Mercedes-Benz ≫ CLS2021 Mercedes-Benz CLS vs 2017-2020: Facelift differences & changesby Joshua Thompson2021 F/L2017The new CLS has a new (more aggressive) front bumper, and a flatter grille design with the studded star pattern background. 2021 F/L2017There are new wheels, but no sheetmetal changes. 2021 F/L2017The tail-lights are the same, but the rear bumper has been redesigned with vertical 'vents'. 2021 F/L2017The MBUX and assistance systems have been upgraded, and there are new leather options, but there no big changes to the interior. 2021 Mercedes-Benz CLS facelift ◄ PrevNext ►Credit: Mercedes-Benz View Gallery (41 Photos) 2017 Mercedes-Benz CLS ◄ PrevNext ►Credit: Mercedes-Benz View Gallery (27 Photos) Tags:c257clsmercedes-benzthird generation