BlahDVD are selling "Cars" for the Sony PSP for £9.95 (inc Del.)
You can get cashback through the usual sites (e.g. 8% Quidco, making it just £9.15)
The next best price seems to be £12.93 from The Hut.
Race to the finish line as you live all the fun and excitement of the next Walt Disney Pictures presentation of a Pixar Animation Studios film, Cars. Play as all your favorite characters as you help Lightening McQueen capture the coveted Piston Cup Championship.
- Story-based racing adventure game that will relive all of the key moments of the movie
- More than 10 playable characters from the film
- Open world environment with more than 50 races
- Authentic voice talent from the movie