Yamaha TRX 850 models:
| History | ||
|---|---|---|
| Year | Country | Name / Frame / Engine |
| 1995 | Japan | Name: Yamaha TRX850 Code: 4NX1 |
| 1996 | Europe | Name: Yamaha TRX850 Code: 4UN1, 4VN1 |
| 1997 | Europe | Name: Yamaha TRX850 Code: 4UN3, 4VN2 |
| 1998 | Europe, Japan | Name: Yamaha TRX850 Code: 4NX2, 4NX3, 4UN4, 4VN3 |
| 1999 | Japan | Name: Yamaha TRX850 Code: 4NX4 |