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Is diesel engine better

Updated: 10/22/2022
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10y ago

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It has advantages and disadvantages. Both are heat engines, and the diesel engine both puts out more BTUs and has a higher thermal efficiency rating - diesels are approaching the 50 percent margin, whereas gasoline/petrol engines are still in limbo in the low 20 percentile. Diesel engines are higher maintenance, though, and now, with Euro 5, EPA 2010, and other emissions regulations, they're required to run Diesel Exhaust Fluid in addition to the fuel they burn, which can add up in expense.

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Q: Is diesel engine better
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