The nice part about the cancellation, if there is such a thing, is that "Life On Mars" will end up with one episode more than its British counterpart, TV Week says. That show lasted 16 episodes.
However, the difference was that its run was planned to be that short, where producers had hoped for the American version to last several years.
If you ignore "Ashes to Ashes", another 8 episodes already and probably a second series of 8.
Anyway, I've seen the first 7 eps of LoMUS, it's not bad. Certainly a LOT better than the awful original pilot, set in LA.
And while Harvey is still a great actor, at 69 he's 30 years too old to be Gene Hunt.
Mandatory retirement in NYPD is 62 or 63 now, probably earlier in 1973.