Question: The Y platform, or Y body, designation has been used twice by the General Motors Corporation, the first was for a group of entry-level compacts including the conventional front-engine compacts built by GM divisions Buick, Oldsmobile and Pontiac from 1961 to which year?
Sentence (from "GM Y platform"): The second, and current, incarnation is used for a high-end rear-wheel drive automobile platform from the 1980s through the 2000s.
Relevant evidence: No