2023 BMW X6 xDrive40i MPG
EPA-rated · verified snapshot 2026-08-30 · Standard Sport Utility Vehicle 4WD
The 2023 BMW X6 xDrive40i gets 23 MPG combined — 21 city and 25 highway — in its most efficient configuration (3.0L · 6-cyl · Automatic (S8) · All-Wheel Drive · Hybrid).
City21 MPG
Highway25 MPG
$3,300Fuel cost / yr (EPA est.)
389 g/miCO₂
PremiumFuel
$-5,5005-yr fuel cost vs. average vehicle
5 / 10EPA Fuel Economy & GHG score
Where it sits among suvs (2023)
FAQ
Where does the 2023 X6 xDrive40i rank among suvs for MPG?
The 2023 X6 xDrive40i's 23 MPG combined is below the suvs average of 26.8 MPG for 2023.
How much does it cost to fuel a 2023 X6 xDrive40i per year?
Based on EPA assumptions (15,000 miles/year), estimated annual fuel cost is $3,300 for the most efficient trim.
What is the city and highway MPG of the 2023 X6 xDrive40i?
The most efficient trim is rated 21 MPG city and 25 MPG highway.