Diesels no longer live up to dirty reputation
Wednesday, May 14th, 2008If Rudolf Diesel, inventor of the principle that bears his name, looked under the hood of today’s diesel-powered vehicles, he probably wouldn’t recognize the engine as a relative of the original compression ignition concept he patented 115 years ago.
In truth, the modern diesel has nothing in common with its older counterpart other than the fact it burns the same fuel.
Consider Audi’s victories at the fabled Le Mans 24-hour race with a diesel-powered race car. It went head-to-head with the best gasoline-powered engines the world has to offer and whipped them all. Obviously, the racing engine is different from the road-going version, but it demonstrates how the once lowly oil-burner is now capable of speed, enduring performance and terrific overall efficiency.
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