Historical clue formulations

• T-Bird alternative — 2021-11-05
• Sporty Chevy — 2021-02-12
• Sporty ride, informally — 2020-05-28
• Sporty Chevy — 2015-12-28
• Autodom's ZR1, for one — 2013-03-29
• Sting Ray, e.g., informally — 2012-01-17
• Sporty ride — 2010-10-15
• American sports car, for short — 2010-05-30
• Sporty Chevy, for short — 2008-12-16
• Classic sportster, for short — 2008-04-24
• Sports car since '53 — 2008-02-10
• Classic muscle car, for short — 2006-02-23
• Sporty Chevy, briefly — 2004-06-02
• Flashy Chevy, for short — 2001-02-04