Bmw E30 Transmission Oil Change
By the Editorial Staff
March 24, 2026
BMW E60, E61, E90 ZF6HP19 Transmission Fluid And Filter Change BMW E30 Clutch replacement pt1 Transmission removal! 20 MODS EVERY BMW E30 SHOULD HAVE AND WHY! One of the easiest tasks to perform on your BMW is to change the transmission and differential fluid. The differential and transmission both use the same lubricating fluid.
It's very important that the fluid in your transmission is at the proper level, or your transmission will experience significant wear. The synchro rings and sliders depend on a slick surface to match speeds when shifting. Explore the BMW E30 automatic transmission fluid type, recommended change intervals, and tips for partial fluid changes.
There are two basic challenges to changing the transmission fluid on the E30 for the DIY'er. The first is to find a 17mm hex (a shallow 17mm at that) to undo the transmission fill and drain plugs. The second challenge is how to actually get new fluid back in because the drain plug is surrounded.
Your BMW E30's transmission fluid should be changed every 30,000 miles in order to maintain the transmission's prime operating condition. When transmission fluid is fresh, it serves the purposes of cooling off the transmission and providing lubrication for the many intricate components of the transmission system. Ok so this weekend I am changing ALL the fluid in the 1990 325I 5 speed.
But what type of fluid should I use. Also Remember im here in Southern Cali, so it nvr get real hot or cold. O and im going ALL synthetic - Gear Fluid - Brake Fluid - Engine Oil - Transmision Fluid - Power Steering Fluid I need to know what weight and about how much i will need (more is btr) Thanx guys a whole lot!
Use this guide to change the motor oil and filter on your E30. BMW Transmission & Differential Oil This page covers fluid information and recommendations for BMW manual and automatic transmissions, rear differentials, and front differentials on xDrive models. Note: for the purposes of this page, "Vintage" refers to all BMW cars built up to and including the E30 3-series.
Jump to: Fluid for manual transmission Fluid for automatic transmission Fluid for. Today we are replacing every single fluid in my 1984 BMW 318i E30 with the M10 engine and a 3 speed Automatic Transmission!This video will give you a brief e. Discover the best BMW E30 automatic transmission fluid type, change intervals, and tips for maintaining your transmission effectively.