They don't want to get out of the car.
because they like it
good food @!@!@!@!@!@!@!@!@!!
you can eat on the go rather then waiting in a line
It is quicker and tastes fairly decent depending on the customer.
good food, convenience, late hours, fast
It's faster than going inside and sitting down, especially if you are just stopping on your way to somewhere on a drive.
Its quicker and more efficient. People seem to enjoy eating in a personal space, e.g. there car, rather than in a public restaurant.
It is faster
Some people like the speed and convenience when they are on the run with a lot to get done. Other times it's because they are traveling somewhere and don't have a lot of time to stop and eat somewhere so they will go through a drive through restaurant.
fast service better food
To save time, or to eat in the comfort of their own car
good food fast service open late