Autometer #4428 Ultra Lite Nitrous Pressure Gauge, 2 5/8 Inch Dia. on 2040-parts.com

2012 Hyundai Genesis R-Spec sedan to start at $47,350

An eight-speed transmission, a 5.0-liter V8 and 429 hp--if you guessed Audi, Mercedes-Benz or BMW, you'd be wrong. Does a sticker price of $47,350 with shipping costs give it away? That's the cost of the 2012 Hyundai Genesis R-Spec, which is on sale now.

Mercedes Concept A-class (2011) first official pictures

Mercedes-Benz has released the first images of its upcoming A-class replacement.  The 2012 production A-class will be previewed by this Concept A-class, which makes its simultaneous debut at the 2011 Shanghai and New York motor shows. Mercedes Concept A-class: Wait... that's an A-class?

Pfadt Race Engineering Cadillac ATS hits 162.5 at Texas Mile

Pfadt Race Engineering is claiming it has the world's fastest Cadillac ATS after clocking 162.5 mph in the standing mile at the latest Texas Mile event in Beeville. Pfadt used the turbocharged four-cylinder ATS as a starting point and upgraded the turbo, intercooler, suspension and exhaust. Pfadt says the engine improvements are responsible for adding more than 100 extra hp in the lightweight luxury sedan, which starts with 272 hp.