Double Din Head Unit Can I Put A Double Din Head Unit In A 2007 Audi A4 With A Stock Single Din Head Unit?

Can I put a Double Din head unit in a 2007 audi a4 with a stock single din head unit? - double din head unit

My question is whether it is possible to double-DIN DVD Navigation system in my Audi A4 is a single DIN radio.

Thank you for your help.