Mini: Geo Metro, Dodge Neon etc.
Economy: Geo Metro, Toyota Tercel, etc.
Compact: Chevrolet Cavalier, Ford Escort, etc.
Intermediate: Pontiac Grand Am, Chevrolet Corsica, etc.
Standard: Ford Thunderbird, Pontiac Grand Prix, etc.
Premium: Ford Crown Victoria etc.
Full size: Ford Taurus, Dodge Intrepid, Chevrolet Lumina,etc.
Luxury: Lincoln Town Car, Cadillac, etc.