I'm having a tough time wrapping my head around offset and backspace and all that jazz. I'm looking at some Volvo wheels with a 5x108mm pattern, 18x8 with an offset of 46mm. Will they fit?
http://www.allfactorywheels.com/products/2004%2d2007-Volvo-S60-18"-70267-.html
http://www.allfactorywheels.com/products/2004%2d2007-Volvo-S60-18"-70267-.html