Chitty Chitty Bang Bang
From Tardis Wiki, the free Doctor Who reference
Jenny Nettles asked the Third Doctor if his new car could fly "like Chitty Chitty Bang Bang". The Doctor told her that it could not, but that he was working on it. (AUDIO: Kaleidoscope [+]Loading...["Kaleidoscope (audio story)"])
The vehicle was featured in an advertisement for Chitty Chitty Bang Bang. (TV: Rose [+]Loading...["Rose (TV story)"])