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Overview

hyundai g4kh

The Hyundai Theta is a gasoline four-cylinder automobile engine family. The third all-aluminum engine of Hyundai Motor Company debuted in the fourth-generation Hyundai Sonata sedan , which was unveiled in August 2004 in South Korea. Hyundai Motor Manufacturing Alabama built a Theta II engine shop on the grounds of their Montgomery, Alabama automobile factory.
The Global Engine Alliance was a joint venture between Chrysler, Mitsubishi Motors, and the Hyundai Motor Company for developing a line of shared four-cylinder engines. Each manufacturer configured their variants of the initial design differently based on their needs. In 2009, Chrysler bought out Mitsubishi and Hyundai's stake in the joint-venture; however, each company retained rights to build the engines....

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technical specifications

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General

engine brand: hyundai
production years: since 2010
engine lifespan: ~200 000

piston

Power and torque

power: 240 – 280
torque: 353 – 365

gas-pump

Fuel

fuel system: direct injection
fuel type: petrol
euro standards: EURO 5/6

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Timing

timing drive: chain
hydraulic lifters: no
phase regulator: Dual CVVT

engine-oil-level

Oil

recommended engine oil: 5W-20, 5W-30
engine oil capacity: 6.1

turbocharger

Displacement and turbo

displacement: 1998
compression ratio: 9.5 – 10.0
turbocharging: yes

height

Dimensions and measurements

weight: 135.5
cylinder bore: 86
piston stroke: 86

engine

Engine block

cylinder block: aluminum R4
block head: aluminum 16v