What Does the L in Engine Stand For?

1 Answers
MacCatherine
07/29/25 8:59am
Here is what the L in engine represents: 1. The L-type engine, also known as the "Inline" (Line Engine) engine, refers to an engine where the cylinders are arranged in a straight line, with all cylinders aligned side by side at the same angle in a single plane. 2. "Inline" is generally represented by the letter L, followed by the number of cylinders to form the engine code. Currently, the main types of engines used in automobiles are L3, L4, L5, and L6 engines. Additional information: The inline 4-cylinder engine is commonly used in engines with a displacement of 2.2 liters or less. As for the inline 6-cylinder engine, the current standout is the renowned BMW. BMW's inline 6-cylinder engine embodies the pinnacle of technology in mass-produced engines today, making it the ultimate achievement in inline 6-cylinder engines.
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