| Year | Type | Image | Owner Info | Specs | Notes |
|---|---|---|---|---|---|
| 1924 | chassis: 24030 engine: 4198 model: 750C body: coupe |  image source - current owner | current owner: 1/9/51, US, CA, 2014 previous owners: John O'Donnell | horsepower: boiler: gear ratio: tires: wheelbase: weight: | Sprague Register 1991 notes: [not in 1991 Register] other notes: 1957 club register lists Roland Giroux as owner. 1 of 3 known Opera Coupes. |