Luxury vehicle vehicle in their lineup. The Lexus RX was the earliest luxury crossover on the market, and it has since been the best-selling luxury vehicle in the US, so it has inspired similar competitors from rival marques. While early luxury crossovers released in the late 1990s have resembled traditional boxy SUVs, recent offerings have prioritized sportiness over utility—such as the Infiniti FX and BMW X6. Luxury cars tend to offer a higher degree of comfort than their mainstream counterparts, common amenities include genuine leather upholstery and polished wood or "woodgrain-look" dashboards. Compared to mainstream vehicles, luxury cars have traditionally emphasized comfort
2009–11 Toyota vehicle recalls explanations. Others have come forward with their own stories about erratic vehicle behavior while using their cruise control. In March 2010, "Ward's Auto" reported that user unfamiliarity with the faster response of laser- and radar-based cruise control systems was a likely factor according to AAA, NHTSA, and manufacturer findings. The "Wall Street Journal" reported on February 25, 2010 that "safety regulators, human-error experts and auto makers say driver error is the primary cause of sudden acceleration." Regarding the 2009-10 Toyota recalls, "Ward's Auto" noted that NHTSA investigations over past years have found that the majority of sudden unintended acceleration cases