Ayres Corporation models
| Model, sort | Registered, sort | Years built, sort |
|---|---|---|
| Ayres Corporation S2R-T34 | 75 | 1978–1999 |
| Ayres Corporation S-2R | 45 | 1968–1997 |
| Ayres Corporation S2R-G6 | 28 | 1991–2000 |
| Ayres Corporation S2R-G10 | 28 | 1994–2001 |
| Ayres Corporation S2R-600 | 13 | 1978–1984 |
| Ayres Corporation S2R-R1340 | 12 | 1988–1996 |
| Ayres Corporation S2R-T15 | 9 | 1979–1998 |
| Ayres Corporation S2R-T45 | 8 | 1992–1996 |
| Ayres Corporation S2R-G1 | 7 | 1995–2000 |
| Ayres Corporation S2R-R1820 | 5 | 1981–1989 |