2026 BMW X6 xDrive40i MPG
EPA-rated · verified snapshot 2026-08-30 · Standard Sport Utility Vehicle 4WD
The 2026 BMW X6 xDrive40i gets 23 MPG combined — 22 city and 26 highway — in its most efficient configuration (3.0L · 6-cyl · Automatic (S8) · All-Wheel Drive · Hybrid).
City22 MPG
Highway26 MPG
$3,300Fuel cost / yr (EPA est.)
372 g/miCO₂
PremiumFuel
$-5,5005-yr fuel cost vs. average vehicle
5 / 10EPA Fuel Economy & GHG score
Where it sits among suvs (2026)
Compared with the 2025 model, the 2026 X6 xDrive40i is -1 MPG worse at its best.
FAQ
Where does the 2026 X6 xDrive40i rank among suvs for MPG?
The 2026 X6 xDrive40i's 23 MPG combined is below the suvs average of 42.2 MPG for 2026.
How much does it cost to fuel a 2026 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 2026 X6 xDrive40i?
The most efficient trim is rated 22 MPG city and 26 MPG highway.