Sonic Drive-In

2.8
194 reviews

About

Fast Food RestaurantRestaurantAmerican RestaurantChicken RestaurantIce Cream ShopHot Dog RestaurantBreakfast RestaurantBurger JointRestaurant Delivery Service
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 Thornton, CO. 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 7060 East 128th Avenue for the ultimate SONIC experience!

Location

Sonic Drive-In
7060 East 128th Avenue, Thornton, CO
80602, United States

Hours

Reviews

2.8
194 reviews
5 stars
60
4 stars
25
3 stars
13
2 stars
11
1 star
85

What are people saying?

AI-generated from recent customer reviews

Service Issues

Numerous customers reported long wait times, unresponsive staff, and rude service, particularly at the drive-thru.

Food Quality

Many reviews highlighted poor food quality, including cold, stale, or improperly prepared items, leading to dissatisfaction.

Order Accuracy

A significant number of customers experienced incorrect or incomplete orders, contributing to frustration and disappointment.

Management Concerns

Several reviews pointed to poor management and lack of staff training as contributing factors to the overall negative experiences.

Positive Experiences

Despite the negative feedback, some customers reported positive experiences with friendly staff and good food, indicating inconsistency in service.
  • JB
    J Brooks
    Jan 2, 2026
    2.0
    Stopped by to fill the belly. That's what I got until I started on the fries. Yuck, I had to wash my hands they were stinking. The wife had an upset stomach the rest of the day. Probably dirty oil or something like that. I'm sure that's not the norm but,
  • JC
    Javier Crispin
    Jan 2, 2026
    1.0
    It’s been twice that we arrive around 9am to order breakfast and the employees hide, or nobody’s is working? The worst Sonic restaurant, look at all the bad reviews. Just unbelievable and unacceptable!
  • BE
    Barry Ennis
    Dec 27, 2025
    1.0
    One star.. we ordered two large cranberry slushies. Got home.. discovered they were Strawberry. Literally, one order of just the cranberry slushies and they got it wrong. There was no one in front of us, no one behind us. They weren't busy at all so it can't be blamed on that. Very disappointed
  • DL
    Dennis Loboda
    Dec 13, 2025
    5.0
    I had a great experience. I placed a mobile order and it came out pretty fast. The service was phenomenal, and the food was well made.
  • SS
    Snook Family Studios
    Nov 28, 2025
    5.0
    Fast service and good food. Seem to be doing better than they used to.