The 1970s were a wild ride for fashion, politics, music, and, yes, cars. As gas prices spiked and tastes shifted from big and brawny to compact and efficient, the decade’s most memorable automobiles reflected the changing times. Whether you were into style, speed, or just saving gas, the ’70s had a ride for you. Here are seven of the most decade-defining cars of the 1970s — models that turned heads, made the news, and earned their street cred one mile at a time. Which one would you...