2018 BMW X5 Maintenance & Specs

Everything you need to maintain your 2018 BMW X5 — oil specs, maintenance schedule, recalls, and more.

The 2018 BMW X5 takes 5W-30 Full Synthetic with a total capacity of 6.5 quarts (filter included). You’ll need a 17mm socket for the drain plug, torqued to 25 Nm. The OEM oil filter is the BMW 11427640862, with 2 compatible alternatives listed below. Note: this vehicle has 5 active recalls — check the recalls section below. Below you’ll find complete maintenance specs, fluid capacities, parts, and links to buy what you need.

Data last verified: April 30, 2026

OEM spec: BMW LL-01

Quick DIY Tips for the 2018 BMW X5

  • Torque your drain plug to 25 Nm (18 ft-lbs) to avoid leaks or stripped threads.
  • Using the OEM filter (BMW 11427640862) is recommended for warranty compliance.
  • Always use 5W-30 Full Synthetic as specified by BMW — using the wrong viscosity can void your powertrain warranty.
  • Check the maintenance schedule below for your next service interval.

Oil

Viscosity
5W-30
Oil type
Full Synthetic
Capacity (with filter)
6.5 qt
Capacity (without filter)
6 qt
OEM notes: BMW LL-01

Drain bolt & hardware

Socket size
17 mm
Thread size
M18x1.5
Torque spec
25 Nm
Gasket type
Crush washer
Notes: F15 (3.0L N55 turbo I6)

Fluid specifications

Transmission Fluid

Buy →
Type
ZF Lifeguard 8
Capacity
3.5 qt
Change interval
40,000 mi

Brake Fluid

Buy →
DOT type
DOT 4
Change interval
30,000 mi

Coolant

Buy →
Type
HT-12
Color
Blue
Capacity
6.5 qt
Change interval
120,000 mi

Power Steering Fluid

Buy →
Type
Pentosin CHF 11S

Differential Fluid (rear)

Buy →
Type
75W-90 GL-5
Capacity
2 qt
Change interval
60,000 mi

Differential Fluid (rear)

Buy →
Type
75W-90 GL-5
Capacity
2 qt
Change interval
60,000 mi

Parts & specifications

Maintenance schedule

Select a mileage interval above to see scheduled maintenance items.

Estimated Current Value

Original MSRP

$55,000

Private Party Value

$14,630 – $16,170

Dealer Retail Value

$16,940 – $19,250

Trade-In Value

$13,090 – $14,630

Depreciation

72%

Estimated values assume average condition and mileage for vehicle age.

Source: estimated

Safety recalls5

Technical Service Bulletins89

Torque specifications

lug nut
88 ft-lbs / 119.3 Nm

Use 17mm socket

spark plug
13 ft-lbs / 17.6 Nm

12mm thread, aluminum head

Save by doing it yourself

A shop typically charges $90–$210 for this service. Buy the parts yourself and save.

Shop Oil & Filters →

Shop Parts for the BMW X5

Find oil, filters, and maintenance parts for the 2018 BMW X5 on Amazon.

Shop Parts →

Tools & supplies

Step-by-step guide

Detailed walkthrough with tips for first-timers.

Read guide →

How often to change oil

Intervals, severe service, and what your car needs.

Read guide →

Synthetic vs. conventional

Which oil type is right for your engine and budget.

Read guide →

Have info for this vehicle?

Help fellow owners — submit specs from your owner's manual.

Submit specs

As an Amazon Associate, OilChangeDIY.com earns from qualifying purchases. Product links on this page may be affiliate links. See our affiliate disclosure for details.

Helpful Guides

Related Vehicles

Other 2018 BMW Models

Other BMW X5 Years