Gas prices can make anyone think twice before filling up. With multiple grades at the pump, it’s common to wonder if using premium gas will give you better performance or fuel economy. Many drivers assume that higher-priced fuel must be better for every car. But is this true, and do you really need premium gas for your vehicle?

Understanding Regular vs. Premium

Regular gas typically has an octane rating of around 87, while premium can range from 91 to 93. The octane rating tells you how well the fuel resists knocking, which is a knocking or pinging sound that can happen if the fuel ignites too soon in the engine. Premium fuel is formulated to reduce engine knock in high-performance engines that run at higher compression ratios.

Who Actually Needs Premium?

Most cars on the road are designed to work just fine with regular gas. If your vehicle’s owner’s manual recommends regular gas, using premium likely won’t improve power or mileage in a noticeable way. On the other hand, if your car is a sports car or a luxury model that requires premium, using a lower octane rating could cause knocking or even damage over time.

Cost vs. Benefits

Premium gas is often more expensive per gallon. If your car doesn’t call for it, you may be wasting money by filling up with premiums. Some drivers believe it can clean the engine better or improve throttle response. However, modern fuels already come with detergents, so the cleaning benefit is usually minimal unless your engine is specifically tuned for premium fuel.

Improving Fuel Economy the Right Way

Even more important than the type of gas is how you drive and maintain your car. Keeping your tires properly inflated, staying current on oil changes, and avoiding sudden starts and stops can boost your mileage more than simply switching fuel grades. These small habits add up and help you save money at the pump in the long run.

Premium gas isn’t a magic solution for every vehicle, especially if the manufacturer recommends regular fuel. If you have a high-performance engine that needs premium, follow the guidelines to avoid harmful knocking. Otherwise, don’t feel pressured to spend extra at the pump. Better driving habits and consistent maintenance often pay bigger dividends in both performance and savings. If you’re uncertain, check your owner’s manual or ask a trusted mechanic for advice. This way, you can be sure you’re getting the most out of each gallon of gas without burning a hole in your wallet.