THIS WAS MY BIGGEST ISSUE ON MY TEST DRIVES.
The back lil window isn't good for nothing.
Lean forward n look back is wat I do. BUUUUT!
I have A SOLUTION AND I WILL SHARE IT WITH YOU!
Works really well. Had it on my G35.
LaneFX® Blind Spot Mirror Technology - Automatically Moves Your Power Mirrors to Eliminate Your Blind Spot
Also u can use the small mirror if u need for added protection. The sell this square one that works a lot better than the standard round ones. Its a lil smaller n covers more area.
My advice as well is. Instead of the dumb rear fog light put a back up warning at minimum. Or intergrate a rear view camera.
When we drive high horsepower sports cars we need to be double cautious.
Though we may be really confident with our driving skills. We don't wanna endanger anyone.
Especially since u can't see anything under almost 4ft tall and at a not so far distance
Its the seating vs the angle of the back window that makes it so hard.
The good news though. There's 3 good combined solution to 1 extremely dangerous problem.