Ford Mustang Shelby GT500
The 2012 Ford Mustang Shelby GT500 represented an arms race winner in the American muscle car wars, delivering a staggering 662 horsepower from its supercharged 5.8-liter V8 -- more power than a contemporary Ferrari 458 Italia or Lamborghini Gallardo at a fraction of the price. This was the most powerful production Ford ever built, and it wore the legendary Shelby name with authority.
The engine was Ford's 5.8-liter (351 cubic inch) Trinity V8, a derivative of the modular engine family equipped with a 2.3-liter Eaton TVS (Twin Vortices Series) supercharger running 14 psi of boost. The TVS designation referred to the four-lobe rotor design that improved efficiency and reduced parasitic drag compared to earlier Roots-type superchargers. Combined with high-flow cylinder heads, a forged steel crankshaft, and a carefully calibrated Ford electronic engine management system, the package delivered 662 horsepower at 6,500 rpm and 631 pound-feet of torque at 4,000 rpm.
The six-speed Tremec TR-6060 manual transmission was the only available gearbox, with ratios chosen to maximize both acceleration and top speed. The heavy-duty clutch required firm pressure but was manageable in daily driving. The carbon-fiber driveshaft reduced rotating mass, and the limited-slip rear differential used 3.31:1 gearing.
Ford's SVT engineers devoted significant attention to making the GT500 handle as well as it accelerated. The suspension used MacPherson struts at the front and a live rear axle with a Panhard rod -- a traditional arrangement that SVT tuned meticulously. Bilstein adjustable shock absorbers, stiff springs, and large anti-roll bars provided excellent body control. While purists noted the continued use of a live rear axle, SVT's calibration work ensured the GT500 was remarkably composed in corners.
Braking was handled by Brembo six-piston calipers with 15.0-inch two-piece cross-drilled rotors at the front, and four-piston calipers with 11.8-inch ventilated rotors at the rear. This system provided excellent stopping power, though managing 3,850 pounds of muscle car on a track still required planning.
The GT500's exterior featured a distinctive front fascia with large air intakes, a functional hood scoop, and available Le Mans racing stripes. The wide body housed 20-inch forged aluminum wheels wearing Goodyear Eagle F1 Supercar tires -- among the widest rubber ever fitted to a production Mustang. The rear featured a small spoiler and quad exhaust tips.
Inside, the GT500 offered leather-trimmed Recaro sport seats, SVT-specific instrumentation including a boost gauge, and an Alcantara-wrapped steering wheel. The cabin was comfortable and well-equipped for a car of this price point, with modern amenities including a navigation system and premium audio.
Performance numbers were exceptional: 0-60 mph in 3.5 seconds and a top speed electronically limited to 202 mph (confirmed by Ford's own testing). The GT500 could cover the standing quarter-mile in approximately 11.6 seconds at 125 mph.
The 2012-2013 GT500 represents the ultimate expression of the S197-generation Mustang and the last hurrah for the supercharged modular V8 before the coyote engine took over.
Check supercharger for bearing noise and boost consistency. Verify the Tremec transmission shifts smoothly -- second and third gear synchros can wear from aggressive driving. Inspect rear tires for uneven wear indicating alignment issues. Many GT500s have been tracked or drag-raced -- look for signs of hard use. Low-mileage, unmodified examples command premiums.
Built at Ford's Flat Rock Assembly Plant in Michigan alongside standard Mustang models. SVT-specific components, including the hand-assembled supercharged engine, were integrated during the main assembly process.