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BMW Wheel Hub Sizes/Hub Centre Bore Sizes and ET/Offset

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All ET/OFFSET is still dependent on tyre and wheel size so bear this in mind if you are trying to fit wheels from one model to a different model, also if the car is lowered then you may have issues with rubbing/non fitment due to fouling.

The higher the ET number the more the wheel will sit inside the wheel arch

1 Series E81/82/87/88 = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread. ET 35-45

3 Series E21 = PCD 4x100, centre bore 57.0mm and M12x1.5 bolt thread. ET 12-20

3 Series E30 = PCD 4x100, centre bore 57.0mm and M12x1.5 bolt thread. ET 15-35

3 Series E30 M3 = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread. ET 27-30

3 Series E36 = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread. ET 30-47

3 Series E36 M3 = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread. ET 35-47

3 Series E46 = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread. ET 30-47

3 Series E46 M3 = PCD 5x120 centre bore 72.5mm and M12x1.5 bolt thread. Fronts ET 30-47, Rears ET 20-27,

3 Series E90/91/92/93 = PCD 5x120, Centre bore 72.5mm and M12x1.5 bolt thread. ET 30-45

3 Series E90/92/93 M3 = PCD 5x120, Centre bore 72.5mm and M12x1.5 bolt thread. ET 34-37

5 Series E28 = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread. ET 18-25

5 Series E34 = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread. ET 13-20

5 Series E34 M5 = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread.

5 Series E39 = PCD 5x120, centre bore 74.0mm and M12x1.5 bolt thread. ET 15-25

5 Series E39 M5 = PCD 5x120, centre bore 72.5.0mm and M12x1.5 bolt thread. ET 15-25

5 Series E60/61 = PCD 5x120 centre bore 72.5mm and M12x1.5 bolt thread. ET 15-32

5 Series E60 M5 (Saloon) = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread. ET 12-32

5 Series E61 M5 (Touring) = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread. ET 12-32

6 Series E24 = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread.

6 Series E63/64 = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread. ET 14-20

6 Series E63/64 M6 = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread. ET 12-20

7 Series E32 = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread. ET 19-26

7 Series E38 = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread. ET 13-25

7 Series E65/66/67/68 = PCD 5x120, centre bore 72.5mm and M14x1.5 bolt thread. ET 15-25

8 Series E31 = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread.

X3 E83 = PCD 5x120, centre bore 72.5mm and M14x1.5 bolt thread. ET 40-45

X5 E53 = PCD 5x120, centre bore 72.5mm and M14x1.5 bolt thread. ET 40-45

X5 E70 = PCD 5x120, centre bore 74.0mm and M14x1.25 bolt thread. ET 37-53

X6 E71 = PCD 5x120, centre bore FRONT 74.0mm, centre bore REAR 72.5mm and M14x1.5 bolt thread.

Z1 E30Z = PCD 4x100, centre bore 57.0mm and M12x1.5 bolt thread.

Z3 E36 = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread. ET 30-40

Z3 M Coupe/M Roadster = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread.

Z4 E85 = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread. ET 45-52

Z8 E52 = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread.

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when you actually look down the BMW list they don't change too much. just the offsets really on the bigger cars.

they all use the 5x120 pattern which is a start, most other manufacturers use 2 different ones.

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This is long overdue, good work Spawn

plz plz plz make this a sticky to stop all offset questions

I thought it would help a few ppl out, i know it was quite confusing when i first got my bmw and was thinking about changing wheels..etc

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I want to fit these

http://www.alloywheels.com/8x18_Inch_Front_9x18_Inch_Rear_Dare_BBM_Silver_Polished_Lip_Alloy_Wheels_Only

But will they fit? I'm worried about the 9" rears and 255/35/18's rubbing... Also wanted to fit lowering springs as I know it'll look like a jacked up truck without a little lowering. At the moment I have 17's with 245/40/17 rears..

Let me know if you have done something similar and does it fit

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This is for a 325ti Sport BTW

I want to fit these

http://www.alloywheels.com/8x18_Inch_Front_9x18_Inch_Rear_Dare_BBM_Silver_Polished_Lip_Alloy_Wheels_Only

But will they fit? I'm worried about the 9" rears and 255/35/18's rubbing... Also wanted to fit lowering springs as I know it'll look like a jacked up truck without a little lowering. At the moment I have 17's with 245/40/17 rears..

Let me know if you have done something similar and does it fit

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hi guys. i have a non msport and have fitted 19" m6 reps on mine with et15 and 9.5 on rears! yes they are on stretched 235's and i had the arches rolled and fitted spring assisters to reduce the travel of the suspension and make the ride height about 5-10 mm higher. it worked, there is a poke and very little rubbing although when carrying passangers it does!

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hi guys. i have a non msport and have fitted 19" m6 reps on mine with et15 and 9.5 on rears! yes they are on stretched 235's and i had the arches rolled and fitted spring assisters to reduce the travel of the suspension and make the ride height about 5-10 mm higher. it worked, there is a poke and very little rubbing although when carrying passangers it does!

Pics or it didnt happen :P

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lol orite dude im new to this so i gave it a go...it should be on the members gallery as the most recently updated.. have a peek. when i had the arches rolled by archenemy he thought i had no chance..a test drive shortly after along with the spring assisters fitted made sure we was good to go!

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After much reading and getting confused with numbers i thought it best to just ask ... ive been offered some wheels sizes and offsets are 8x18 et 35 front and 9x18 are et38 rears

Im gonna use my original 225/40 and 255/35 tyres ..will i be ok :?:

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what about

front: 235/35/19 8.5j et 42

Back: 255/35/19 9.5j et 38

on my e46 323i ?

the rear ones rub on the outside, car is on coil-overs and i want to lower it down some more.

gona check tomorrow if its rubbing on the arch or the rear bumper but been told from some people i should go 245 wide and other people said that is fine just to go for 30 high tires. i don't understand much about all of that but got quite some unique rims custom powder coated and don't want to get rid of them or have to go to 18inch rims to lower it down, even knowing it would be easier but wouldnt look as good as it looks with my tsw silverstone in custom blue chrome

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