| 2025-10-28 | It may be in the low 90s |
| 2023-08-11 | C8H18 |
| 2019-10-21 | Component of gasoline |
| 2019-07-07 | 87 is a common one |
| 2018-06-30 | Grade in the high 80s or low 90s? |
| 2018-01-23 | 87, 89 or 93, on a gas pump |
| 2017-12-29 | Station measure |
| 2017-12-09 | Measure of ping resistance |
| 2017-03-30 | It's usually in the 80s or 90s |
| 2016-01-03 | Power, so to speak |
| 2014-09-10 | Fuel rating |
| 2014-01-22 | Pump figure |
| 2013-09-30 | Gas rating |
| 2012-06-14 | 89 or 91, maybe |
| 2012-01-20 | Premium number |
| 2010-07-25 | Station identification? |
| 2010-02-20 | ___ rating |
| 2008-05-11 | 87 or 93 |
| 2005-09-25 | Station number |
| 2005-02-14 | Gas rating number |
| 2003-08-21 | Station rating |
| 2003-02-27 | Shell figure |
| 2002-08-06 | Gas pump number |
| 2002-04-26 | It's often in the 90's |
| 2000-06-10 | It may be in the low 90's |
| 1999-05-13 | Shell designation |
| 1998-06-15 | Gas pump rating |
| 1998-06-02 | Gas rating |
| 1998-04-28 | Numbered gas rating |
| 1997-11-03 | 87 or 93 at the pump |
| 1996-09-09 | 93, e.g., at the pump |
| 1996-08-19 | Gas rating |
| 1995-12-17 | 93, e.g. |
| 1994-10-24 | Gasoline rating |
| 1993-12-15 | Antiknock number |