Personally, I think we should buy the absolute cheapest we can. That way, we can spend the rest of the money, sending out 'glossies' informing everyone how great our latest purchase is.
Therafter, we can re-employ the British Aircraft Industry to rework or upgrade our new steeds.
So, I guess a 'Super' Tincan, with uprated 'This-un-That', will soon be hoving into view..............
........... Good Grief.