The EcoBoost Mustang comes with a turbocharged 2.3-liter four-cylinder engine that cranks out a stout 310 horsepower and 350 lb-ft of torque. The Focus Focus RS-derived engine delivers 332 hp, and its 350 lb-ft of torque is spread across a wider rpm range than in the standard engine. Highlights include a pleasing retro design fitted with the latest technology options such as Ford's Sync infotainment system and adaptive cruise control. Drawbacks are predictable, however. These include limited rear-seat and trunk space and a stiff ride when you opt for the high-performance s