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GM has thumbed its nose at a pair of US senators today, refusing a request to extend the filing deadline for ignition-switch compensation claims a second time.

Mercedes-AMG partners with Cigarette Racing for a fifth time on a boat to tie in with the AMG GT. We don't have any details yet beyond the rendering, but come February 12 at the Miami Boat Show, you can expect another high-horsepower water-borne rocket to wear AMG branding.

For the next episode of Motor Trend's Head 2 Head, the 580-horsepower Chevrolet Camaro ZL1 takes on the 707-horsepower Dodge Challenger SRT Hellcat. In spite of the power differential it's a close fight on performance, but one of them takes the feel-good factor way beyond its engine numbers.

We take the new 2015 VW Jetta TDI for a spin, find out which cars from the 2011 model year were the safest and which were the most dangerous and get a sneak peek at the latest hypercar from Lamborghini. All that and more, in today's daily recap.

Some say he's five times bigger in real life, and that he's found his new home in Poland. All we know is... he's called the Stig.

Fiat-Chrysler Automobiles posted growing financial numbers for 2014 in practically every metric, and the automaker is forecasting even better figures in 2015. North America played a major role in that success.

After floating over a Lamborghini last summer, Swede Al the Jumper is back at it, hopping two motorcycles in a single leap.

After issuing a stop-sale and stop-ride order, motorcycle manufacturer Polaris Industries has now followed up with a recall for the steering rack on its Slingshot roadster trike.

Hyundai is the latest automaker to release its Super Bowl ad online ahead of the game. However, many people might miss it because the spot is only playing is Canada during the game. The mix of propulsive music and stylistic shots of the Genesis is one of the more visceral commercials for the event, so far.

Lexus lines up next to showcase its Vision Gran Turismo concept with the LF-LC GT seen here for the first time in this pair of teaser images.

After breaking his leg in a sprint car race in 2013 and fatally wounding another driver in a race last year, Tony Stewart may not be racing on dirt tracks for a while, but he has just bought out one of America's longest-standing sprint car racing series.

Ford's numbers may have taken a hit in 2014, but as is so often the case, a spreadsheet can't tell the entire story.

Many of the 1,400 British vehicles aboard the severely listing Höegh Osaka are being recovered in Southampton, despite spending a month trapped on a sandbar.

A prankster gained access to the 2015 Detroit Auto Show and made sure to have some fun at the expense of the product specialists. And yes, there's a video.

With the launch of the Focus RS imminent, one of the next projects from Ford Performance might be a matching RS version of the subcompact Fiesta. A report suggests the tiny hot hatch could offer around 250 horsepower and all-wheel drive.

New car designs are playing a prominent role in reducing traffic deaths, but the odds of getting killed in a car accident still dramatically vary depending on the make and model of your car.

Toyota is recalling for roughly 52,000 examples of its 2011 and 2012 Avalon sedan because a potential short circuit in the wiring for the audio system's subwoofer may cause a fire.

An explosion in Mexico City has caused at least seven deaths and 54 injuries, four of which were children, after a truck carrying natural gas sprung a leak while refilling empty tanks at a maternity hospital. Many more a presumed trapped in the rubble.

Cop cars are cool. Ford Mustang cop cars are even cooler. That's why Road and Track scribe Zach Bowman sought out the very first Mustang SSP for a must-read feature.

You remember Rikk Wilde. The Chevrolet regional manager became an immediate sensation last fall when he stammered through his World Series presentation and invoked the now-famous "technology and stuff" catchphrase to describe the automaker's latest offerings. As it turns out, he's not the only car guy struggling to offer more specifics on the newest automotive technology.

Dodge shows that its 707-horsepower, 6.2-liter supercharged V8-powered Charger SRT Hellcat really can reach its 204-mph top speed.

You'll have to look closely to tell the difference, but the Volkswagen Jetta has received a raft of improvements for 2015, and nowhere is that clearer than with the TDI diesel model.

Kia is teasing what looks to be a concept version of its Soul with e-AWD ahead its Chicago Auto Show debut. The pumped-up take on the hatchback gets an electric all-wheel drive system and slightly more rugged styling.