- 1982 Confirmed
Regal Grand National (code reused for 1984–87 GN)
WE2 Confirmed
Also described as Grand National package
Documented applications
- 1984–1987 Confirmed
includes LC2, FE2, D55, D35, NP5, C60, QYZ, N83, a 3.42 axle, spoilers and its own interior (1987 option sheet); black paint; 1984–1985 from gnttype.org's production page (GM Canada's Regal import counts by year for option WE2), 1986 from gnttype.org's WE2 package list, 1987 from its option sheet
This page aggregates every documented appearance of WE2 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.