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Engine-oil picture

Published Monday, February 01, 1999

Majority of fleets choose multi-grade over single-grade and synthetic Data from the FLEET OWNER Aftermarket Monitor indicates that most fleets use multi-grade engine oil, followed by single-grade and synthetic oil. The higher cost of synthetic oil is said to be offset by longer mileage intervals between oil changes. As a result, the reduction in oil changes makes the cost of synthetic oil comparable to that of single and multigrade engine oils. The impact is most apparent in high-mileage applications, where a large number of oil changes are performed each year. Theoretically, if fleets can reduce the number of ...

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