If you don't want to roll your fender, forget even trying. My points below.
With those offsets the front and rear aren't going to be even. You can run 215/40/17 et 15 in front and 235/40/17 et35 in the rear, but it will look uneven and isn't recommended as it will mess up your ABS because the front and rear sizes are too different.
To run an even setup, you'll need 20mm spacers for the et35 wheels and 215/40/17 tires for et15 all around. This is an aggressive setup that isn't for everyone, so it depends on the look you are going for.
I don't think you should try it unless you have coilovers.
It would look silly, unless the car is low enough, with just lowering springs I doubt you'll get it right.
This is what 17x8.5 et13 looks like with 215/40/17 tires, but it requires rolling your rear fenders.