Premium 100

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Enhanced Petrol and Engine Performance

Premium 100 is a high performance fuel containing ethanol with an octane of 100 - the highest rating available in the Australian market. Ethanol is a natural octane enhancer - adding 10% ethanol to petrol boosts its octane number and its performance. Ethanol helps the other components in petrol burn more completely. It also has a cleaning effect on the cars fuel system. Premium 100 will give your car more zip!

Helping Our Environment

Premium 100 can make a real difference to the Australian environment. Premium 100 contains 3.55% oxygen resulting in a cleaner burning fuel, giving consumers the chance to help reduce the amount of harmful greenhouse gas emissions. Premium 100 very significantly lowers smog causing emissions including carbon monoxide and hydrocarbons.

Driving Australia's Economy

Using Premium 100 helps our economy in a number of ways, including:
  • Reducing our dependence upon imported oil 
  • Creating potential for future job opportunities for Australians 
  • Assisting in stimulating growth in Regional Australia 
  • Helping to build a domestic renewable fuel industry


What is Premium 100?

Premium 100 is a high performance, high octane fuel with 10% ethanol (E10).

How will Premium 100 improve my engine's performance?

Premium 100 has an octane rating of 100, compared to 95 for normal premium unleaded petrol and 91 for regular unleaded petrol. Premium 100 is a cleaner burning fuel which results in improved combustion and a cleaner engine for your car. Premium 100 will give your car more zip!

Is Premium 100 suitable for my car?

Most car manufacturers approve the use of ethanol based fuel in many of their models including; Toyota, Holden, Ford, Mitsubishi, Hyundai, BMW, Mercedes-Benz, Saab and many more.
If in doubt, check your vehicle handbook, with your vehicle manufacturer or the FCAI website -

Can I switch between Premium 100 and other grades of petrol?

Motorists can freely use Premium 100 with other grades of petrol.

How much ethanol is in Premium 100?

The Federal Government has regulated a 10% limited for ethanol in petrol. United has strict procedures in place to ensure it always complies with this limit.

For more technical information about this fuel please see our MSDS report below.

Premium 100 MSDS Report

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