Window-Shopping for Cars

This afternoon I logged onto Carmax.com and made some searches for cars that fit my "want" and "can afford" criteria. The following are the cars that caught my attention. Which one sounds best to you?

2008 Ford Fusion - $16,998

54k miles, 6-cylinder, 18/26 gas mileage
Heated leather seats, sunroof, power seats/windows/locks, auxiliary audio input
Estimated monthly payment: $247

 2010 Chrysler 300 Touring - $19,998

35k miles, 6-cylinder, 17/25 gas mileage
Heated leather seats, sunroof & power seats/windows/locks, auxiliary audio input
 Estimated monthly payment $305

 2010 Mazda3 - $20,998

23k miles, 4-cylinder, 22/29 gas mileage
Heated leather seats, sunroof, power seats/windows/locks, auxiliary audio input, Bose sound system

Estimated monthly payment: $328

2008 Audi A3 - $24,998

22k miles, 4-cylinder, 22/29 gas mileage
Leather seats, power seats/windows/locks, auxiliary audio input, Bose sound system, turbo-charged engine

Estimated monthly payment: $403.26



I think I'm leaning toward the Mazda, but want to hear other peoples' opinions on which car they think is the best.