Can I use 85 octane instead 87?
In most states, regular unleaded is rated slightly higher at 87. In most cases, you won’t experience any problems running 85 octane in an ordinary car when a few thousand feet above sea level.
What is the best grade of gas to use?
It is better for your car to use 87, 88 or even 91-octane gas than to go too low. If you have a luxury car that needs premium gas, try to fill up before driving to a high-altitude location in case you cannot find a gas station that provides the octane you need.
Why is gas so cheap at Costco?
How does Costco keep its gas price so low? The answer is simple: they just have very loyal customers. To purchase their gas, you have to be a member, and membership sales make up about 75 percent of the chain’s profit.
Is Costco fuel better than Shell?
Likely the only difference between Shell and who ever supplies Costco with fuel is the other additives they put in. Stuff that breaks up carbon deposits and other junk in your engine. Ultimately, fuel is fuel though. Get whatever is cheapest.
Why is Shell gas more expensive?
The most likely scenarios for Shell gasoline to be more expensive is that their additive is more expensive to add, or that other stations are using the base gasoline from the local distributor refinery.
Is Costco premium fuel good?
Costco fuel stations are well-maintained by our capable attendants so you may be confident that the fuel going into your car is clean. Costco buys fuel from refineries and distributors across the UK. All Kirkland Signature™ Fuel is fully guaranteed, just like the merchandise we sell inside the warehouse.
Is Costco premium gas good for BMW?
We use Costco gas in all our BMW and other cars. I even use it in my Bmw m8 v8 with twin turbos. It’s perfect and works well.
Why does BMW recommend shell?
The partnership means that Shell will produce and supply BMW’s branded engine oils. These products will meet the latest BMW engine specifications and are underpinned by Shell’s PurePlus Technology.
What petrol does Costco use?
Currently, Costco sources its quality fuel from Mobil which is specified to meet Australian Standards.