2021 BMW X7 xDrive40i MPG
EPA-rated · verified snapshot 2026-08-30 · Standard Sport Utility Vehicle 4WD
The 2021 BMW X7 xDrive40i gets 21 MPG combined — 19 city and 24 highway — in its most efficient configuration (3.0L · 6-cyl · Automatic (S8) · All-Wheel Drive · Hybrid).
City19 MPG
Highway24 MPG
$3,600Fuel cost / yr (EPA est.)
412 g/miCO₂
PremiumFuel
$-7,0005-yr fuel cost vs. average vehicle
4 / 10EPA Fuel Economy & GHG score
Where it sits among suvs (2021)
Compared with the 2020 model, the 2021 X7 xDrive40i is -1 MPG worse at its best.
FAQ
Where does the 2021 X7 xDrive40i rank among suvs for MPG?
The 2021 X7 xDrive40i's 21 MPG combined is above the suvs average of 20.8 MPG for 2021.
How much does it cost to fuel a 2021 X7 xDrive40i per year?
Based on EPA assumptions (15,000 miles/year), estimated annual fuel cost is $3,600 for the most efficient trim.
What is the city and highway MPG of the 2021 X7 xDrive40i?
The most efficient trim is rated 19 MPG city and 24 MPG highway.