I was slower than my peers to learn to drive. It took me two years to get my liscense...17, not my 16th birthday like most. I only had my parents' van to drive, and it was so big and up on the road that i couldn't navigate. they bought me a smaller normal car and i greatly improved. I'm good at driving now, but terrible at navigating and bad at parking. I've never had an accident or a ticket, but I get lost frequently going familiar routes in my town and my car has all sorts of scratches and bruises from hitting curbs, parked cars, poles, etc. I guess its bad spacial organization. I can't tell where my car is.
My friends made up the motto for riding in my car : You won't get injured, but you'll probably get lost."
Unless i've driven somewhere several times before, i need someone riding shotgun as navigator, telling me exactly when to turn, change lanes, sometimes even reminding me to stop at a light. I don't understand maps, and i never remember street names, so i just memorize all the routes i normally take and either go on autopilot or use landmarks. i often only know how to get somewhere starting from my own house. And of course, i can't give or follow verbal directions at all!
Aside from that though, i'm actually a good driver. So good, in fact, that the only thing i missed on my drivers test was stopping at a green light! 