Dang, you all have some sweet choices, I like all of them.
I know, this is wierd and surprising from a 17 year old, but I LOVE anything from the 50's 60's, Blues, Bluegrass, 70's Rock (Jimi Hendrix, Gordon Lightfoot, etc.), classic rock (AC/DC, Boston, Led Zeppelin, Rush, George Thorogood, etc) and of course a couple hard rock.
"Johnny B Good" Chuck Berry
"Driven" Rush (GREAT driving song)
"Little Honda" Hondells (Beach Boys cover was actually really good)
"One Little Victory" Rush
"Highway Star" Deep Purple
"In My Time of Dying" Led Zeppelin
"No Particular Place to Go" Chuck Berry
"Motor City" Neil Young
"Dead Man's Curve" Jan and Dean
"On the Road Again" Canned Heat
"Route 66" Asleep at the Wheel
"Hot Rod Lincoln" Commander Cody
"Rocket 88" Jackie and His Delta Cats Brentson
"GTO" Ronny and the Daytonas
"Drive my Car" Beatles
"Brand New Car" Rolling Stones
"Mustang Sally" I like Wilson Pickett's version
"Cadillac Ranch" The Boss!
"Too Much, Too Young, Too Fast" Airbourne
"Cars" Gary Newman
"Rag Top Delux" Molly Hatchet
"Lowrider" War
"Shut Down" "Little Duece Coupe" "409" Beach Boys
"I Can't Drive 55" Sammy Hagar
"Little Forty Ford" Leon Smith
"'41 Ford" The Grand Prix
"Hey Little Cobra" The Rip Chords
"SS 396" Paul Revere & The Raiders
"Cadillac Assembly Line" Albert King
"Mercury Blues" Steve Miller
"That'll Be the Day" Buddy Holly
"At the Hop" Danny and the Juniors
and so on and so on