Does Shell have 91 octane?

All gasoline brands have both pure and ethanol-containing gasoline under the same brand names. For example, Shell V-Power ranges from 91 to 93 octane both with and without added ethanol.

Is 91 and 93 gas the same?

Premium gasoline is generally considered any type of gasoline with an octane level of 91 or greater, with 91 octane and 93 octane being the most common versions of premium gasoline available at gas stations in the United States (93 octane gasoline may be called “ultra” or “super-premium” in some cases).

Does Exxon sell 91 octane gas?

We offer Synergy gasoline in these octane ratings: Synergy Regular Gasoline – Octane 87. Synergy Extra Gasoline – Octane 89. Synergy Supreme+™ Premium Gasoline – Octane 91-93.

Is 89 and 91 octane the same?

Gas stations typically carry three octane grades. Typically “regular” gas is 87 octane, “midgrade” is 89 octane and over 91 octane is “premium” gasoline. Some states label top-tier gasoline with 93 octane as “ultra” gas.

Is Shell 91 octane ethanol free?

Article content According to Dan McTeague, a noted petroleum analyst, Shell and Esso 91 are both ethanol free. All other grades from the companies have some ethanol content, but the mid-grade blend is pure gas, which means it not only corrodes less than ethanol blends, but is less likely to deteriorate when stored.

Is 91 octane better for your car?

The main difference with premium is its octane rating — 91 or higher compared with 87 for regular octane. The higher octane gives premium gas greater resistance to early fuel ignition, which can result in potential damage, sometimes accompanied by audible engine knocking or pinging.

What gas is better 91 or 93?

Regular gas is rated at 87 octane in most states, while premium gas is often rated higher at 91 or 93. 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.

What’s the difference between 87 gas and 91?

Two common octane ratings are 87 and 91. The main difference between 87 and 91 octane gas is just the additive that they add to it. They are still the same unleaded gasoline that will work on your car. An 87 octane gas is more prone to pre-detonation since it ignites at a lower temperature than 91 octane gas.

Does 91 octane have ethanol?

According to Dan McTeague, a noted petroleum analyst, Shell and Esso 91 are both ethanol free. The octane rating of pure ethanol is 100, but when it’s blended with gasoline, it performs as if it’s 112. In other words, higher-octane blends — Petro Canada’s 94 and Esso’s 93 — use more ethanol, not less.