- 2025–2027 Factory-verified
S on all trims
Q8E Factory-verified
Also described as Mechanical jack with toolsJack, mechanical, with tools
Also documented for CadillacChevroletGMC
Documented applications
- 2014, 2018–2019 Factory-verified
all trims: S
- 2025–2027 Factory-verified
2025: Preferred, Sport Touring, Avenir: S. 2026–2027: Preferred, Sport Touring, Avenir: O; also named by GM Authority
- 2018–2019 Factory-verified
all trims: S
- 2025–2026 Factory-verified
all trims: S
This page aggregates every documented appearance of Q8E in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.