There just aren’t that may true luxury cars you can buy for under $30,000. Those that are available trend toward luxed-up versions of mass-market sedans, hatchbacks and crossovers. Many buyers never consider the used market, but Certified Pre-Owned is a good middle ground. CPO cars come backed by a long factory warranty and represent the best vehicles a dealership has taken as trade-ins. Here’s 10 great choices under $30k that offer the best bang for the buck.