- 2025–2027 Factory-verified
Preferred, Sport Touring: S
A2V Factory-verified
Also documented for ChevroletGMC
Documented applications
- 2025–2026 Factory-verified
Preferred, Sport Touring: S
This page aggregates every documented appearance of A2V in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.