1. Lexus, Score: 897
2. Hummer, Score: 895
3. Jaguar, Score: 893
4. Lincoln, Score: 892
5. Mercedes-Benz, Score: 888
6. Buick, Score: 887
7. Cadillac, Score: 885
8. Saturn, Score: 880
9. Porsche, Score: 879
10 Mercury, Score: 878

The 2007 Sales Satisfaction Index Study is based on responses from 38,654 new-vehicle buyers who registered their vehicles in May 2007. Scores are out of 1,000.

Source: J.D. Power and Associates