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BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > Technical Forums > Wheels and Tires -- Sponsored by The Tire Rack > Tire size for 20x9 et 35 and 20x10.5 et 35
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      06-12-2018, 05:16 AM   #1
awss123
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Tire size for 20x9 et 35 and 20x10.5 et 35

Hi guys. I am looking into purchasing some new wheels that I found and was just wondering if anyone could help with the tire size I would need for these rims. The front is 20x9 et 35 and the back are 20x10.5 et 35. Also does anyone think I would have any clearance issue fitting these onto my F36 at stock height? Thanks in advance guys
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      06-12-2018, 07:08 AM   #2
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This is not the best setup.

Since the ET is the same but the rear wheels are 1.5" wider, the rear wheels are in total 19mm more aggressive than the fronts (5-10mm might be accepted). The rear offset should have been closer to 45.

I recommend looking for a setup with better match between the front and the rear offset/width.

You will have to run stretched tires to make the rear wheels fit, if even that helps.
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      06-12-2018, 11:08 AM   #3
alohasurftoad
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you'll need to run 235/35/20, 275/30/20. it'll be a big stretch on the front and mild stretch on the rear. it will not rub anything at stock height however the rears will be poking a decent amount. 20x8.5 +35, 20x10 +45 would be a better wheel size and offset for those tire sizes.
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      06-12-2018, 11:36 AM   #4
kyle7f32
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Quote:
Originally Posted by awss123 View Post
Hi guys. I am looking into purchasing some new wheels that I found and was just wondering if anyone could help with the tire size I would need for these rims. The front is 20x9 et 35 and the back are 20x10.5 et 35. Also does anyone think I would have any clearance issue fitting these onto my F36 at stock height? Thanks in advance guys
I'm running 245/30/20 f (9) and 285/25/20 r (10.5) just fine on my f32
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      06-12-2018, 12:12 PM   #5
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Quote:
Originally Posted by kyle7f32 View Post
I'm running 245/30/20 f (9) and 285/25/20 r (10.5) just fine on my f32
Front and rear offsets?
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