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The G4KE engine is a 2.4-liter naturally aspirated inline-four gasoline engine jointly developed by Hyundai and Kia. Produced from 2008 to 2019, this powerplant served as a reliable workhorse across numerous mid-size and large models from both brands, including the Hyundai Sonata, Santa Fe, and Kia Sorento . This article explores the engine’s technical specifications, common issues, and maintenance considerations.
The G4KE engine features an all-aluminum construction with an open cooling jacket and cast-iron cylinder liners . It utilizes a DOHC (Dual Overhead Camshaft) 16-valve cylinder head design . With a displacement of 2,359 cc (2.4 liters), it has a cylinder bore of 88 mm and a piston stroke of 97 mm, delivering a compression ratio of 10.5:1 .
The engine produces between 170 to 180 horsepower and 220 to 230 Nm of torque, depending on the specific application and tuning . The fuel system employs multi-point (distributed) injection rather than direct injection, and the timing system is chain-driven for enhanced durability
