Simplify the following text for a Grade 4 native English-speaking person.
Original: A four-door saloon was developed for certain markets where sedans are traditionally preferred over hatchbacks and is sold under names Renault Clio Classic , Renault Clio Symbol , Renault Symbol , Renault Clio Sedan , Renault Clio Tricorps , and Renault Thalia .
Simplified: The Renault Clio is a small car made by Renault since 1991 . There are three generations of the Renault Clio .