Fiat is bringing to Detroit two new design concepts based on the 500 Abarth and 500 Turbo.

Fiat is bringing to Detroit two new design concepts based on the 500 Abarth and 500 Turbo.

The 500 Abarth Tenebra wears a matte gray paint and black chrome accents with glossy headlights, taillights and parking lamp bezels. It rides on 16-inch alloy wheels and comes with the Abarth body stripe on the sides, a glossy gray Abarth "Scorpion" logo and gray mirror caps.

Inside it has black leather with grey stitching performance seats with racing harness, a flat-bottomed steering wheel and matte carbon fiber inserts for the instrument panel. It also features a 6-speaker Beats Audio system with an 8-inch subwoofer and 8-channel amplifier.

As for the 500 Cattiva, this one brings black chrome exterior accents, a sport-tuned suspension, 16-inch satin dark grey wheels and glossy black headlamps, taillights and parking lamp bezels. The interior shows leather sport seats, Beats Audio system and silver stitching for the manual transmission shift knob and the steering wheel.

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Fiat 500 Abarth Tenebra and 500 Cattiva set for Detroit debut