Toyota has released the first teaser image of the NS4 concept, ahead of its debut at the North American International Auto Show.

Toyota has released the first teaser image of the NS4 concept, ahead of its debut at the North American International Auto Show.

Described as an "advanced plug-in hybrid," the car features edgy styling with chrome accents and distinctive headlights.

Little else is known about the concept, but it will be unveiled alongside the Prius c on January 10th.

Toyota NS4 advanced plug-in hybrid concept teased for Detroit debut