What is the most powerful stock 4 cylinder engine?
What is the most powerful stock 4 cylinder engine? The S-version M139 is now officially the world's most powerful production four-cylinder engine, thanks to its mind-scrambling 416 hp. What is the fastest stock 4 cylinder car? Here are the fastest 4 cylinder cars in no particular order:Subaru BRZ – Top Speed: 145 mph.Ford Focus RS – Top Speed 165 mph.Alfa Romeo 4C Coupe – Top Speed 160 mph.Chevrolet Camaro 2.0 Turbo – Top Speed 155 mph.Ford Mustang EcoBoost – Top Speed 145 mph.Mercedes-Benz CLA45 AMG – Top Speed 155 mph. How much HP can you get out of a 4...