Yes, There is City Driver Cheats. Here are some of them.
THEEXPERT

=Gets

you all of jobs that is available
MAPON

=Gives

you a GPS
IAMRICH

=Gives

you 10000$
MYGIRLCAR=Gives

you a free convertible
HYPERSPEED

=Makes

your car or your bike go really fast
GETHUMMER

=Gives

you a Hummer you can only get it if you have a bike
MAXREPAIR

=Repairs

all damage on any vehicle


Enjoy these cheats