Yet again, courtesy of the Lamley Group.
New models include the Lotus Esprit S1 (just like this year's DB5 recolor, it's 007 themed), 1969 Dodge Charger 500 (celebrating 50 years of the HEMI), and Bull Whip (HW original design).
Many returning models NOT in the 2014 set including Cockney Cab II, '68 Hemi Barracuda, 1971 Buick Riviera, and '12 Acura NSX Concept.
Retuning cars from 2014 include: Snoopy, Porsche Panamera (in white), Ryura LX (in a somewhat Gulf-like paint job), Mad Manga (I posted about this one before), The Vanster (now an HW Race Team series car), '64 Corvette Sting Ray (in black), '07 Ford Mustang (in yellow), Morris Mini (in orange), and Dodge Challenger Drift Car (in blue).
Edit: Here's the link for the eBay listings if you wanna skip straight to the listings without going to the Lamley page.