Model	Ani	kW	CP	Capacitate
ROYAL ENFIELD THUNDERBIRD Thunderbird 500	2014-03-01 -	20 kW	27 CP	499 cm3
ROYAL ENFIELD THUNDERBIRD Thunderbird 350	2014-03-01 -	15 kW	20 CP	346 cm3
ROYAL ENFIELD THUNDERBIRD Thunderbird AVL	2000-01-01 - 2012-09-01	13 kW	18 CP	346 cm3
ROYAL ENFIELD THUNDERBIRD Thunderbird X 350	2018-02-01 - 2020-07-01	15 kW	20 CP	346 cm3
ROYAL ENFIELD THUNDERBIRD Thunderbird X 500	2018-02-01 - 2020-01-01	20 kW	27 CP	499 cm3