Question: what are fast 4 cylinder cars?
Answer: Subaru BRZ — 145 mph. Source: Subaru. ... 
Ford Mustang EcoBoost — 145 mph. A good Ford Mustang with a four-cylinder engine? ... 
Ford Focus ST — 154 mph. Source: Ford. ... 
Mercedes-Benz SLC — 155 mph. ... 
Chevrolet Camaro 2.0t – 155 mph. ... 
Volkswagen Golf R — 155 mph. ... 
Subaru WRX STI — 155 mph. ... 
Mercedes-Benz CLA45 AMG — 155 mph.