What Does Ds Mean On A Car

DS on a car refers to either the iconic Citroën DS model (1955–1975) or the modern luxury brand DS Automobiles. The letters originally derived from the French word “Déesse” (goddess) and later from “Different Spirit.” This article explains both meanings, their history, and common misconceptions.

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What Do Oil Numbers Mean 10w 40

The 10W‑40 rating describes a motor oil’s viscosity at low and high temperatures. The first number (10W) indicates cold‑weather flow, while the second (40) shows thickness at engine operating temperature. Understanding this helps select the right oil for engine protection and performance.

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