Simplify the following text for a Grade 7 native English-speaking person.
Original: The fourth generation Mondeo was launched in May 2007 , and is an even more upmarket effort than its predecessor , but most significantly it is even better value for money , with Ford being careful to ensure that each version of the new Mondeo is cheaper to buy than the equivalent version of the previous Mondeo .
Simplified: This shows how the Ford Mondeo has changed each generation .