is a new cleaning additive, now available in all our grades of gasoline. It improves the performance of your vehicle and increases the cleanliness of your engine parts, ultimately reducing environmentally harmful emissions. In fact, UltraMax contains over 2 times the cleaning additive required by the Canadian government.
Sourced from the world’s leading additive manufacturers, UltraMax has been formulated and rigorously tested to protect your engine. Making it the perfect choice for extreme Canadian conditions. Featuring a sophisticated blend of detergents, it helps prevent the build-up of deposits in your vehicle’s engine. Ultimately making for a smoother, superior driving experience.
Keep your engine running like new!
Smoother engine response and acceleration.
Cleaner engines have better fuel economy to help take you further on a tank of gas.*
UltraMax keeps your engine performing in top condition.*
Cleaner engines have easier starts, less hesitation and better acceleration.
Cleaner engines have a more complete combustion, reducing harmful pollutants from deposits and build-up.
UltraMax helps prevent key engine parts like fuel injectors, intake valves and fuel systems from deposits and build-up from lower-quality gasoline.
UltraMax helps protect your engine from corrosion to keep your car lasting longer.
*Improvements, such as fuel economy, are for engines that continuously use UltraMax gasoline versus gasoline meeting the minimum Canadian government detergent standard for gasoline. UltraMax helps to protect engine parts. Actual effects and benefits might vary based on vehicle type, driving conditions, driving style, ethanol content, octane levels, and gasoline previously used.
UltraMax is an enhanced fuel additive package, commonly referred to as fuel detergent. It is a sophisticated formulation of fuel detergents only available at Ultramar locations and is available in all our gasoline grades (except diesel fuel).
Yes, the Canadian government mandates that all gasoline sold in Canada must include a deposit control additive as outlined by the Canadian General Standards Board. UltraMax gasoline contains over two times the minimum quantity of fuel detergent required by government standards.
Check your Original Equipment Manufacturer’s manual to see what octane rating is right for your vehicle. It’s always best to use the fuel grade recommended in your owner’s manual. Using gasoline with an octane level lower than recommended may cause knocking to occur.
A clean fuel system supports your vehicle’s life and helps in its operation at factory-designated performance and fuel-economy specifications.
UltraMax additized gasoline is only available at Ultramar stations.**
We follow Canada's Clean Fuel Standards (Federal and Provincial regulations) and are pleased to offer our customers lower-carbon fuel options where available. Ultramar gasolines may contain up to 10% ethanol.
** At participating stations. Some stations are not able to source the UltraMax additive and therefore its availability is not advertised at their locations. Concentration and availability of the UltraMax additive package may vary based upon factors beyond our control, including supply disruptions.
Ultramar and UltraMax are registered trademarks of Valero Energy Inc., used under license by Parkland Corporation.