2021 BMW X6 M Competition MPG
EPA-rated · verified snapshot 2026-08-30 · Standard Sport Utility Vehicle 4WD
The 2021 BMW X6 M Competition gets 15 MPG combined — 13 city and 18 highway — in its most efficient configuration (4.4L · 8-cyl · Automatic (S8) · All-Wheel Drive).
City13 MPG
Highway18 MPG
$5,050Fuel cost / yr (EPA est.)
586 g/miCO₂
PremiumFuel
$-14,2505-yr fuel cost vs. average vehicle
2 / 10EPA Fuel Economy & GHG score
Where it sits among suvs (2021)
FAQ
Is 15 MPG good for a suvs like the 2021 X6 M Competition?
The 2021 X6 M Competition's 15 MPG combined is below the suvs average of 20.8 MPG for 2021.
How much does it cost to fuel a 2021 X6 M Competition per year?
Based on EPA assumptions (15,000 miles/year), estimated annual fuel cost is $5,050 for the most efficient trim.
What is the city and highway MPG of the 2021 X6 M Competition?
The most efficient trim is rated 13 MPG city and 18 MPG highway.