Question 1

How much more expensive is Regular Unleaded than regular gas in Silver Spring?

Accepted Answer

In Silver Spring, Regular Unleaded is priced at $$3.29 per gallon versus ${regularPrice} for regular — a ${diff} per gallon premium. On a 15-gallon fill-up, that's ${fillDiff} extra. Over 50 annual fill-ups, the premium adds ${annualDiff} to your fuel costs.

Question 2

What happens if I accidentally put regular gas in a Regular Unleaded car?

Accepted Answer

If your car requires premium and you accidentally fill with regular, modern engines have knock sensors that retard timing to prevent damage. You may notice reduced performance and slightly worse fuel economy. Fill with premium on your next fill-up. This is a minor issue if it happens occasionally.

Question 3

Should I use Regular Unleaded in a new car to break it in?

Accepted Answer

Follow your owner's manual recommendation regardless of whether the car is new. Engine break-in does not require a specific fuel grade. Use what the manufacturer specifies from day one.

Question 4

What vehicles require Regular Unleaded gasoline?

Accepted Answer

Vehicles requiring Regular Unleaded typically include most cars and trucks. Your owner's manual and the label inside your fuel door specify the required grade. Using a lower octane than required can cause engine knock and reduce performance over time.

Fuel Type	Price	vs. Regular Unleaded	Octane
Regular Unleaded THIS PAGE	$3.29	—	87
Premium Gasoline	$4.11	+$0.82	91-93
Diesel Fuel	$4.45	+$1.16	N/A

Regular Unleaded Prices in Silver Spring, MD

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Fuel Price Comparison in Silver Spring

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