Is premium gas bad for older cars?
However, in a classic car, you may want to stop at the pricier pump, no matter what your engine was originally rated to take. Octane isn’t an additive. Older engines can be more susceptible to pre-ignition, and using premium fuel can help to prevent it.
Will 91 octane hurt my engine?
“Use premium unleaded gasoline with a posted octane rating of 91 or higher. If the octane rating is less than 91, you could damage the engine and may void your vehicle warranty. If heavy knocking is heard when using gasoline rated at 91 octane or higher, the engine needs service.”
What happens if I put premium gas instead of regular?
Putting Regular Fuel in a Car That Requires Premium Using lower octane fuel in a vehicle that requires premium gas could cause some serious internal damage. You’ll most likely notice the spark knock (a sort of high-pitched pinging or rattling noise).
What happens if I use 91 instead of 87?
If you usually fill your tank up with 87-octane gasoline and you accidentally put in a higher octane blend (say, 91, 92, or 93), don’t worry. You’re actually filling your car or truck with a different blend of gas, which means it will burn differently in your engine.
Do VW Turbos need premium gas?
If you’re wondering, “will using regular fuel ruin my Volkswagen engine?” the answer is no, but up until this year premium fuel was recommended. Now for many 2016 model year vehicles Volkswagen has changed the recommendation to regular fuel.
Does high octane fuel burn hotter?
Higher-octane fuel does not burn hotter. It will not clean out deposits from an engine combustion chamber. And it will not provide any higher fuel economy.
What are the benefits of high octane fuel?
Fuel with a higher octane rating can stand up to higher compression before it detonates. Essentially, the higher the octane rating, the lower the likelihood that detonation happens at the wrong time. On occasion, this occurrence will likely not harm your vehicle.
Is it worth using premium fuel?
Whether it’s worth the extra cost is debatable. Certainly, for someone driving a small-to-medium sized engine, using premium fuel regularly is a waste of money. It won’t provide extra power or speed – it just costs you more at the pumps.
Does premium fuel increase horsepower?
Premium, also known as 93 octane gasoline, is the most expensive gasoline at the pump. Premium gasoline does and does not give more horsepower, depending on the type of automotive engine it is used in.
Can I mix regular and premium gas?
Can I mix premium and unleaded gas? Yes, drivers can mix the two types of fuel. The combined gas types will result in an octane level somewhere in the middle — something the vehicle “will survive,” according to The Drive.
Which gas station has the best 93 octane?
Costco 93, it’s top tier or BP.