The Game Collection are selling "Cars" for the Xbox 360 for £6.99 (inc Del.)
The next best in-stock price seems to be £11.99 from dvd.co.uk.
Race to the finish line in Disney/Pixar Cars, the video game. It's Piston Cup season again and last year's hotshot rookie, Lightning McQueen, is ready to race. Explore the town of Radiator Springs and the rest of Ornament Valley with Lightning as you collect bolt icons and gain bonus points. Complete a variety of races and mini-games with your favourite Cars characters--and some new ones too. So start your engines, hold on tight, and get ready to leave the competition in the dust.
- Story-based adventure that relives key moments of the movie
- Burn rubber in over 30 races and mini-games
- Explore the open-world of Radiator Springs
- Speed to the finish line with over 10 playable characters
- Make friends eat your dust in multiplayer mode
- Features major voice talent from the movie