How much would it cost to get a seceret compartment in a car?

Question

like a hidden door in the floorboards or something ?

Answer 1

Ask your local police department.

Answer 2

Cut an access into your spare tire... no spare but a good "place to keep yer weed" 8^)

Maybe talk to Q - he could put one in for ya

Answer 3

call your local dealership and ask them.  each one costs different

Answer 4

When you "pay" someone to do it, it's not so much of a secret now is it.