Hyundai G4HC Theta II 2.0L DOHC MPI Naturally Aspirated Gasoline Engine

G4HC belongs to Hyundai Epsilon family, a 1.0L inline four-cylinder naturally aspirated gasoline engine, originally produced from 1997 to 2003, specially matched for Hyundai & Kia mini compact city cars. It adopts mature SOHC 12-valve + MPI multi-point electronic fuel injection layout, featured with compact structure, stable running performance, low fuel consumption and affordable maintenance cost, widely used for vehicle replacement & aftermarket overhaul globally. Core Technical Parameters

Engine CodeG4HC / G4HC-E Displacement 999cc (1.0L) Structure Inline 4-cylinder, Water-cooled, 4-stroke Valve System SOHC, 12 Valves (3 valves per cylinder) Bore*StrokeΦ66mm *73mm Compression Ratio 9.8:1 Rated Power 40kW(54HP)/5500rpm(Standard);43kW(58HP)/5500rpm(E version DLI ignition) Max Torque 82Nm/3100rpm; upgraded version 84Nm Fuel Supply MPI Multi-point Electronic Fuel Injection Emission StandardEuro Ⅱ(Standard); Euro Ⅲ(G4HC-E) Fuel GradeUnleaded Petrol Net WeightAbout 84kg Product Advantages Compact Light Design: Small overall size, lightweight aluminum cylinder head & cast iron block, convenient for vehicle installation and replacement. Excellent Fuel Economy: Optimized intake passage and MPI injection system, comprehensive fuel consumption around 5.1~6.3L/100km under daily driving, perfect for frequent start-stop urban commute. High Market Reliability: Mature mass-production design with verified over 200,000km service life, stable fault rate, abundant spare parts supply worldwide. Cost-effective Aftermarket Option: Complete engine / long block bare engine both available, reasonable spare part price, ideal replacement unit for old compact cars. Applicable Vehicle Models Hyundai: Atos, Atos Prime, Santro, Atoz Kia: Visto, early Picanto 1.0L Supply Instruction Available in complete assembled engine and long block; tested before delivery, standard export wooden package, warranty period negotiable per order.