Sonic New Burger 2024 India. It is very much special this year because today also marks the 100th anniversary of its birth. Sonic added a sonic smasher, a premium cheeseburger, to its permanent menu starting at $6.49, along with a triple sonic smasher for $7.49, the company said in a press release.

The chain’s first smash burger is available now via early access to sonic app users ahead of nationwide availability starting monday, august 5, 2024. The fast food chain s hared a promotional video on social media of the six.