The fourth generation Ford Focus has been introduced recently, and there is no doubt that it will remain one of the best-selling compact models on the market.Its sports versions ST and RS, which will be in the salons in the next two years, are also very popular.The Ford Focus ST is the first in line to arrive in early 2019. It will not get a 3-cylinder 1.5-engine, which launches the new Fiesta ST, but will have a 4-cylinder 2.3 EcoBoost engine that will develop around 250 hp under the bonnet.The new ST will also have a smaller mass, it will lose 90 kg and will be 20 percent hot. There will also be a diesel engine, which is still popular with European customers. Renders: X-Tomi Design