For Roewe 550 550D 550G W5 750 1.8T 18K4G gasoline engine
The Roewe/MG 18K4G is a 1.8-liter (1796 cc) four-cylinder turbocharged gasoline engine, featured in models such as the Roewe 550, 750, MG 6, and MG 7. This engine typically produces approximately 118 kW (roughly 158–160 horsepower) at 5500 rpm, generating 215 N·m of torque. The engine features an all-aluminum construction and is equipped with dual overhead camshafts (DOHC) and 16 valves.
Description
18K4G Engine Key Technical Specifications:
Engine Type: Inline 4-cylinder, Turbocharged Gasoline Engine (1.8T)
Displacement: 1796 cc (1.8L)
Max. Power: Approx. 118 kW (160 hp / 158 hp) 5500 rpm
Max. Torque: Approx. 215 N·m 2500–4500 rpm
Bore & Stroke: Typically derived from the Rover K-series architecture (Bore: 80 mm, Stroke: 89.3 mm)
Materials: Aluminum alloy cylinder head; cylinder block typically made of cast iron or alloy
Valve Mechanism: DOHC (Double Overhead Camshaft), 16 valves (4 valves per cylinder)
Applicable Models: Roewe 550, Roewe 750, MG 6, MG 7, Hawtai Santa Fe
