Sarah Jane Smith's Nissan Figaro
From Tardis Wiki, the free Doctor Who reference
After meeting the Tenth Doctor at Deffry Vale High School, Sarah Jane Smith obtained a 1991 Nissan Figaro which she would use throughout her adventures with Luke Smith, Clyde Langer, Maria Jackson, Rani Chandra and Sky Smith. (TV: Invasion of the Bane, etc.) Its first UK registration number was J590 WAX, (TV: Invasion of the Bane) after which its registration number became J337 KAE. (TV: Revenge of the Slitheen)