Audio system feature, Bose Performance Series 14-speaker system

Years 2023, 2025–27 Models 8 Factory citations 22

Also described as Audio system, Bose Performance Series Premium, 15-speakerAudio system, AKG Studio 21-speakerAKG Studio audio systemAudio system, AKG StudioAudio system feature, AKG Studio 19-speaker systemAudio system feature, AKG Studio

Also documented for Buick GMC

Documented applications

CT5 — Alpha 2 (2020–2026)

2023 Factory-verified

GM factory document — 2023 cadillac ct5 v ct5 v blackwing fleet order guide wayback, p.1.

Escalade IQ — Ultium BEV (2025–2027)

2025–2027 Factory-verified

2027 guide: Luxury, Sport: S

GM factory document — 2025 cadillac all electric escalade iq fleet order guide rpo codes, p.1.
GM factory document — 2027 cadillac all electric escalade iql fleet order guide rpo codes, p.1.
GM factory document — 2027 cadillac all electric escalade iql fleet order guide, p.2.

Escalade — T1XX, 5th gen (2021–2027)

2023, 2025–2027 Factory-verified

2027: Luxury, Sport: S; 19 speakers in 2025, 21 from 2026

GM factory document — 2023 cadillac 23 escalade escalade esv electrical body builder sm en us 2022oct25, p.13.
GM factory document — 2025 cadillac new escalade escalade v fleet order guide, p.2.
GM factory document — 2027 cadillac escalade escalade v fleet order guide, p.2.

Lyriq — BEV3 (2023–2027)

2023, 2025–2027 Factory-verified

the 2023 and 2025 lists read AKG Studio 19-speaker system; the 2023 list adds front row headrest speakers; 2025: only in: Premium Luxury (1SD), Signature Luxury (1SE), Premium Sport (1SJ), Signature Sport (1SK) (S); 2026–2027: only in: Premium Luxury (1SD), Signature Luxury (1SE), Premium Sport (1SJ), Signature Sport (1SK), LYRIQ-V trims (S)

GM factory document — 2023 cadillac all new electric lyriq fleet order guide wayback, p.3.
GM factory document — 2025 cadillac all electric lyriq fleet order guide rpo codes, p.1.
GM factory document — 2027 cadillac all electric lyriq lyriq v fleet order guide rpo codes, p.1.

Optiq — BEV3 (2025–2027)

2025–2027 Factory-verified

GM factory document — 2025 cadillac all electric optiq fleet order guide rpo codes, p.1.
GM factory document — 2027 cadillac all electric optiq optiq v fleet order guide rpo codes, p.1.

Vistiq — BEV3 (2026–2027)

2026–2027 Factory-verified

all trims: S

GM factory document — 2026 cadillac all electric vistiq fleet order guide, p.57.
GM factory document — 2027 cadillac all electric vistiq fleet order guide, p.57.

XT5 — C1XX (2017–2026)

2025–2026 Factory-verified

Premium Luxury, Sport: S; Luxury: not available

GM factory document — 2025 cadillac xt5 fleet order guide rpo codes, p.1.
GM factory document — 2026 cadillac xt5 fleet order guide rpo codes, p.1.
GM factory document — 2025 cadillac xt5 fleet order guide, p.1.
GM factory document — 2025 cadillac xt5 fleet order guide, p.19.
GM factory document — 2026 cadillac xt5 fleet order guide, p.1.
GM factory document — 2026 cadillac xt5 fleet order guide, p.20.

XT6 — C1XX (2020–2025)

2025 Factory-verified

Premium Luxury: S; Sport: S

GM factory document — 2025 cadillac xt6 fleet order guide, p.1.
GM factory document — 2025 cadillac xt6 fleet order guide, p.65.

This page aggregates every documented appearance of UQP in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.