- 2016 Factory-verified
2016: the guide marks no trim S or O (one cell did not survive the capture); Wikipedia gives 18-inch black-pocket wheels for the 2016 Sport Touring Edition
Q6X Factory-verified
Also documented for Cadillac
Documented applications
This page aggregates every documented appearance of Q6X in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.