New Sonic Menu Items 2024 Menu. Launching on january 8, sonic will feature peanut butter bacon supersonic double cheeseburger and peanut butter bacon shake. Here's what you can expect to find on sonic's 2024 winter menu:

The latest offerings will be available on the sonic app starting october 28 and on the regular menu on november 4. Sonic is launching a new line of refreshing drinks — its flavorista favorites menu — with six new offerings to try.