- 2018, 2022–2023 Factory-verified
S on all trims
V33 Factory-verified
Also documented for CadillacChevroletGMCHummer
Documented applications
- 2025–2027 Factory-verified
2027: all trims: S
- 2018–2019 Factory-verified
2019: Preferred, Sport Touring, Essence, Premium, Avenir: S; with LGX in 2019
- 2015 Factory-verified
2015: 1SV, 1SL AWD, 1SP, 1SR: S; 1SB, 1SL FWD: with LFX
- 2018–2019 Factory-verified
only in: Sportback; 2019: Preferred, Preferred II, Essence: S (2019 Sportback order guide)
This page aggregates every documented appearance of V33 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.