2026 BMW M3 Competition M xDrive Sedan MPG
EPA-rated · verified snapshot 2026-08-30 · Compact Cars
The 2026 BMW M3 Competition M xDrive Sedan gets 18 MPG combined — 16 city and 23 highway — in its most efficient configuration (3.0L · 6-cyl · Automatic (S8) · All-Wheel Drive).
City16 MPG
Highway23 MPG
$4,200Fuel cost / yr (EPA est.)
477 g/miCO₂
PremiumFuel
$-10,0005-yr fuel cost vs. average vehicle
3 / 10EPA Fuel Economy & GHG score
13 ft³Cargo volume
95 ft³Passenger volume
Where it sits among compact cars (2026)
FAQ
Is 18 MPG good for a compact cars like the 2026 M3 Competition M xDrive Sedan?
The 2026 M3 Competition M xDrive Sedan's 18 MPG combined is below the compact cars average of 37.4 MPG for 2026.
How much does it cost to fuel a 2026 M3 Competition M xDrive Sedan per year?
Based on EPA assumptions (15,000 miles/year), estimated annual fuel cost is $4,200 for the most efficient trim.
What is the city and highway MPG of the 2026 M3 Competition M xDrive Sedan?
The most efficient trim is rated 16 MPG city and 23 MPG highway.