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2018 BMW

X5 M

Auto (S8), 8 cyl, 4.4 L, Turbo

BMW X5 M: best and worst years
2018 BMW X5 M

Closest available photo (2019 model year); you're viewing the 2018.

2019 photoVauxfordCC BY-SA 4.0Wikimedia Commons

Overview

Body
Standard Sport Utility Vehicle 4WDEPA, from EPA, last updated 6/22/2026
Drivetrain
All-Wheel DriveEPA, from EPA, last updated 6/22/2026
Transmission
Automatic (S8)EPA, from EPA, last updated 6/22/2026
Powertrain
GasEPA, from EPA, last updated 6/22/2026
Fuel
PremiumEPA, from EPA, last updated 6/22/2026

Engine & performance

HP
567
Axle ratio
3.15
Cyl
8EPA, from EPA, last updated 6/22/2026
Aspiration
TurbochargedEPA, from EPA, last updated 6/22/2026
Start-stop system
YesEPA, from EPA, last updated 6/22/2026

Efficiency

MPG Hwy
19 mpgEPA, from EPA, last updated 6/22/2026
MPG City
14 mpgEPA, from EPA, last updated 6/22/2026
MPG Comb
16 mpgEPA, from EPA, last updated 6/22/2026
Fuel $/yr
$4,800EPA, from EPA, last updated 6/22/2026
CO₂
549 g/miEPA, from EPA, last updated 6/22/2026
Eco Score
2/10EPA, from EPA, last updated 6/22/2026
Smog score
3/10
Elec. Range
0 miEPA, from EPA, last updated 6/22/2026
SmartWay certified
No

Safety NHTSA, model year

Recalls
1
Owner complaints
0

Federal investigations NHTSA defect investigations, model year

  • EA21002Openopened Sep 17, 2021AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

    Desiccated Air Bag Inflator Rupture

Known issues manufacturer service bulletins, model year

72 service bulletins filed with NHTSA for this model year

  • Jan 16, 2024ELECTRICAL SYSTEMB510819

    The basic conditions for initializing the power windows are not met.

  • Jan 11, 2024ELECTRICAL SYSTEMB611305

    The electrical system of BMW vehicles has been subject to an ongoing development process over the last few years. This has led to increased demands being placed on the battery. This document covers important information for the dealer on how to handle “discharged battery” complaints.

  • Jan 8, 2024STEERINGB360121

    At low outside temperatures (below 40 degrees F) and slow driving speeds (i.e. when parking, maneuvering)with a large steering angle, the front end can be slightly axially misaligned. This can be felt (jerking)/ heard via an acoustic acknowledgement (clunk) as seen at the 11 second mark of the video. See attached video V36 01 21.

  • Sep 12, 2023STRUCTUREB513019

    A groaning noise is present from the door frame of any door, most commonly when driving over rough roadsor during body flex. This situation may be worse in vehicles which are regularly waxed in the area of the door jamb. Note: This service information bulletin contains diagnostic and repair information which was previouslyincluded in an NED test plan that has been removed.

  • May 1, 2023STRUCTURE:BODY:TAILGATEB514616

    Upon opening and closing the tailgate, a creaking/groaning sound can be heard from tailgate actuator.

  • Mar 1, 2023EQUIPMENTB840822

    The 3G network in the US has been shut down. This means that only the 4G network will be available. In the 4G network, voice calls will be transferred via the Voice over LTE (VoLTE) function. For this purpose, the SIM card must perform an IMS registration in the mobile communication network. Due to a production error, the telematics control units were delivered without an IMS configuration. The Connected Drive voice services (Concierge Call, BMW Assistance, and emergency call voice) can no longe

  • May 1, 2022ELECTRICAL SYSTEMSIB651312

    The Headunit High (HU-H), also called NBT, began replacing the Car Information Computer (CIC) on certain MY2013 vehicles with option 609 (as of 7/2012 production). This uses map North America NEXT. The Headunit High 2 (HU-H2), also called NBT-EVO, superseded the NBT HU and was introduced in 3/2014. This uses map North America EVO. The Headunit High 4 (HU-H4, also called MGU21) superseded the MGU starting with certain MY2021 vehicles with option code 6U3 Live Cockpit Professional. This uses map N

  • Apr 1, 2022LANE DEPARTURESIB650122

    A check control message for the restraint system appears. In the instrument cluster, the red air bag warning light lights up permanently.

  • and 64 more

Source: NHTSA manufacturer communications (technical service bulletins).

Warranty manufacturer terms, by make

Basic
4 yr / 50k mi
Powertrain
4 yr / 50k mi
Roadside assistance
4 yr
Maintenance
3 yr / 36k mi
EV battery
8 yr / 100k mi

Information is gathered on a best-effort basis from public sources, may be incomplete or out of date, and is not purchasing or financial advice. Verify with the manufacturer or dealer before buying.