Shapes
c_d	Item
0.001	laminar flat plate parallel to the flow ( $\!\ Re < 10^6$ )
0.005	turbulent flat plate parallel to the flow ( $\!\ Re > 10^6$ )
0.075	Pac-car
0.1	smooth sphere ( $\!\ Re = 10^6$ )
0.47	smooth sphere ( $\!\ Re = 10^5$ )
0.15	Schlörwagen 1939
0.189	Volkswagen XL1 2014
0.19	General Motors EV1 1996
0.24	Tesla Model S
0.25	Toyota Prius (3rd Generation)
0.26	BMW i8
0.26	Nissan GT-R (2011-2014)
0.27	Nissan GT-R (2007-2010)
0.28	Mercedes-Benz CLA-Class Type C 117
0.29	Mazda 3
0.295	bullet (not ogive, at subsonic velocity)
0.3	Saab 92 (1949), Audi 100 C3 (1982)
0.48	rough sphere ( $\!\ Re = \!\ 10^6$ ) Volkswagen Beetle
0.58	Jeep Wrangler TJ (1997-2005)
0.75	a typical model rocket
0.9	coffee filter, face-up
1.0	road bicycle plus cyclist, touring position
1.1	skier
1.3	wires and cables
1.3	man (upright position)
1.3	ski jumper
1.28	flat plate perpendicular to flow (3D)
1.5	Empire State Building
2.0	Eiffel Tower
2.05	flat plate perpendicular to flow (2D)
2.1	a smooth brick

All values in units dimensionless unless otherwise noted.