Magnaflow 39009 Universal Fit California Catalytic Converter on 2040-parts.com

The Petersen Museum's proposed new exterior

This is not Architectureweek and granted, the Petersen Automotive Museum really does have to do something to its drab, Ohrbach's department store exterior to let people know there's a car museum inside. Shown here is what they're planning to do. The Petersen museum released this drawing of its planned exterior revision.

Refreshed 2015 Dodge Challenger gets a 485-hp 6.4-liter V8, Scat Pack trims

Chrysler has pulled the covers off the 2015 Dodge Challenger at the New York auto show, and though the styling is more or less unchanged, the big news is a big, new V8 option. No, it's not the rumored supercharged “Hellcat” mill, but the 6.4-liter Hemi V8 under the hood of the Challenger 6.4-liter Scat Pack variant should be good for 485 hp and 475 lb-ft of torque. Plus, you'll have something to talk about with the guys rolling around in 2014 Ram Power Wagons, which also get that bigger motor in the new model year.

Audi A5 & S5 Cabriolet model range and images

Audi A5 and Audi S5 Cabriolets announced With the Audi A5 Cabriolet and the Audi S5 Cabriolet scheduled for launch in the Spring, Audi has released details of both models today, together with a whole heap of images. The A5 Cabriolet offers up four petrol versions – 1.8TFSI, 2.0TSI (in either 180bhp or 210bhp guise) and a 3.2FSI – and a couple of diesels – the 2.7TDI and the 3.0TDI. The S5 Cabriolet gets the new Supercharged V6 with 333bhp we told you about in November.