5,500&nbsp;rpm and {{cvt|8.9|-|9.6|kgm|0}} at 2,800&nbsp;rpm.

The '''G4HG''' power is {{cvt|64|-|70|PS|kW hp|0}} at 5,500&nbsp;rpm and {{cvt|9.9|-|10.1|kgm|0}} at 2,800–4,500&nbsp;rpm.<ref>{{cite web |url=http://www.kia-uae.com/picanto/specs.html |title=KIA : United Arab Emirates |access-date=2011-12-27 |url-status=dead |archive-url=https://web.archive.org/web/20120426072855/http://www.kia-uae.com/picanto/specs.html |archive-date=2012-04-26 }}</ref>

The CNG version of the engine is rated {{cvt|60|PS|kW hp|0}} at 5,500&nbsp;rpm and {{cvt|8.7|kgm|0}} at 4,500&nbsp;rpm.

{{clear}}

==See also==
* [[List of Hyundai engines]]

==References==
{{Reflist}}

{{Hyundai engine timeline}}

{{DEFAULTSORT:Hyundai Epsilon Engine}}
[[Category:Hyundai engines|Epsilon]]
[[Category:Straight-three engines]]
[[Category:Straight-four engines]]
[[Category:Gasoline engines by model]]


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