2021 BMW 430i Coupe MPG
EPA-rated · verified snapshot 2026-08-30 · Subcompact Cars
The 2021 BMW 430i Coupe gets 29 MPG combined — 26 city and 34 highway — in its most efficient configuration (2.0L · 4-cyl · Automatic (S8) · Rear-Wheel Drive).
City26 MPG
Highway34 MPG
$2,600Fuel cost / yr (EPA est.)
304 g/miCO₂
PremiumFuel
$-2,0005-yr fuel cost vs. average vehicle
6 / 10EPA Fuel Economy & GHG score
12 ft³Cargo volume
86 ft³Passenger volume
Where it sits among compact cars (2021)
Compared with the 2020 model, the 2021 430i Coupe is +2 MPG better at its best.
FAQ
How does the 2021 430i Coupe's fuel economy compare to other compact cars?
The 2021 430i Coupe's 29 MPG combined is above the compact cars average of 27.3 MPG for 2021.
How much does it cost to fuel a 2021 430i Coupe per year?
Based on EPA assumptions (15,000 miles/year), estimated annual fuel cost is $2,600 for the most efficient trim.
What is the city and highway MPG of the 2021 430i Coupe?
The most efficient trim is rated 26 MPG city and 34 MPG highway.