Buying used cars Austin Texas dealerships have to offer is practical for many reasons. One is that you you avoid the high costs, even when considering Lexus of Austin, or any other expensive brand. Buying insurance for a used Lexus Austin dealerships like to offer isn't as pricey as that for a new car. So if you want to drive a Lexus, you can consider an Austin Lexus lease or buy a new or used car, but a used car is typically more practical.