The document summarizes new 2011 Ford Mustang models, including the V6, GT, and Shelby GT500. Key highlights include:
- New aluminum engines that are more powerful than ever before across all models
- Unsurpassed fuel efficiency, with the V6 getting an estimated 31 mpg highway
- The V6 now produces 305 horsepower and gets over 31 mpg highway
- The GT produces a powerful 412 horsepower from its new 5.0L V8 engine
- The Shelby GT500 is the most powerful ever, with a supercharged 5.4L V8 making 550 horsepower