Per:
http://bmw-rp.com/production/isg/bmw...nsf/submit.xsp
the car has a 7yr / 70k mile extended limited warranty for:
BMW N20 AND N26 Engine Timing Chain and Oil Pump Drive
BMW N20 Leak Diagnosis Module (NVLD)
With this and the CPO warranty that expires in late 2021 I should be ok!