1x 0258005175 Bosch Lambda Oxygen Sensor Ls5175 on 2040-parts.com

Sky takes Mazda powertrains to the next level

Mazda's next-generation of powertrains, called Sky, will feature a variety of new technologies that company engineers say improve fuel efficiency by 20 percent. The Sky engines--Sky-G for the gasoline version, Sky-D for diesel--coupled with a Sky-Drive automatic transmission or a six-speed manual, were offered for test drives during a technology day in Berlin. The Sky-G engine we drove was a 2.0-liter inline-four that made 160 hp and 155 lb-ft of torque.

Audi plans rival to BMW X6, design chief says

Audi will launch a rival to the BMW X6 and may add a challenger to the Bavarian automaker's X4, a top Volkswagen executive told Automotive News Europe. Walter de' Silva, design boss at Audi parent Volkswagen Group, confirmed that Audi has signed off on plans for the X6 rival. He declined to say when the car would arrive.

Porsche Panamera convertible plans uncovered

A series of European and U.S. patent applications obtained by AutoWeek show that Porsche remains committed to building a four-door convertible version of its flagship Panamera, despite recent comments from Zuffenhausen insiders indicating the car had been canceled. The new car, depicted in official drawings that accompany the latest Porsche patent applications filed in February, eschews the two-door route taken by all of its upmarket rivals for a practical four-door body.