| Модель | Год | кВт | ЛС | Объём |
|---|---|---|---|---|
| HARLEY-DAVIDSON FAT BOY 1340 Fat Boy | 1990-01-01 - | 33 кВт | 45 ЛС | 1338 cm3 |
| HARLEY-DAVIDSON FAT BOY 1340 Fat Boy | 1990-01-01 - 1993-12-01 | 36 кВт | 49 ЛС | 1338 cm3 |
| HARLEY-DAVIDSON FAT BOY 1340 Fat Boy | 1990-01-01 - 2000-12-01 | 41 кВт | 56 ЛС | 1338 cm3 |
| HARLEY-DAVIDSON FAT BOY 1450 Fat Boy | 1999-01-01 - 2002-12-01 | 46 кВт | 63 ЛС | 1449 cm3 |
| HARLEY-DAVIDSON FAT BOY 1450 Fat Boy | 2003-11-01 - 2006-12-01 | 47 кВт | 64 ЛС | 1449 cm3 |
| HARLEY-DAVIDSON FAT BOY 1450 Fat Boy | 1999-01-01 - 2002-12-01 | 47 кВт | 64 ЛС | 1449 cm3 |
| HARLEY-DAVIDSON FAT BOY 1600 Fat Boy | 2006-08-01 - | 54 кВт | 73 ЛС | 1584 cm3 |
| HARLEY-DAVIDSON FAT BOY 1600 Fat Boy Special | 2009-08-01 - 2011-12-01 | 56 кВт | 76 ЛС | 1584 cm3 |
| HARLEY-DAVIDSON FAT BOY 1700 Fat Boy | 2011-08-01 - 2013-12-01 | 58 кВт | 79 ЛС | 1690 cm3 |
| HARLEY-DAVIDSON FAT BOY 1700 Fat Boy Special (FLSTFB) | 2011-08-01 - 2013-12-01 | 58 кВт | 79 ЛС | 1690 cm3 |
| HARLEY-DAVIDSON FAT BOY 1700 Fat Boy (FLSTF) | 2011-01-01 - | 24 кВт | 33 ЛС | 1690 cm3 |
| HARLEY-DAVIDSON FAT BOY 1700 Fat Boy Special (FLSTFB) | 2011-01-01 - | 24 кВт | 33 ЛС | 1690 cm3 |
| HARLEY-DAVIDSON FAT BOY 1700 Fat Boy (FLSTFSE) | 2005-01-01 - 2006-12-01 | 50 кВт | 68 ЛС | 1690 cm3 |
| HARLEY-DAVIDSON FAT BOY 1700 Fat Boy (FLSTFSE) | 2005-01-01 - | 48 кВт | 65 ЛС | 1690 cm3 |
| HARLEY-DAVIDSON FAT BOY 1450 Fat Boy (FS2) | 2003-11-01 - 2006-12-01 | 24 кВт | 33 ЛС | 1449 cm3 |
| HARLEY-DAVIDSON FAT BOY 1600 Fat Boy (FS2) | 2006-08-01 - 2011-12-01 | 24 кВт | 33 ЛС | 1584 cm3 |
| HARLEY-DAVIDSON FAT BOY 1600 Fat Boy (FS2) | 2009-08-01 - 2011-12-01 | 56 кВт | 76 ЛС | 1584 cm3 |
| HARLEY-DAVIDSON FAT BOY 1800 Fat Boy S (FLSTFBS) | 2016-01-01 - | 68 кВт | 92 ЛС | 1801 cm3 |
| HARLEY-DAVIDSON FAT BOY 1700 Fat Boy Special (FLSTFB) | 2016-09-01 - | 55 кВт | 75 ЛС | 1690 cm3 |
| HARLEY-DAVIDSON FAT BOY 1700 Fat Boy | 2016-09-01 - | 55 кВт | 75 ЛС | 1690 cm3 |