Historical clue formulations

• Smooth and shiny — 2026-06-20
• Aerodynamic, maybe — 2026-04-09
• Smooth and glossy — 2025-02-05
• Stylishly streamlined — 2024-06-24
• Glossed over? — 2023-10-07
• Streamlined — 2023-03-28
• Aerodynamic — 2021-03-07
• Aerodynamic — 2020-08-24
• Smooth and glossy — 2020-04-28
• Aerodynamic — 2019-03-12
• Like many concept cars — 2017-08-27
• Aerodynamic — 2017-03-24
• Streamlined — 2015-09-21
• Aerodynamic — 2014-08-24
• Aerodynamic — 2014-04-29
• Stylishly streamlined — 2013-08-26
• Streamlined — 2010-09-27
• Aerodynamic — 2010-07-06
• Streamlined — 2009-11-16
• Streamlined — 2008-01-10
• Streamlined — 2006-11-05
• Otterlike — 2006-05-20
• Streamlined — 2006-04-03
• Built for speed — 2005-09-14
• Aerodynamic — 2005-08-16
• Aerodynamically designed — 2003-12-02
• Smooth — 2002-12-15
• Like an SST — 2002-09-28
• Built for speed — 2002-07-30
• Well-groomed — 2000-12-21
• Well-groomed — 2000-06-02
• Smooth and shiny — 1998-10-19
• Streamlined — 1998-01-14
• Smooth and glossy — 1996-11-11
• Stylishly polished — 1994-02-13