The Most Reliable Inline-6 Engines Ever Built, Ranked

From the Mercedes-Benz 300SL to the Nissan Skyline GT-R, many classic sports cars have used an inline-6 engine. These are the best, in our opinion. #press

https://www.slashgear.com/1389933/most-reliable-inline-6-engines-ever-built-ranked/?utm_source=press.coop

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