???? Key ST-Line Features (Style & Comfort) The ST-Line is mainly about sporty design cues and nicer equipment, such as: Exterior Signature ST-Line styling kit (unique bumpers, side skirts, rear spoiler) Black mesh grille and trim highlights 17? alloy wheels (17? 5-spoke Rock Metallic typical) Sportier suspension tuning Interior Sports seats with contrast stitching ST-Line branded gear knob and details 4.2? or larger TFT instrument display Optional SYNC touchscreen system with DAB radio/navigation Cruise control and trip computer