The Audi A8 continues to fly under the radar, so much so that you'll be forgiven for mistakenly thinking the flagship from ...

Street Legal Performance of Toms River, New Jersey, was on the cutting edge of LS1 performance before it was cool. Now the Ultra-Z is up for auction and could be yours for a song!

Widely regarded as one of the greatest racing cars of all time, the Porsche 917 was the brand’s weapon of choice for conquering endurance racing—and conquer it did. With its help, Porsche snagged its ...