Rear side view of a compact sedan with rounded taillights and four doors
1991 Mazda 121 II (DB)
View of a compact sedan from the rear side showing a four-door body, rounded and horizontally oriented taillights, simple steel wheels, and a smooth, curved roofline.
Rudolf Stricker, CC BY-SA 3.0 <http://creativecommons.org/licenses/by-sa/3.0/>, via Wikimedia Commons