Fidanza 191581 Aluminum Flywheel on 2040-parts.com

Reuss: GM considering 'something really fun' for Buick

Buick dealers still salivating over the Riviera concept that General Motors unveiled at last month's Shanghai auto show should take a deep breath: There's little chance that the flashy coupe will ever grace a Buick showroom. But they should view the Riviera -- which GM says points to the brand's design direction -- as a signal that GM is serious about adding pizazz to the Buick lineup now that the 110-year-old brand, which barely survived GM's bankruptcy four years ago, is getting comfortable in its born-again skin. "We've very carefully built Buick back to a brand that has respect," GM North America President Mark Reuss told Automotive News.

One Lap of the Web: More McLaren P1 madness, Nissan's cute Le Mans engine and get weird in a Subaru SVX coupe

-- We drove the 2015 McLaren P1. We liked the 2015 McLaren P1. And in that sense, we've very much like Jay Leno, who toured the hypercar's hyper-futuristic factory in Woking, England before putting it through its paces on the track.

Nissan LEAF: Nissan to extend warranty to cover battery capacity loss

Nissan has revealed it plans to extend the warranty on the Nissan LEAF EV to warrant against battery capacity losses. We’ve asked many times why makers of electric cars seem to believe that their batteries will continue to hold the same amount of charge as they age, especially as every battery powered gadget we’ve ever owned loses its ability to hold the same charge as every month passes, and becomes pretty useless after a couple of years hard use. But we’ve never had a sensible answer.