This is the 14285th most frequent German word.
hineinzufahren
"To drive into" or "to enter (by driving)."
Here 'hineinzufahren' denotes the action of entering a space with a vehicle, specifically the garage.
Ich habe versucht, langsam in die Garage hineinzufahren.
I tried to drive slowly into the garage.
In this sentence, 'hineinzufahren' emphasizes careful navigation while entering a parking space.
Beim Einparken musste ich vorsichtig hineinzufahren, um die Laterne nicht zu streifen.
While parking, I had to drive carefully into the space to avoid touching the lamppost.
The usage of 'hineinzufahren' here indicates the challenge presented by the narrowness of the street while trying to enter it with a large vehicle.