The Roewe i6 is equipped with 5T and 6L engines, with engine models 15E4E and 16S4C, respectively. 15E4E engine: The actual displacement of the 15E4E engine is 1490ml, with four cylinders arranged in an L-shape and turbocharged intake. The 15E4E engine has four valves per cylinder and a DOHC valve train. 2. T-three cylinder engine