The sleeper concept has been around for ages. They are the wolves in sheep's clothing that bring fury only when you ask for it, but otherwise blend in. What could be cooler? Well, how about four doors ...

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Hyundai showed a line of performance parts for the Ioniq 6 N electric sedan alongside the car itself at Goodwood.

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Need a carbon-fiber wing but don't want to deal with the aftermarket? Hyundai has you covered with a suite of N performance parts.

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Explore and view 2014 Hyundai Equus exterior photos.

Explore and view 2014 Hyundai Equus Sedan 4D Ultimate V8 exterior photos.