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LS7-related crate engine delivers 750 naturally aspirated horsepower

Mercury Marine wants to put a greater emphasis on high-performance car engines in the near term, and if the 7.0-liter SB4 crate engine is any indication of the companys future, then sign us up. The SB4 crate engine is based on General Motors LS7 7.0-liter V-8, which last did duty in the fifth-generation Camaros Z/28 model. However, Mercury......

Audi e-tron GT, Ford Mustang Shelby GT500, Runge FF07: This Week's Top Photos

Audi this week gave us our first look at an electric super sedan in the works. It is called the e-tron Gran Turismo, or e-tron GT for short, and it will be launched by the Audi Sport division early next year. Sadly, it could end up replacing the R8 as the Audi go-fast divisions flagship. If you prefer your super sedans to run on gasoline, we have......

Ford rolling out Co-Pilot360 active safety systems as standard on most vehicles

Ford will join a handful of other automakers in making many active safety features standard through a suite of technologies bundled in what the automaker calls Co-Pilot360. The automaker announced on Thursday that the 2019 Ford Edge and Edge ST to be released this fall will be the first vehicles to feature Co-Pilot360. The system will include......

192-HP Honda Mean Mower Mk2 set for speed record attempt

Four years ago, Honda debuted the worlds fastest lawn mower, fittingly called the Mean Mower. After setting a Guinness World Record for the fastest speed reached by a lawn mower, Honda is coming back with an even more powerful garden tool: the Mean Mower Mk2. The Japanese company, which makes not only cars, but everything from motorcycles to lawn......

2018 BMW M5; Ford Bonco, Hennessey's Exorcist: The Week In Reverse

We drove the 2018 BMW M5; Ford teased the next Bronco; and Hennessey revealed just how quick the Exorcist is. Its the Week in Reverse, right here at Motor Authority. We slid behind the wheel of the new 2018 BMW M5 to find out if its regained the feel the German automakers known for. Its fast, its powerful, and now we know if it offers the......

Original Mercedes 300 SL supplier brings back car's famed checkered upholstery

When it comes to restoring a classic car, many owners will jump through hoops to track down original parts and components. Sometimes, intricate details like interior finishings just dont exist anymore. Mercedes-Benz is doing 300SL owners a major solid by working with the cars original supplier to begin producing the checkered upholstery that......

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