| Marca | Modelo | País | Localización | Año |
|---|---|---|---|---|
| YANKEE (Chicago) | MOTOCICLETA | USA | CHICAGO - ILLINOIS | 1922 |
| YANKEE (Schenectady) | MOTOCICLETA | USA | SCHENECTADY - NEW YORK | 1966 |
| YANKEE (USA) | MOTOCICLETA | USA | - | 1903 |
| YANKEE PEDDLER | CICLOMOTOR | USA | - RHODE ISLAND | 1977 |
| YANMAR | MOTOR | JAPÓN | BIWA - SHIZUOKA-KEN | 1995 |
| YATRI | MOTOCICLETA | NEPAL | BUDHANILKANTHA - BAGMATI PRADESH | 2017 |
| YAZUKI | MOTOCICLETA | ALEMANIA | - | 1997 |
| YDRAL | MOTOR | FRANCIA | SURESNES - SEINE → HAUTS-de-SEINE | 1912 - 1947 |
| YELROMA | MOTOCICLETA | AUSTRALIA | MINLATON-Yorke Peninsula - SOUTH AUSTRALIA | 1915 |
| YELVERTON - UNION | MOTOCICLETA | REINO UNIDO | TAVISTOCK - DEVON | 1921 |
| YINGANG | MOTOCICLETA | CHINA | BEIBEI QU - CHONGQING (Desconocido) | 1990 |
| YMC | MOTOCICLETA | GRECIA | ATHINA - ATTIKI | 2001 |
| YORK (Coventry) | MOTOCICLETA | REINO UNIDO | COVENTRY - WARWICKSHIRE | 1927 |
| YORK (Wien) | MOTOCICLETA | AUSTRIA | WIEN - HALLE (Saale) - WIEN - SACHSEN | 1927 |
| YOUAH | 3RUEDAS | IRÁN | TEHERAN - TEHERAN | 1959 |
| YOUNG (Hornsey) | MOTOR | REINO UNIDO | HORNSEY - NORTH LONDON - MIDDLESEX - LONDON COUNTY | 1919 |
| YOUNG (Nottingham) | MOTOCICLETA | REINO UNIDO | NOTTINGHAM - NOTTINGHAMSHIRE | 1904 |
| YUSHKOV | TRICICLO | RUSIA | - | 1910 |
| YZR | MOTOCICLETA | AUSTRALIA | MELBOURNE - VICTORIA | 1998 |
| ZABEL | MOTOR | ALEMANIA | WIESENBURG/MARK - BRANDENBURG | 1990 |