The World Gasoline Engine is a family of straight-4 piston engines, based on the Global Engine Alliance design.Three engines have been produced: a 1.8 L, a 2.0 L, and a 2.4 L. With 1.8 L variant being used on vehicles sold outside of the United States. The initial design of the engine block and cylinder head was handled by Hyundai as part of the Global Engine Alliance.