Primary color, exterior, Regal Blue

Years 1998–00 Models 4 Factory citations 8

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Also described as Primary color, exterior, Regal Blue MTPrimary color, exterior, Regal Blue Metallic

Also documented for Chevrolet GMC Oldsmobile Pontiac

Documented applications

Century — W-body (1997–2005)

1998–2000 Factory-verified

GM prints "(98)"

GM factory document — 1998 buick century rpo code list, p.1.
GM factory document — 1999 buick century rpo code list, p.1.
GM factory document — 2000 buick century rpo code list, p.1.

LeSabre — H-body (1992–1999)

1998 Factory-verified

GM prints "(98)" after the name.

GM factory document — 1998 buick lesabre rpo code list, p.1.

Park Avenue — G-body (1997–2005)

1998 Factory-verified

GM prints "(98)" with the name.

GM factory document — 1998 buick park avenue rpo code list, p.1.

Regal — W-body (1997–2004)

1998–2000 Factory-verified

GM prints "(98)"

GM factory document — 1998 buick regal rpo code list, p.1.
GM factory document — 1999 buick regal rpo code list, p.1.
GM factory document — 2000 buick regal rpo code list, p.1.

This page aggregates every documented appearance of 27U in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.