From the stunning LF-LC concept to the production 2018 LC Coupe in less than 5 years, Lexus is on the halo car fast track. With the ultra-expensive LFA supercar now in retirement, the LC becomes the brand’s flagship coupe, still aspirational but priced to be more financially attainable with an estimated starting price of about $100,000. The LC is a performance coupe, a grand tourer focused on the road, not …