Historical clue formulations

• Old Chevy model renamed the Sonic — 2018-09-12
• Bygone Chevy model — 2017-09-15
• Onetime Chevy subcompact — 2016-11-14
• Chevy that's now called the Sonic — 2016-03-14
• Bygone Chevrolet — 2015-03-15
• Bygone Chevy subcompact — 2014-11-20
• Former Chevy subcompact — 2014-07-30
• Car name that's Latin for "desire" — 2014-05-16
• 2004 Chevy debut — 2013-11-10
• Bygone Chevrolet — 2013-09-29
• Former Chevy subcompact — 2013-07-07
• Former Chevy subcompact — 2013-02-20
• Former Chevy subcompact — 2012-08-06
• Chevy model — 2011-01-15
• Chevrolet model — 2007-10-11