Engine intervals

BMW B57 maintenance intervals

SixLine's estimated maintenance intervals for the 730d, 530d, 330d, X3/X5/X7 xDrive30d, 840d xDrive and M440d xDrive — in miles and kilometres. Not official BMW figures.

This page lists the maintenance intervals SixLine starts with for B57 cars. They are SixLine's own estimates, labelled as such, not BMW figures.

B57 at a glance
Engine
3.0 L (2,993 cc) straight-six diesel, single, dual or quad turbo
Built
July 2015–present

SixLine's estimated intervals for the B57

BMW's US booklets list diesel models (such as the 328d, 535d, 540d and X5 xDrive35d) but never name the engine, and our sources do not let us tie those models to this engine, so we publish no BMW booklet figure for it and found no official BMW interval document we could cite for it: every number on this page is SixLine's own estimate. Every interval can be edited in the app.

ItemDistanceTimeApplies to
Oil service15,000 km
≈ 9,300 mi
12 monthsAll
Air filter30,000 km
≈ 19,000 mi
36 monthsAll
Cabin filter20,000 km
≈ 12,000 mi
24 monthsAll
Fuel filter60,000 km
≈ 37,000 mi
48 monthsAll
Accessory belt100,000 km
≈ 62,000 mi
60 monthsAll
Brake fluid—24 monthsAll
Front brake pads40,000 km
≈ 25,000 mi
—All
Rear brake pads60,000 km
≈ 37,000 mi
—All
Front brake discs80,000 km
≈ 50,000 mi
—All
Rear brake discs100,000 km
≈ 62,000 mi
—All
Timing chain condition check100,000 km
≈ 62,000 mi
96 monthsAll
Diesel particulate filter check60,000 km
≈ 37,000 mi
24 monthsAll
Manual transmission oil100,000 km
≈ 62,000 mi
96 monthsmanual gearbox
Automatic transmission fluid (ATF)100,000 km
≈ 62,000 mi
96 monthsautomatic
Front differential fluid100,000 km
≈ 62,000 mi
96 monthsxDrive
Rear differential fluid100,000 km
≈ 62,000 mi
96 monthsAll
Transfer case oil100,000 km
≈ 62,000 mi
96 monthsxDrive
AdBlue refill10,000 km
≈ 6,200 mi
—All
Vehicle check—24 monthsAll
Remote key battery—24 monthsAll
Coolant100,000 km
≈ 62,000 mi
60 monthsAll
Battery check—48 monthsAll
Estimates, not official BMW figures for your car. Every number on this page is SixLine's own estimate: we publish no BMW booklet figure for this engine. The estimates are set in kilometres; the mile values are our conversion. BMW's Condition Based Service (CBS) decides the real due date on your car, and your owner's manual or a BMW center is the authority for your VIN.

Get your B57 schedule on your phone

SixLine sets up a schedule like this for your B57 and drivetrain, counts each item down by distance and by date, and reminds you before it is due. Every interval can be edited. Free for one car, with no account.

Download on theApp Store

Sources

  • Engine facts: Wikipedia (fetched 2026-11-10).