- 2018, 2022–2023 Factory-verified
2018: Premium, Avenir: S; 2022: Premium: O, with some vehicles built from January 31, 2022 forced to 00K; Avenir: S; 2023: Premium, Avenir: S
AS8 Factory-verified
Also described as Seats, third row 60/40 split bench, power folding
Also documented for CadillacChevroletGMC
Documented applications
- 2025–2027 Factory-verified
Preferred, Sport Touring: O; Avenir: S
This page aggregates every documented appearance of AS8 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.