Quartz 9000 Xtra 0W-8 is an advanced synthetic engine oils that provides the best protection against wear and deposits. This extremely fluid engine oil reduces internal friction within the engine as much as possible so that it can deliver full power, while at the same time generating fuel savings. Using this engine oil can help generate fuel savings without the need to change driving style. Quartz 9000 Xtra 0W-8 is also suitable for the most demanding driving conditions (door-to-door, sporty driving styles, repeated start-ups, city and motorway driving). Quartz 9000 Xtra 0W-8 is particularly well-suited for use with the latest "Downsized" engines equipped with Stop & Start technologies and hybrid engines which require very fluid synthetic engine oils.