RD-03 is a car that is part of the Racing Drones lineup. It did not make an on-screen appearance but was released as a Die-Cast collectible car.
Die-Cast Variants: Edit
-2005 Acceleracers Racing Drones (Black/Green & Silvera
-2005 Acceleracers Racing Drones (Gray/Green &Silver)
-2006 Duracell Batteries Promo
-2009 Hot Wheels Color Shifters
-2010 Gorilla Attack Track Set
-2015 Super Chromes