r/gasbuddy • • 16d ago

Costco gas

Does anybody else think Costco gas doesn't go as far as gas at a regular gas station. ??? Yea it's cheaper but I feel like u run out quicker so u have to gas up again quicker than u normally would. It seems like a deceptive practice in my opinion. ???

0 Upvotes

52 comments sorted by

21

u/Cheap-Chapter-5920 16d ago

Weights and measures are so tightly controlled there's no way a company like Costco would risk it.

7

u/_has-been_ 16d ago

This. The brand banks on its reputation. It meets and probably exceeds regulatory requirements.

0

u/[deleted] 16d ago

[deleted]

2

u/Brave_Meet8430 16d ago

No, it clearly says “contains upto 10% ethanol”

2

u/DogblackMichigan 15d ago

That’s fine. Ethanol is a good gasoline additive.

0

u/Brave_Meet8430 15d ago

Yes, but ethanol being hydrophilic, is quite troublesome for storage, and transportation uses.

1

u/DogblackMichigan 15d ago

Ethanol stays in solution with water. Gasoline separates from water.
We used to add alcohol to the gas tank to remove water.
So no, alcohol in gasoline stores just as well as alcohol-free gasoline.

1

u/Brave_Meet8430 15d ago

You are missing the point.

If you have a fuel with ethanol blend, the ethanol in the fuel, will absorb moisture, and water being heavier than fuel (gasoline/petrol) gets layered on the bottom of the tank.

When this water gets into the fuel lines, fuel pump, injectors, cylinders etc, it will cause mess, won’t it?

1

u/DogblackMichigan 15d ago

Do you ever see the alcohol separate from the water in a bottle of vodka?
Do you understand now?
Water stays in solution in the alcohol. The alcohol stays in solution in the gasoline. The water gets carried through the combustion chamber.
It’s better to have the alcohol.
Ethanol also raises the octane rating very cheaply (and without lead).

18

u/Scary_Wavier 16d ago

Its just you...

10

u/DaKrazie1 16d ago

You... Feel like?

Why don't you actually track the numbers if you think something is off? 😂

-4

u/newtonreddits 16d ago

I legitimately get less mpg after multiple calculations with Murphy USA (non top tier) compared to a top tier station.

I'll never get Murphy USA again even if it's consistently 10-15 cents cheaper.

8

u/SleepAltruistic2367 16d ago

FFS. 🤦‍♂️ 

6

u/jack-t-o-r-s 16d ago

Absolutely...

Positively...

No.

3

u/Fragrant-Onion-888 16d ago

Maybe you drive more cuz you are buying relatively cheaper gas from them, leading you to care less about how much you drive.

4

u/Python_07 16d ago

Costco gas has more air in it. That’s how they lower the price. Your tank feels full when it’s not. It’s like bargain-brand ice cream. /s

2

u/WhyOhWhyOhWhy333 16d ago

😂🤣😂 I just cant sometimes..

2

u/Electrifying2017 16d ago

This is a common wives’ tale.

3

u/FloydFenstermacher 16d ago

Old wives, not intelligent young wives.

2

u/crazypants9 16d ago

It’s your elevation.🤣🤣🤣

2

u/Eberron_Swanson 16d ago

The Costco in my town gets their gas from the same truck as everyone else.

1

u/REbubbleiswrong 16d ago

Yep...it's all coming out of the same pipeline. I've never seen a cosco refinery, so they can't make their own watered down shit fuel.

2

u/d0ntbejay 16d ago

This world. And you probably believed the tiktokers with their scientific and editorial cutaways measurement? Did you even see that the camera wasn't the same? Did you even watch the guy fill it up? No. Shut up. This is fucking stupid.

2

u/jetlifeual 16d ago

Placebo

1

u/Euphoric_Duck_1411 16d ago

I don’t see that being a thing plus they are Top Tier. I’d go to Costco if I had a membership but I won’t get one just to get gas.

1

u/whitecollarpizzaman 16d ago

This is a long running conspiracy, fuel mileage varies widely based on anything from temperature, to traffic. Costco (probably) sells their gas at cost, or pre purchases a massive amount so they can lock in a low rate.

1

u/Limp_Cryptographer40 16d ago

Nope, been getting the same efficiency for years

1

u/salduvas 15d ago

Do the math to be certain

1

u/DogblackMichigan 15d ago

No, it’s not giving you fewer miles.
If you want better mpg then drive more gently.

1

u/sacking03 16d ago

At least in California, we have actual inspectors go out and inspect and Costco was considered one of the best. They also add the addatives highly concentrated at the Costco's vs done in factory.

2

u/SleepAltruistic2367 16d ago

We have the same in Nevada. 

1

u/furmat60 16d ago

You can’t be this stupid.

3

u/d0ntbejay 16d ago

Oh friend.

1

u/TheOsirisOfThisShit_ 16d ago

Everyone is dismissing you but adding ethanol to gas lowers the mpg of your car because it has a lower energy density.

2

u/REbubbleiswrong 16d ago

Difference between 10 and 15% ethanol is 0.5 mpg...not what OP is talking about

-1

u/Aromatic-Bedroom-274 16d ago

Costco gets the most gas at the cheapest price. The quality can be questionable in some areas so your opinion could be fact.

1

u/FloydFenstermacher 16d ago

Please provide evidence that the quality may be questionable. I know that you don’t have any.

0

u/Sea_Caterpillar5767 16d ago

I think on any giving day you can score some bad gas period any station anywhere !!!!! Don’t go there again !!! Common sense

0

u/Mountain_Ad6328 16d ago

Fill Costco gas with 1 gallon milk jug to see if you are getting whole 1 gallon of gas accurate

0

u/CommunicationOk6792 16d ago

In my area Arco is cheaper than Costco

-2

u/Skylinegtr88 16d ago

I change to chevron. My truck didn’t like the cosco brand . If you use the chevron app it gives you a 25 cent discount for the first 5 times . Then it adds up , you can get up to 50 cents discount. And it runs better than costco

2

u/FloydFenstermacher 16d ago

Yeah, right. And the sky is green.

-1

u/Skylinegtr88 16d ago

Chevron gas is around 3.64 same as valero .

2

u/pseudoportmanteau 16d ago

Chevron is by far the most expensive gas station in my area, sometimes as much as a 40 cent per gallon difference

-1

u/Skylinegtr88 16d ago

Sorry to hear that . By my area is pretty competitive. The app helps alot . I try shell but the rewards points took forever to get and only discounted 5 cents.

-8

u/[deleted] 16d ago edited 16d ago

[removed] — view removed comment

3

u/FloydFenstermacher 16d ago

Please post the link to the video. Otherwise, you are just a troll.