affordable convertible sports cars

6 BMW Z4 - ,500. BMW. BMW offers the irresistibly stylish Z4 two-door sports car solely as a soft-top convertible, boasting the comfort, dynamic performance, modern tech, and upscale cabin quality we expect of contemporary roadsters. Surprisingly, the Z4's ,500 starting price makes it one of the lowest-priced compact grand tourers in the ... sports tape knee