Were there different engines available for 91 honda civic 4 door sedan?

Question

Were there different engines available for 91 honda civic 4 door sedan?

Answer 1

dx and lx with the 1.5L engine and the ex with the 1.6...same motor as in the crx si  

Answer 2

1.3 L D13B I4

1.4 L D14A I4

1.5 L D15B I4

1.6 L D16A6 I4

1.6 L B16A I4

Answer 3

depending on where in the world you are the following engines were available in the 1991 civic:

1.3 L  engine code - D13B I4  (Europe/Japan)

1.4 L  engine code - D14A I4  (not US or Japan)

1.5 L  engine code - D15B I4  (everywhere)

1.6 L  engine code - D16A6 I4 (everywhere)

1.6 L  engine code - B16A I4  (Europe/japan)