The Saleen S7 is one of the angriest American supercars ever built, though its used value has remained strangely low despite its exclusivity.

Sure, the second-generation RS5 no longer has that visceral V8 punch, but it does have vicious twin-turbo V6 boost. Notably ...

with a six-year production run before being replaced by the S7 Twin Turbo. It had a power output of 559kW, capable of a 0-100km/h sprint in 2.8 seconds. Saleen claimed a top speed of 400km/h back ...

Saleen S7 Twin Turbo The relentless pursuit of speed has shaped the evolution of American performance cars, pushing boundaries once thought impossible. From classic muscle cars to modern hypercars, ...

Today, it stands as a symbol of bold creativity in the supercar world, admired for its visionary approach. 11. Saleen S7 Twin Turbo (2005-2009) The Saleen S7 was a high-performance supercar that ...

As of press time, bidding had $680,000 and is likely to keep climbing. Click here for more photos of the 2005 Saleen S7 Twin Turbo Competition Package.

This S7 Twin Turbo is equipped with the rare Competition Package. The V8 was fitted with new turbochargers from Heffner Performance. Adorning the exterior is a beautiful shade of Lizstick Red.

The flagship supercar from Saleen looks just as good now as it did when it was new This S7 Twin Turbo is equipped with the rare Competition Package. The V8 was fitted with new turbochargers from ...

The S7, a "no-compromise vehicle that took all ... As for the more powerful, twin-turbo S7TT, Saleen's website lists a 0-60-mph time of 2.9 seconds and a silly-fast 10.5-second quarter mile ...

That brought total output up to 750 horsepower and 700 pound-feet of torque. In turn, the S7 Twin Turbo could do the run to 60 mph in just 2.7 seconds, over half a second faster than the original.

However, until the release of the Saleen S7 in 2000, the Vector W8 Twin Turbo and the M12, built in limited quantities, were the only American-made mid-engine production supercars. Today ...