100% true full synthetic base oils composition; 25,000-mile capable engine oil Outstanding thermal stability and oxidation inhibition; OEM approved compatible with BMW, Audi, VW, Mercedes Benz, Porsche, and most other European Cars Fits 95% of all European Cars, gasoline or diesel, including those fitted with Diesel Particulate Filters and SCR (Selective Catalytic Reduction) Exceptional cleanliness for all engine parts, up to 70% fewer deposits than most OEM oils, including OEM spec fluids; assured high-temperature stability in high RPM, high horsepower engines fitted with high-performance turbochargers; virtually no deposits on pistons and turbo bearings Our products meet and then exceed OEM specifications by as much as 65%; they exceed shear tests, thermal stability, piston and turbo-charger / super-charger deposits, and overall wear reduction Triax Euro VX 5W-40 engine oils are designed exclusively for advanced European high-performance engines and deliver long-life service of 25,000 miles and up to 2 years (compatible with VW Longlife III). These products are the top tier of lubricants engineered for passenger cars. They provide outstanding protection for high-performance European cars requiring a superior lubricant with very high thermal stability thresholds. Triax Euro VX was developed to meet and exceed the most stringent requirements set by virtually all mass-market European OEMs for both diesel and gasoline engines, with and without emissions after-treatment devices such as DPF, Catalytic Converters, SCR.