15. 2015 Ford Mustang Shelby GT350R
The 2015 Ford Mustang Shelby GT350R redefined what a modern muscle car could be.
Its exotic 5.2-liter flat-plane crank V8 screamed to 8,250 rpm, delivering a unique soundtrack and razor-sharp throttle response—traits more commonly found in supercars than American muscle.
Engineered for the track with lightweight components and advanced aerodynamics, the GT350R broke from tradition while honoring its roots, proving that rule-breaking innovation is alive and well in today’s muscle scene. Road & Track