yh i think so i've got

2 cordless 14.4v drills from argos for £40
Chassis and armour not yet sure on price but dads sortin that
wheels shouldnt be much
Radio controller £36
Speed controller £45

so thats £121 with batteries charger armour chassis wheels a few pounds radio controller and speed controller,

Any suggestions or upgrades with around 50 quid

taking into account the soldering kit and wires i have to buy, but there also cheap?