BMW ATF Service for A4S 310R and A5S 310Z automatic transmissions

Abstract: Revised ATF service (drain and fill capacity)  for the A4S 310R and the A5S 310Z automatic transmisisons, reference page 240-14 through 240-16. See Document 5 at bottom of page.

Specifications for automatic transmission fluid capacities disagree within factory service information website (www.bmwtechinfo.com), as documented below.

_Applies to: BMW 5 Series 1991 - 1995 - 6 cylinder and 8 cylinder models (platform: E34)

A4S 310R (4 speed) used on 1991 - 1995 525i
A5S 310Z (5 speed) used on 1994 - 1995 530i_