A 100% synthetic oil. Developed to meet the requirements of Peugeot/Citroen specification PSA B71 2312. PROFIVE CRYSTAL 0W-30 extends the service life of emission reduction systems fitted to satisfy Euro 5/6 standards and improves fuel efficiency, due to its fluidity at low temperatures, to reduce the impact on the environment. Moreover, its formulation ensures optimal engine protection under all operating condition, including starting.