Unleaded petrol

Unleaded petrol

Difference Between Leaded Petrol and Unleaded Petrol

Different types of petrol can be bought at the pump. Although some may be self-explanatory, there are still some that many find confusing like leaded and unleaded petrol. The main difference between leaded petrol and unleaded petrol is the additive tetraethyl lead. There were other types used previously, but this is the most popular. This additive, used in leaded petrol and not in unleaded petrol, contains the element of lead.

Unleaded and Super Unleaded Fuel Explained

Unleaded and Super Unleaded Fuel Explained

Inside the fuel cap of some new cars will be a label showing what RON is recommended when refilling. The number shown will be either 95 or 98. This is important to remember because 95 is the typical research octane number for regular unleaded, while it is 98 for premium unleaded. If a car only shows RON 98 inside the fuel cap, then the car should only use a premium unleaded fuel in order to function properly.

Mona Vale Service

Mona Vale Service

Choosing the right fuel at the petrol pump can be so confusing. Today we are faced with a multitude of choices, so what is the right choice for you car? Here we will look at the options in an effort to help you decide which is best for your car.

Petrol for cars is commonly called unleaded. We explain why that name is used.

Petrol for cars is commonly called unleaded. We explain why that name is used.

The term unleaded is short for unleaded petrol and it refers to the fact that the fuel comes without lead compounds. All modern day petrol cars in the western world run on unleaded fuel. Decades ago it was a different story, as cars that used petrol engines tended to use petrol that contained lead, particularly what was known as four-star petrol.

Hybrid (Plug-in Hybrid Electric Vehicle – PHEV)

Hybrid (Plug-in Hybrid Electric Vehicle – PHEV)

With the wide range of engine types that are available these days, the growing costs of fuel, and cars moving towards being electric, pulling up at the petrol station doesn’t feel as simple as it once was.

What are the fuel types commonly available?

What are the fuel types commonly available?

There are also many reports of people putting the wrong fuel in their vehicles, often with catastrophic results. This guide will help clarify fuel differences, and what to do if you put the wrong fuel into your vehicle.

Other statistics on the topicFuel and petrol stations in the UK

Other statistics on the topicFuel and petrol stations in the UK

Both Queensland and New South Wales Governments have mandates in place to ensuring ethanol-blended petrol is available. These mandates are based on a certain calculated percentage of petrol sales, and while the calculation method differs per state, Viva Energy (a Shell licensee) supports these mandates by offering Shell Unleaded E10, containing up to 10% ethanol, at a majority of sites in NSW and QLD.

E10 petrol fuel: vehicle compatibility list

Petrol or Unleaded is used primarily as a fuel in internal combustion engines for road transport. Petrol is marketed as E5 and E0, with the numbers indicating the respective percentage of Ethanol.

The cars that benefit most from higher grade fuel

Some cars see a bigger difference from using higher grade fuel than others. For example, engines that are commonly used in high performance Japanese cars tend to require fuels such as Super Unleaded.