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For more than 60 years, SONIC, America’s Drive-In has built the ultimate dining experience with our drive-in restaurants and we proudly serve our guests in St. Charles, MO. We did it by sticking to what made drive-ins so popular in the first place: made-to-order American classics, signature menu items, and speedy service from friendly Carhops full of fun and personality. Cruise on over to us at 3851 Elm Street for the ultimate SONIC experience!
Numerous reviews highlighted rude and unprofessional behavior from employees, with many customers expressing dissatisfaction with the service they received.
Order Accuracy
Many customers reported issues with incorrect orders, including missing items and wrong food being served.
Facility Condition
The location was described as run down, with broken equipment, potholes in the parking lot, and overall poor maintenance.
Food Quality
Several reviews mentioned that the food was either poorly prepared or not fresh, leading to a negative dining experience.
Wait Times
Customers frequently complained about long wait times, both for placing orders and receiving food.
MS
Mark Spearman
Feb 24, 2026
5.0
This Sonic location is always fast and friendly.
JH
Jimmie Helton
Feb 21, 2026
5.0
My favorite place to go food always good people are nice and they are better then McDonald's down street they put the cream and sugar in the coffee and don't forget food always hot never a mistake on my order go here if you want good food.
KW
Ken Watson
Feb 4, 2026
3.0
Restroom was locked
JM
Jacob Meagher
Jan 30, 2026
4.0
I generally only come here when they have extremely cheep chili dogs. Man do I love those things.
SE
Stacey Evans
Jan 20, 2026
1.0
Their order system hasn't worked correctly in no one knows how long, it can take 20 minutes or longer before you get a drink.