should I purchase 2003 Audi TT V through internet?

(1) hello everyone....

http://www.topgear.com/content/features/st...geneva_2003/20/

last night luckily I got above url….which contain almost all info about 2003 Audi TT V6.
I need some information..for this model…..After few days i am going to purchase the car....I’m thinking of purchasing it through internet? plz suggest me should I purchase it through internet? Is there any advantage of purchasing the car through internet!….or should I purchase it through nearby car dealer……