We’re almost dead certain that Lexus will unveil the IS-F, a very high-performance version of its IS-Series sedan, in Detroit next week. Regardless of whether it does or not, we’ve been treated to a sneak preview of the car thanks to an online advertisement that’s been released revealing the entire car, albeit in low resolution. The ad tells us the car will have 400+ horsepower from a 5.0-liter V8 and reach 60 mph in under five seconds. This is certainly the most performance-oriented Lexus vehicle to touch rubber to road, and we’re eager to find out if Lexus could suppress it’s natural inclination to dampen this car to death. Continue reading Whoops! Lexus accidentally releases images of IS-F on web