While regular unleaded gas shaves a few dollars off filling up your tank, Mercedes-Benz engines require premium gas due to their high-compression ratios. This means using regular gas may lead to costly repairs. To avoid more repair bills outside of scheduled service, you should always fill up with premium fuel.
Do all Mercedes take premium gas?
All Mercedes-Benz gasoline cars require Premium Unleaded Gas. At a minimum, you should use premium 91 octane gasoline or higher. Avoid using low octane gas such as: Regular Unleaded Octane 87.
What happens if you put 87 gas in a Mercedes?
Don’t worry! While it may affect performance, accidentally putting regular gas in your Mercedes-Benz won’t damage your car. While Mercedes-Benz cars run on premium fuel, your car will adjust if you accidentally put in 87 octane. You may notice lower performance and a drop in fuel economy.
What happens if you don’t put premium gas in a Mercedes?
If premium gas is required, using regular gas typically doesn’t harm the vehicle. However, if you start hearing a knocking when using regular gas, switch to premium. Premium gas may be necessary if you have a high-performance vehicle like a Mercedes-Benz AMG model.
Can I use regular gas in a Mercedes? – Related Questions
Which gas is best for Mercedes-Benz?
In order to properly maintain your ride and keep it running like new for years to come, our Mercedes-Benz dealer serving Washington, D.C. recommends filling up your Mercedes-Benz vehicle with premium unleaded gasoline that is 91 octane or higher.
Can I put 89 in Mercedes?
As also recommended by its manufacturer, Mercedes-Benz engines particularly require gasoline of 91 octanes or higher.
What happens if you mix regular gas with premium?
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.
Do luxury cars really need premium gas?
Most luxury car makers require (or recommend) premium gas not because they’re trying to be difficult but due to the requirements of high performance engines. The car makers maintain that engines that contain a high compression ration benefit from high-octane fuel.
Does Mercedes GLC 300 require premium gas?
Every Mercedes-Benz vehicle requires premium unleaded gas, unless it’s a full EV. At minimum, the gas you pump into your Mercedes-Benz should feature an octane rating of 91 or higher.
Does premium gas last longer?
No, premium gas does not last longer than regular gasoline in a fuel tank. A car owner might only consider the longevity of a car’s gas if the vehicle has been sitting unused for an extended period.
What cars only take premium gas?
- Audi A3; 2.0-liter turbo four.
- Audi Q3; 2.0-liter turbo four.
- Audi TT; 2.0-liter turbo.
- Cadillac XT5; 3.6-liter V6.
- Cadillac XT6; 3.6-liter V6.
- Lexus ES; 2.5-liter hybrid four; 3.5-liter V6.
- Lexus NX; 2.5-liter four.
- Lexus RX; 3.5-liter V6.
What kind of cars need premium gas?
Luxury cars may require premium gas if they have a high performance or turbocharged engine. Even if you’re not buying a luxury car, more luxurious trim levels for a car may offer engine options that require premium gas.
Does premium gas make your car louder?
Unfortunately, premium gas does not make your car louder. Octane levels don’t affect engine volume, so you may have to save up for some engine modifications.
Does premium gas clean your engine?
Today’s premium fuels contain additives and detergents that help clean fuel injectors and remove carbon deposits inside of engines, thus, incentivizing motorist with engines that use regular fuel to, on occasion, use premium gas to clean their engines.
Is premium fuel actually better?
If your car doesn’t require premium, fill up with regular.
In a consumer notice, the Federal Trade Commission, notes: “In most cases, using a higher-octane gasoline than your owner’s manual recommends offers absolutely no benefit. It won’t make your car perform better, go faster, get better mileage or run cleaner.”
Will using premium gas hurt my engine?
Cars that require premium gasoline have high-compression engines, turbochargers, and other high-performance aspects. Not using premium won’t necessarily hurt your engine, but you could lose some of the performance of that premium engine you paid for if you use regular or midgrade gas.
Can you switch between regular and premium gas?
Can I use regular gas if my car requires premium? Experts advised against switching to regular gas if a vehicle requires premium. If a vehicle requires high-octane gas but is filled with lower-octane gas, drivers risk damaging the powertrain, which includes the engine, transmission and other components, MacDonald said.
What happens if you accidentally put 93 instead of 87?
In most cases, the vehicle will run fine, but you may experience less power and a decrease in gas mileage. In more serious cases, you may hear engine knocking or valve chatter because the fuel isn’t burning right. These things could damage your engine and you should take it to your mechanic.
Does Audi require premium gas?
Unless your specific model recommends premium, many older Audi models will perform just as well on regular fuel as they will on premium. No matter the premium fuel status, though, both gas types contain additive detergents, which clean the engine and support optimal performance.
Does BMW need premium gas?
No matter your model, BMW recommends using only premium-unleaded fuel. That’s not to say your BMW won’t run on lower-grade fuel, but premium-unleaded fuel will maintain its quality in the long run, letting you drive at peak performance consistently.