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2020 BMW

X6 M

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

BMW X6 M: best and worst years
2020 BMW X6 M

Closest available photo (2018 model year); you're viewing the 2020.

2018 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

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
18 mpgEPA, from EPA, last updated 6/22/2026
MPG City
13 mpgEPA, from EPA, last updated 6/22/2026
MPG Comb
15 mpgEPA, from EPA, last updated 6/22/2026
Fuel $/yr
$5,150EPA, from EPA, last updated 6/22/2026
CO₂
582 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

Dimensions & capacity

Length
195 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
Width
79 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
Height
67 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
Wheelbase
117 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
Curb Weight
5,126 lbNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026

Safety NHTSA, model year

Recalls
3
Owner complaints
0

Known issues manufacturer service bulletins, model year

112 service bulletins filed with NHTSA for this model year

  • Jun 17, 2025ENGINEB063525

    Engine Return

  • Mar 14, 2024EXTERIOR LIGHTINGB630418

    One or more of the LED daytime running lights are dim or discolored.

  • Mar 14, 2024SUSPENSIONB310122

    During inspection and/or diagnosis there is noticeable dirt/grease buildup on the axles near the inner and/o router CV boots.

  • Mar 4, 2024ENGINE AND ENGINE COOLINGB120721

    Check Control message (CCM) indicates: (ID 213): Stop, exercising due care. Voltage supply The Service Engine Soon light is on with the following DME Fault Code: 21B209 - Starter alternator / belt for 48V system (OSA_RIEMEN_RISS): Belt betweenCombustion engine and starter generator torn And/or one or more of the following other issues are also occurring: Noise in the area of the belt drive. Odor from the engine compartment. Smoke formation in the area of the belt drive. Drive belt damage

  • Jan 29, 2024ENGINE AND ENGINE COOLINGB170122

    The Check Control message below appears even though the coolant level is not below minimum when theengine is cold. Check Control message (ID 166): Top up coolant.

  • 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, 2024STRUCTUREB541119

    This bulletin outlines known areas of possible water entry, operational noise, or wind noise for the vehicles listed above. It serves only as a diagnostic resource in troubleshooting complaints from the roof area. This bulletin and the associated attachments are designed to provide one single diagnostic resource for troubleshooting all known issues related to the panoramic sunroof of BMW Sports Activity Vehicles which have quality improvement measures already in place.

  • and 104 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.