2018 BMW X6 Specs, MPG & Trims

EPA fuel-economy data and specifications for the 2018 BMW X6 (16–21 MPG combined) across 4 listed configurations.

Overview

Body class
Standard Sport Utility Vehicle 2WD, Standard Sport Utility Vehicle 4WD
Drive
Rear-Wheel Drive, All-Wheel Drive
Engine
6-cyl, 3.0 L; 8-cyl, 4.4 L
Fuel type
Premium Gasoline
Combined MPG
16–21 MPG
Annual fuel cost
$3,900–$5,150
Configurations
4

MPG & fuel economy

City, highway and combined values below are EPA estimates. Where a powertrain has several configurations, the table shows the lowest–highest reported value. Electric configurations use MPGe.

EPA city, highway and combined ratings by powertrain for the 2018 BMW X6. Electric configurations are rated in MPGe.
PowertrainCityHighwayCombinedAnnual fuel costCO2
6-cyl 3.0 L · Premium Gasoline · All-Wheel Drive182420$4,100434 g/mi
8-cyl 4.4 L · Premium Gasoline · All-Wheel Drive14–1519–2116–17$4,850–$5,150517–549 g/mi
6-cyl 3.0 L · Premium Gasoline · Rear-Wheel Drive182521$3,900426 g/mi

Configurations & engine comparison

Each row is one configuration/engine combination reported by the EPA for this model year. Missing EPA values are shown as —.

Every EPA-listed configuration for the 2018 BMW X6 (4 rows). "Configuration" is the EPA configuration/engine name.
Configuration / engineDriveTransmissionCyl.Displ. (L)Fuel typeCityHwyComb.Annual cost
X6 MAll-Wheel DriveAutomatic (S8)84.4Premium Gasoline141916$5,150
X6 sDrive35iRear-Wheel DriveAutomatic (S8)63.0Premium Gasoline182521$3,900
X6 xDrive35iAll-Wheel DriveAutomatic (S8)63.0Premium Gasoline182420$4,100
X6 xDrive50iAll-Wheel DriveAutomatic (S8)84.4Premium Gasoline152117$4,850

Frequently asked questions

What is the combined MPG of the 2018 BMW X6?

According to EPA data, the 2018 BMW X6 is rated at 16–21 MPG combined for its conventional-fuel configurations.

How many cylinders does the 2018 BMW X6 have?

The EPA data lists 6 and 8 cylinders across its configurations.

What fuel type does the 2018 BMW X6 use?

It uses Premium Gasoline.

What is the annual fuel cost of the 2018 BMW X6?

The EPA estimates annual fuel costs ranging from $3,900 to $5,150.