It could be although I still see the odd one going through. Perhaps they deem 6 years old for the newest is an acceptable threshold.
I've resigned myself to replacing mine should I still be in possession of it when it happens.
However, like my earlier post, the money I've saved using an independent far outweighs the cost of it, so I am not really disgruntled.
I wasn't relishing having to go to MB to get it sorted anyway as I know what they can be liked when you are looking to give them custom.