Ford Focus RS Market launch: 2020. The engine of the new Focus RS should continue to put Ford on the 2.3-liter EcoBoost . However, since already scratching the upcoming Focus ST with 290 hp at the 300 hp, the top model Focus RS will go strong in the direction of 400 hp . Even a mild hybrid including 48-volt electrical system is conceivable . Until then, it should take a while yet because when the Ford Focus RS comes on the market is still open.