This year, the Motor Trend Magazine named the Mercedes Benz GL as the Best New SUV. Motor Trend Magazine rated the performance of SUVs against 6 criteria to reach this decision.
To buy cheap cars, you can read magazines like Car and Driver Magazine, Motor Trend Magazine, Automobile Magazine, Road and Track Magazine, Car Craft Magazine, etc.
Forbes
I believe the answer is "Fortune Magazine"
Although reviews of sports cars can be found at Edmunds, Motor Trend Magazine, U.S. Best Cars, YouTube, and at Expert Car Reviews on AOL Autos, the best place to find sports car reviews would be Review Centre.
The online magazine T3 contains news about the technology world. The site tackles everything about the best gadget ratings/ reviews and the future trend about technology.
Don't know if this is what you meant by best car, but 2008 Motor Trend Car of the Year Winner: Cadillac CTS.
Hemmings Motor News is a monthly magazine for auto enthusiasts, collectors, and traders. It is known to be one of the best, and longest running classic car magazine. They also offer classic car classifieds on their website.
people
Awards: Named "One of the Best Managers of 2002" by BusinessWeek magazine.
Magazines from the 60s and 70s are probably not going to be available for download on the internet. Your best chance of finding Road and Track, Driver Motor Trend, and Mechanix Illustrated is to go to your public library.
If you mean "Cummins 5.9L" yes it's a good engine. There is no such thing as a Cummins 6.9L. The 5.9L I-6 Cummins is known as the "B-Series". It was named #10 out of 10 as the best-diesel engines ever according to Diesel Power Magazine.
One can purchase a '04 Mustang Cobra from retails like Car Gurus, eBay Motors and Motor Trend. Among these, eBay Motors is reviewed to be the best seller of motor vehicles.