Old Chevy models include the Monza (5 letters), Vega (4 letters), IMPALA (6 letters), NOVA (4 letters) and El Camino (8 letters). The Monza was a compact car produced from 1975 to 1980, while the Vega was a subcompact car produced from 1971 to 1977. The IMPALA was a full-size car produced from 1958 to 1985. The NOVA was a compact car produced from 1962 to 1979, and the El Camino was a coupe utility vehicle produced from 1959 to 1987.