Among challenges quick-serve restaurants now face in a post-recession environment is competition from a new set of foes, said Sonic Drive-In during a

Wholly Guacamole, a brand of guacamole owned by Fresherized Foods, has partnered with Sonic, a US-based drive-in restaurant chain, to introduce the Wh

Sonic, a US-based restaurant chain, has launched two new chicken sandwiches - Asiago Caesar Chicken Sandwich, Classic Chicken Sandwich, available in e

Sonic, the fast food chain known for their drive-in layout and comical commercials, is undergoing big changes in their media spending and restaurant d

American chain of drive-in restaurants Sonic has introduced Cinnasnacks – its new warm pastry bites - to its breakfast offerings.

American chain of drive-in restaurants Sonic is set to expand its hot dogs range made with 100% beef, with the launch of two new Pretzel Dogs.

American chain of drive-in restaurants Sonic has added new egg white options to its breakfast offerings.

Here are some of the most memorable fast-food failures of the past few decades, from a pineapple sandwich to a funny-tasting burger that hundreds of m

Sonic, an American drive-in restaurant chain, has unveiled two new breakfast offerings, the Salsa Verde Breakfast Burrito and the Salsa Verde Breakfas

Cheesecake bites, new spicy chicken sandwiches and the extension of its summer shake promotion help lift sales for Sonic Corp. during the first quarte