Set weight to class related specification

Plz set weigth from the cars to class power specification!

Some cars with the weight are complett broken with engine + gears Transmission + weight in there class.

Let me explain a example: 

Lotus Exige have 1100 kg + 380 hp he accelerated at short time.

And the system from NFS unbound make here at A, A+ realy broken with this engine and gear transmission.

or a other car VW Golf GTI, Skyline KPC, Ferrari F40 etc.

plz EA let us see the weight form the cars in the stats and let the weight + horse Power  flow in the cars preformence!

thx