That may be possible, but that isn’t how lease terms are structured and it’s a bit disingenuous to suggest that the lease term is something other that what’s written in the original agreement. Extensions aren’t written into lease agreements.
Not trying to bash your post (nor is @max_g), but do want to keep us all honest!
So is it $2500 down, and you get back $2800 with the MSDs at the end? That makes sense since most people would need to get paid to drive a 6 series. Ka Ching!