Columbia Parcar Carburetor Air Cleaner Adapter on 2040-parts.com

Watch the 2015 Cadillac Escalade reveal live video

Meet the new 2015 Cadillac Escalade. Following up on last week's interior teaser shot, Cadillac is unveiling their newest luxury SUV at a soiree in New York City where designers are giving the full rundown on the next-generation Escalade. The show starts at 7:30 pm EDT.

Porsche announces new Weissach design center and wind tunnel

Porsche is to invest around €150m into its Weissach development facility, including a new design center. The plans also include an electronics integration department and a state-of-the art, on-site wind tunnel, which is hoped will allow the company to realize an holistic approach to efficient design, with a strong focus on aerodynamics. When we spoke with head of Porsche design, Michael Mauer, at this year's Paris motor show, he also alluded to the fact that the Volkswagen Group's – and, more specifically, Walter de'Silva's – recent influence on the German manufacturer was shifting its attitudes: "The Volkswagen Group has a very good understanding of how much freedom a brand needs to keep its characteristics and with [Walter] as 'conductor', I feel a lot of support with design issues within the company," explained Mauer.

Nissan Extrem: It’s a Micra Urban Crossover

The Nissan Extrem Concept has been revealed in Brazil as an urban crossover based on the Micra platform. The Extrem is, say Nissan, an ‘Urban Rally Car’ designed to be a tough street fighter and penned by Nissan Design in San Diego specifically for the Brazilian market. Based on the underpinnings of the Micra, the Extrem is 3850mm long and 1760mm wide and is, although it’s hard to judge in the photos, a chunk smaller than the Nissan’s current smallest crossover, the Juke.