A car with an ES plate was registered in November 1981 or later. A number can be bid for after its series opens, or kept from an older car, so the car can be newer than its plate, never older.
| Registered no earlier than | November 1981 |
| So no older than | 45 years (in November 2026) |
| COE | none when new, if registered before May 1990 |
| Newest series until | April 1982 (ET) |
| Plates in the series | ES 1 M to ES 9999 A |