The Chevrolet Cavalier Z24 may have between 125 and 150 horsepower, depending on the year of its release. Z24s released in 1988 have 125 horsepower, while those released between 1989 and 1994 have 140 horsepower. Cars released between 1995 and 2005 have 150 horsepower.
The Chevrolet Cavalier Z24 was the luxury version of Cavalier models released between 1988 and 2005. Though visually the same as other versions of the Cavalier, the Z24 usually had a better engine as well as several tweaks made to the interior. Later models of Z24 were also compatible with a supercharger kit that increased their horsepower to 190.