Simplify the following text for a Grade 4 native English-speaking person.
Original: The Å koda Roomster ( Typ 5J ) is a five-door five-seat multi-purpose vehicle-styled leisure activity vehicle , produced by the Czech automaker Å koda Auto . It was a revealed as a production model in March 2006 at the Geneva Auto Show , with sales starting in June 2006 .
Simplified: The Å koda Roomster is a car produced by Å koda Auto since 2006 .