This is my car today:
https://youtu.be/KdURtrS_5QM
Typically I get basically nothing from the rear, I have to be standing almost on top of the spoiler for the key to work, and one parking spot over for from the sides.
At ECUTek's Request I did order an OBDII extension cable to try and replicate the RHD positioning of the dongle. Interestingly enough for the first testing positioning seems to have a pretty big effect.
Almost zero effect on range here:
Some effect on range here, but not as bad as on the left hand side of the car. It was starting to sprinkle so I had to cut my testing short today: