These cars are recognisable by their "S" badges, and unique emphasis lines on their front grills and on the back side, instead of the letter "A" in the designation of numbers and also in use in the notation "S3", "TTS" and "SQ5".
Cars with these badges, unique accent lines on their front grills and back sides, instead of the letter "A" used for designations and in the notations "S3", "TTS", and "SQ5".