The buick riviera is a personal luxury car produced by buick from 1963 to 1999. gm’s first entry into that prestige niche, the riviera was highly praised by. All plans come with a full set of pdf files (adobe reader files) from the parts themselves to the general arrangement plan. all individual parts are full size and. Design index. click on the hypertext letters below to go directly to that portion of the alphabetical listing..