13.2 gallons or 50 liters
The 2006 Honda Civic Coupe takes 28" drivers side and 25" passenger side replacement windshield wiper blades.
The 2006 Honda Civic has 11.5 cu.ft. of cargo capacity with all of its seats in place.
Honda owner's manual states that the oil capacity is 4.7 quarts.
Note: This answer varies depending on if the 2006 Honda Civic is a 2-door COUPE or 4-door SEDAN. 2006 Honda Civic Sedans have proprietary Honda wipers - see dealer. See sources and related links below for more information.
525. - / + 25gm for 7th Generation of civic
This vehicle is tricky and depends on sedan or coupe. For sedan, they're special Honda wipers so you have to go to the dealer. For coupe, they're still relatively specialized however aftermarkets are available. See sources and related links below for 2006 Honda Civic 2-door COUPE wiper blade information.
It is listed right on the driver's door post, and in the owner's manual.
13.2 Gallons
These are dealer-only. There are no aftermarket wiper blades available for the 2006-2007 Honda Civic SEDAN. Since you have to go to the dealer, you need not worry about size.Aftermarket wiper blades are available for the 2006-2007 Honda Civic Coupe - see sources and related links below for more information.
Honda owner's manual states that the oil capacity is 4.7 quarts, this applies to DX,LX, and EX models.
The 2006 Honda Civic has 16 valves.