No.
But then it's Bosch which is offering the rolling warranty - not the company using their systems.
I guess Bosch are far more invested in creating a whole "system" and have invested heavily in development, whereas Brose have more jumped on the bandwagon and said what can we re-purpose for not much expenditure and development and churn out OEM motors for about £200 production cost.
Historically, automotive suppliers (and their users) like to supply crap electrical parts which fail (ideally just outside of warranty) so they can sell you exactly the same crap fault part for 10* it's real cost at massive profit ad infinitum.
Ironically, they came up with something which is simple but on the whole actually works really well. (for most people) Ironic in that it works so well from using off the shelf parts, and ironic that despite it's reputation, it actually works as well and reliably as it does.
From what I see though (and I might be completely wrong), they don't seem hugely invested in improving the product (there isn't a 1.2"B" or a 1.3"B" or a 2.1"B") or offering long term end user support (you can't buy parts and it's not that easy to buy a whole "crate" replacement motor).
This leaves the users with very expensive, rapidly depreciating products. Which they love, but worry about at the same time - ultimately at the expense of the reputation of Specialized.
So there's either a lot of tension in the Brose/Spesh camps behind the scenes .. or a lot of turning a blind eye .. so and someone's brother in law's cat's hump buddy's groomer is a good relative of director x, so they just suck it up ..