2020 BMW X6 xDrive40i MPG
EPA-rated · verified snapshot 2026-08-30 · Standard Sport Utility Vehicle 4WD
The 2020 BMW X6 xDrive40i gets 22 MPG combined — 20 city and 26 highway — in its most efficient configuration (3.0L · 6-cyl · Automatic (S8) · All-Wheel Drive).
City20 MPG
Highway26 MPG
$3,450Fuel cost / yr (EPA est.)
396 g/miCO₂
PremiumFuel
$-6,2505-yr fuel cost vs. average vehicle
4 / 10EPA Fuel Economy & GHG score
Where it sits among suvs (2020)
FAQ
Where does the 2020 X6 xDrive40i rank among suvs for MPG?
The 2020 X6 xDrive40i's 22 MPG combined is above the suvs average of 21.8 MPG for 2020.
How much does it cost to fuel a 2020 X6 xDrive40i per year?
Based on EPA assumptions (15,000 miles/year), estimated annual fuel cost is $3,450 for the most efficient trim.
What is the city and highway MPG of the 2020 X6 xDrive40i?
The most efficient trim is rated 20 MPG city and 26 MPG highway.