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More VW engines found to have emissions cheat




The Porsche Cayenne Diesel is one of several larger models built by Volkswagen that the EPA now says also used trickery to pass emissions tests.
The Porsche Cayenne Diesel is one of several larger models built by Volkswagen that the EPA now says also used trickery to pass emissions tests.
Porsche Cars North America, Inc.

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Two months ago, Volkswagen admitted it had used a sophisticated trick to fool emissions tests on vehicles powered by its four-cylinder diesel engine.

Now, the EPA says VW used a similar scheme to end-run testing of their larger, six-cylinder diesel. It powers luxury models such as the Porsche Cayenne and the Audi Q5.

Our car critic, Susan Carpenter of the OC Register, has all the details, including what to expect if you own one of the emission-cheating diesel models.