Amazon currently have the 'Classics' version of this priced at £8.97 plus delivery. Haven't played it myself but gets some fairly good reviews.
Seamless online connection offers unlimited new challenges, opponents and competitions as well as monthly additions of vehicles, aftermarket parts, clothes and apparel
More than 125 licensed vehicles from exclusive manufacturers including Lamborghini, Ducati, Aston Martin, Mercedes, Saleen, Shelby, and Jaguar.
Realistic cars and bikes: amazing render quality and unrivalled interior details including full car functions such as radio, electric windows, horn, wipers and more.
Personalisation: upgrade each car or bike with options from the actual manufacturers' catalogue. Players create characters, buy new homes and garages, and tune and upgrade vehicles with aftermarket parts.
Create challenges or races from more than 50 game rules and settings. Upload your created challenges online to become part of the player community.
A gathering of communities: Players can create or join a club to talk, chat, trade, race or organize club-based competitions and tournaments.
Simplified match making and division based rankings make this game the most comprehensive and accessible online racing experience.