Premium Quality lubricant for latest generation petrol and diesel engines that require Fuel Economy lubricants compatible with exhaust gas post-treatment systems. Properties and technology of the XTA polarplus Premium Quality range Completeness and quality XTA polarplus, an intelligent product capable of combining the quality of the Bardahl brand with the multiple needs of the market. The exclusive Bardahl Polar Plus anti-friction Formula forms a molecular lubricating film capable of creating a permanent protective barrier, drastically reducing friction on all engine parts. Bardahl ensures significantly superior performance compared to conventional lubricants. Fuel economy properties, maximizes engine performance and fuel savings Mid SAPS technology: low content of sulphated ash, phosphoru.