2008 highest quality premium cars

J.D. Power's 2008 Initial Quality Study is out, and these are the top cars in premium segment:

Entry premium cars

1. Infiniti EX-Series
2. Infiniti G-Series
3. Acura TSX and Volvo S40

Midsize premium cars

1. Infiniti M-Series and Mercedes-Benz E-Class
2. Audi A6
3. Lexus ES 350

Large premium cars

1. Lexus LS
2. Mercedes-Benz S-Class
3. Cadillac DTS