Costco in Chicago (1430 S Ashland Ave)

Hours of Operation, as of May 2017: •Sun: 7a-7p •M-Fr: 6a-9:30p •Sat: 6a-8p

Not sure , just heard from friends , they said it's cheaper , and the gasoline is okay , not too bad , if you drive like Toyota or Honda, just go for it, if you drive some better car , if you really care your car , find some gasoline better

the best

fast and cheap

cheap gas

I don't know if it was coincidence but my friend's car , my car and one other fellow got Oxygen sensor failure by fueling from Costco for a year.

Best prices, cleanest, safest spot.

Great prices in the city. Always cheaper then anything else.

Best prices in the city. There might be a few cars on mine but based on the layout it moves quickly!

usually very busy, but otherwise great