The GS is the bad boy of the Lexus sedan family, the one with the most aggressive personality and most eccentric styling. Last year, the top-level GS 430 acquired a new 4.3-liter 300-horsepower V8 with 325 foot-pounds of torque. That extra boost propelled the GS 430 from 0 to 60 mph in less than 6 seconds, quicker than comparable models from Acura, Audi, BMW, and Mercedes-Benz.While the GS 430 gets the headlines, don't underestimate the punch of the GS 300.Click here to read more