These are hints toward the vehicle itself. The hints are below.
(easy) I am a car that looks grey at spawn point. I love to hover! i look like a car from Back to the Future. What vehicle am I?
(easy) I am the fastest car, tied with the overdrive. I love my first and second name, ROBERT DE. I spawn next to the fury at the car dealership. What vehicle am i?
(medium) I am a military vehicle. I have a machine gun on top of me, and i spawn in a light blue color. I look like a cylinder with corners! What vehicle am i?
(easy) I spawn next to the warhawk. I LOVE being invisible! I'm very cheap, only 6 million! What vehicle am i?
(medium) I spawn in front of the prison, colored yellow. I cost 25k. What vehicle am i?
(hard) I am slower than the basic camaro. I spawn near the scout. What vehicle am I?
(impossible) I have the same name as a superhero. What vehicle am i?
Leave your answers in the comments below!