Engine intervals

BMW N63 maintenance intervals

What BMW's own US maintenance booklets schedule for the 550i, 650i, 750i, M550i, M850i and X5/X6/X7 50i and M50i, plus SixLine's labelled estimates for everything else — in miles and kilometres.

BMW's maintenance booklets never name an engine: they list services by model column and count them in engine oil services ("every 6th engine oil service, approx. 60,000 mi"). This page reads those booklets for the cars that carry the N63 and prints their figures in the first two tables. Where BMW gives no number, a separate table shows SixLine's own estimates, labelled as such.

N63 at a glance
Engine
4.4 L (4,395 cc) V8, twin-turbo, hot-vee layout
Built
2008–present
Booklet years covered
MY2010–2026
Spark plugs
4th or 6th service: ≈ 60,000 mi / ≈ 96,000 km

Intervals BMW prints for N63 cars

ItemBooklet intervalDistanceBooklet years
Engine oil and oil filter (derived, see below)every oil service≈ 15,000 mi
≈ 24,000 km
MY2010–2013
Engine oil and oil filter (derived, see below)every oil service≈ 10,000 mi
≈ 16,000 km
MY2014–2026
Ventilation microfilterevery oil service or every 2 years, depending on model and year≈ 15,000 mi
≈ 24,000 km
MY2010–2013
Ventilation microfilter2nd service≈ 20,000 mi
≈ 32,000 km
MY2014–2026
Brake fluidevery 2 years—MY2010–2013
Remote-control key battery2nd service≈ 20,000 mi
≈ 32,000 km
MY2019–2026
Engine air filter element2nd or 3rd service, depending on model and year≈ 30,000 mi
≈ 48,000 km

≈ 45,000 mi
≈ 72,000 km
MY2010–2013
Engine air filter element3rd, 4th or 5th service, depending on model and year≈ 30,000 mi
≈ 48,000 km

≈ 40,000 mi
≈ 64,000 km

≈ 50,000 mi
≈ 80,000 km
MY2014–2023
Spark plugs4th service≈ 60,000 mi
≈ 96,000 km
MY2010–2013
Spark plugs6th service≈ 60,000 mi
≈ 96,000 km
MY2014–2026
Automatic transmission fluid (ATF)100,000 mi100,000 mi
≈ 161,000 km
MY2010–2011
Oxygen sensors (150,000 mi for California-warranty and SULEV cars)120,000 mi120,000 mi
≈ 193,000 km
MY2010–2016
Oxygen sensors120,000 mi or 150,000 mi, depending on model and year120,000 mi
≈ 193,000 km

150,000 mi
≈ 241,000 km
MY2017
Oxygen sensors150,000 mi150,000 mi
≈ 241,000 km
MY2018–2026

An oil service is the booklet's unit, but no booklet prints a mileage for the oil change itself (BMW calls it Condition Based Service). The distance shown for one oil service is therefore derived, our own division of what the booklets do print: from MY2017 the 2nd service is "approx. 20,000 mi", so one service ≈ 10,000 mi ≈ 16,000 km; in MY2014–2016 spark plugs are due "at every 6th Engine Oil Service (approximately 60,000 miles)", so one service ≈ 10,000 mi ≈ 16,000 km; in MY2010–2013 spark plugs are due at "60,000 miles or at every 4th Engine Oil Service" ("45,000 miles or at every 3rd" for the turbo cars; MY2013: "4th … approximately 60,000 miles"), so one service ≈ 15,000 mi ≈ 24,000 km. The MY2014 booklets print their connected services "for vehicles built as of July 2013". The MY2007–2011 booklets add the note "Change oil at least once a year." The oil change itself is not fixed: CBS counts it down on the car, and BMW also codes some cars with a shorter or longer oil interval (option codes 8K…). BMW of North America's bulletin SI B01 06 13 (October 2013) states the engine-oil "Due in" date uses a 12-month interval on BMW vehicles produced on or after July 1, 2013 (24 months before that; E71 and E88 excepted), and the vehicle check a 48-month interval.

How the intervals change by model year

BookletOne oil service (derived)Air filterSpark plugsCabin filter
MY2010≈ 15,000 mi2nd4thevery service
MY2011≈ 15,000 mi2nd4th2 years
MY2012≈ 15,000 mi3rd4th2 years
MY2013≈ 15,000 mi3rd4th2 years
MY2014≈ 10,000 mi5th6th2nd
MY2015≈ 10,000 mi5th6th2nd
MY2016≈ 10,000 mi4th / 5th6th2nd
MY2017≈ 10,000 mi3rd / 5th6th2nd
MY2018≈ 10,000 mi3rd / 5th6th2nd
MY2019≈ 10,000 mi3rd6th2nd
MY2020≈ 10,000 mi3rd6th2nd
MY2021≈ 10,000 mi4th6th2nd
MY2022≈ 10,000 mi4th6th2nd
MY2023≈ 10,000 mi4th6th2nd
MY2024≈ 10,000 mi—6th2nd
MY2025≈ 10,000 mi—6th2nd
MY2026≈ 10,000 mi—6th2nd

"—" means the booklet gives no single figure for these cars that year (a blank cell, or a value printed at two different services), or, in the oil-service column, that no booklet of that year lets us derive one; it does not mean the service does not exist. Air-filter timing depends on the model column, so different cars on this engine can sit at different services in the same year.

SixLine's estimates for everything else

BMW leaves these items to CBS or gives no number: brake pads and brake discs run through CBS, brake fluid and the gearbox oils are printed in some booklet years only (see the table above) and not in the others, and the cooling system is described as long-term rated. So SixLine starts from the preventive estimates below. They are SixLine's own numbers, not BMW's, and every interval can be edited in the app. For a US car covered by a booklet, the BMW figures in the table above replace the estimate for those items.

ItemDistanceTimeApplies to
Oil service10,000 km
≈ 6,200 mi
12 monthsAll
Air filter30,000 km
≈ 19,000 mi
36 monthsAll
Cabin filter20,000 km
≈ 12,000 mi
24 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
Spark plugs60,000 km
≈ 37,000 mi
72 monthsAll
Timing chain condition check100,000 km
≈ 62,000 mi
96 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
Vehicle check—24 monthsAll
Remote key battery—24 monthsAll
Oxygen sensors240,000 km
≈ 150,000 mi
—All
Coolant100,000 km
≈ 62,000 mi
60 monthsAll
Battery check—48 monthsAll
Estimates, not official BMW figures for your car. The BMW figures are read from BMW USA's printed maintenance booklets for US-market cars, in miles; the kilometre values are our conversion (one oil service is our derivation from the booklets: ≈ 10,000 mi ≈ 16,000 km or ≈ 15,000 mi ≈ 24,000 km). Everything in the estimates table is SixLine's own number, not BMW's. 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. The booklet figures are for US-market cars; other markets (EU, UK, Asia) may differ.

Get your N63 schedule on your phone

SixLine sets up a schedule like this for your N63 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