Average sale prices rose in Miami-Dade County's luxury car market within the past year and the sales followed suit, according to quarterly market reports by Dominion Enterprises, a Virginia-based firm that tracks auto dealership sales nationwide. Within the near-luxury category, comprised of models like the Lexus ES 350 and BMW 3 Series, sales jumped to 3,731 this past quarter compared to 2,839 during the same time period last year.