Top three remained the Honda Accord, Honda Civic and Toyota Camry - unchanged since 2004.
The biggest change in the rankings this year is the Hyundai Sonata from ranked 29 last year jumped 24 places to ranked 5. Meanwhile, the two models are quite popular Toyota Prius and the Corolla down compared to 2009.
The brand is most concerned, Toyota is still leading, with the rate of 13.4% of searches, followed by Honda (11.4%), Ford (10.2%), Chevrolet (8.3% ) and Nissan (6.2%).
Below is a list of 20 cars are most interested in the U.S. in 2010 by Kelly Blue Book (KBB) synthesis:
1. Honda Accord
2. Honda Civic
3. Toyota Camry
4. Honda CR-V
5. Hyundai Sonata
6. Nissan Altima
7. Honda Pilot
8. Ford Mustang
9. Toyota Highlander
10. Toyota RAV4
11. Toyota Sienna
12. Honda Odyssey
13. Chevrolet Equinox
14. Toyota Corolla
15. Ford Fusion
16. Ford Escape
17. Toyota Prius
18. BMW 3 Series
19. Chevrolet Camaro
20. Volkswagen Jetta