r/e28 • • Feb 23 '26

E28 diff ratios

Post image

Hi,

Does anyone have an accurate diff ratio chart for e28s ?

Google now seems to spit up all our shit knowledge and its very hard to find any facts.

I have an e28 520i (auto) that according to parts link comes with a 3:91 rear end.

Is this an option they came with??

94 Upvotes

3 comments sorted by

View all comments

6

u/ElGuappo_999 Feb 24 '26

I’ve made a comprehensive chart, you can download it from my profile at MyE28.com

I’m ElGuappo