Honda 2008 Civic Sedan Owner's Manual page 266

Tires
Installing improper tires on your
vehicle can affect handling and
stability. This can cause a crash
in which you can be seriously
hurt or killed.
Always use the size and type of
tires recommended in this
owner's manual.
260
Wheel and Tire Specifications
Wheels:
(DX, Canadian DX-G)
15 x 6 J
(LX, EX, EX-L)
16 x 6 1/2 J
(Si)
17 x 7 J
Tires:
(DX, Canadian DX-G with
automatic transmission)
P195/65R15 89H
(Canadian DX-G with manual
transmission)
P195/65R15 89S
(LX, EX, EX-L)
P205/55R16 89H
(Si)
P215/45R17 87V
(all season tire)
Optional
215/45ZR17 91W
(summer tire)
See page 295 for information about
DOT Tire Quality Grading, and page
297 for tire size and labeling
information.