This higher-octane blend also helps to prevent against “engine knock”, which can damage interior components of the engine and provide better protection overall.
Gulf Endurance has a higher-octane rating (97 RON as opposed to 95 RON of standard unleaded) to aid fuel efficiency and reduce energy waste.Esso state that 2 fuel detergents, a solvent fluid, an anti-foaming agent and a demulsifier are added to the fuel which help to scrub away deposits, prevent build up and protect the engine. Esso Synergy fuels are again marketed as being the best to clean and protect engines and vital engine components, reducing “nasty deposits” and improve fuel economy by an average of 1.8%.Shell say that the latest-generation Shell V-Power Unleaded fuel contains 3x more cleaning molecules than regular Shell Unleaded and has an octane rating of 99RON, which is the highest available in this country. Shell V-Power is “Britain’s No.1 Performance Fuel” according to the Shell website, again designed to clean and protect the engine from the first fill.BP Ultimate is marketed as being “specially designed” to remove dirt from critical engine parts for both petrol and diesel vehicles, which in turn will contribute to increased MPG and a smoother drive, as well as less risk of unplanned maintenance and breakdowns.Premium fuels are marketed as containing additives that Regular fuels do not (or do, but not in the same quantity) – although the specific blends of Premium fuels in particular are closely guarded secrets by the manufacturers, you only have to do a quick search online to understand the basics. Some of the Premium fuels on the UK market at this moment in time include:Īll of these have names which are designed to inspire confidence in the consumer – Ultimate, Optimum, Endurance…you want your vehicle to be and have all of these things, so right away it’s setting the tone that by buying the premium option, you are spending money on fuel that will ensure longevity and performance.
The majority of branded fuel stations offer a premium option, although supermarket own brands do not, such as Tesco and Asda for example, unless they are operating a branded fuel station such as Esso. But what do these fuels contain, and what makes them an “Ultimate” or “Supreme” option?
Synergy gas really good for your car drivers#
Where do you find Top Tier fuel options? They’re all over! According to Top Tier, about a third of gas stations meet the fuel quality standards.It’s a common concept for a lot of drivers that Premium fuel is superior to Regular, and many do spend the extra 20-30p a litre to ensure their engines run smooth and their fuel economy is enhanced. “There are many who decide to buy gas only at major oil company stations believing their gas to be superior. However, you can have what the study finds is the best gas at the lowest prices.” “The most important thing about the report is that many of the nation’s giants of gas discounting sell Top Tier gasoline, including Costco and QuikTrip,” Clark said. Such carbon deposits are known to reduce fuel economy, increase emissions and negatively impact vehicle performance, particularly on newer vehicles.”Įvery service station that sells Top Tier fuel must add the detergent package to all grades of gasoline.Īccording to AAA, Top Tier gasoline costs an average of three cents more per gallon, but money expert Clark Howard says it doesn’t have to be more expensive. “Among brands tested, non-Top Tier gasolines caused 19 times more engine deposits than Top Tier brands after just 4,000 miles of simulated driving. The group is now urging drivers to use a gasoline that meets Top Tier standards for engine cleanliness and performance. To be considered Top Tier, the gasoline must have a higher concentration of detergent added to it.ĪAA said it was surprised to find that detergent additives made such an impact on gasoline quality. Since the 1990s, the Environmental Protection Agency has required a minimum level of detergent for all gas sold, but some automakers believe the EPA standards aren’t good enough. Top Tier Gas: These Are the Best Gas Stations, AAA Says The group’s researchers found “significant” differences in the quality of gasoline sold across the country.
When you’re deciding where to pull over for gas, do you look for the Top Tier logo? Maybe you should start!Įngine-cleaning detergent additives in gasoline really do make a difference and are worth the extra price to keep your car healthy, according to independent laboratory testing from AAA.
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