Mercedes C63 AMG Estate Black Series

Mercedes has officially released details on the C63 AMG Estate Black Series Sedan and Coupe models, as well as a promise of a Cabrio version, but recent spy shots have also revealed that the company is planning an estate version for its most powerful C-Class. The C63...

Auto Review: 3 best economy cars

By Ron Amadon DAMASCUS, MD. (MarketWatch) — As 2011 draw to a close, it’s time to take a look at the top economy cars. The Toyota Prius continues to lead my list, with 50 mpg during my first extended road test and 49 mpg on the second leg of trip from North Florida to...