For the latest spy photos, updated several times a week, check out the Spy Photos section at AutoGuide.com here.
Here's a sampling of some of the latest
2014 Mercedes S-Class
New Subaru WRX Nurburgring Testing
Audi R8 E-Tron
Updated Lamborghini Aventador
Here's a sampling of some of the latest
2014 Mercedes S-Class
New Subaru WRX Nurburgring Testing
Audi R8 E-Tron
Updated Lamborghini Aventador