This is my tight access to garage number 2. The photo shows it well.

I've just added a couple of convex mirrors, one to each wall. There's already a large overhead mirror in place.
The one on the offside will allow me to get closer to the right hand wall:

The one on the left allows me to get close to the left hand wall with the nearside wheel arch:
Close:

Closer:

This is all about getting a standard width Plus 4 in the garage. I can get the narrow body in and out first time most times now. Practice does make it easier!