Im in a 4.8is and am looking at a new set of wheels. If I have stock 168's and they have a 30 offset in the rear and the new set I am looking at has a offset of 40 in the rear. Does that mean that it sits 10mm further out in the wheel well OR closer to the hub?

Thanks a bunch.

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01' e53 X5 3.0i - 140k miles
06' e90 m-tech 330i - RIP
09' e82 135i 11.3 1/4 mile @ 123mph - RIP
06' e53 X5 4.8is Le Mans blue - 400hp/410tq