Not without a bolt pattern adapter.
ANY 2004 rim from Lexus or just the rims from a 2004 GS300? A 2004 GS300 rim will fit a 2000 GS300.
Yes.
Yes.
No, different pattern.
As long as they have the same amount of lugs or holes on the rim, they will fit.
No. The S10 has five lug rims.
No, the offset is wrong, the rim will hit the rear springs.
NO it will not. The stud pattern is different.
Yes, both those will fit same rim
The wheel offset for the Audi A6 is +35mm. Most 18 or 19" wheels designed for Audis will use that offset although there are exceptions.
No