In the years following the Great Recession, automakers discovered an appetite for luxury among small-car buyers. Never blind to an opportunity to boost profits, they began stuffing their compacts with leather seats, genuine wood trim, terrific audio and assorted driver-assist and accident-avoidance tech. This trend dovetailed with the rise of the compact crossover. Today, small luxury CUVs comprise a quickly growing segment. Take Lexus’s newest, the UX subcompact crossover ($32,000).