2021 BMW 3 Series Fuel Economy

Detailed efficiency, storage, and annual ownership-cost context for this vehicle.

20
City MPG
28
Highway MPG
23.6
Combined MPG

Annual Fuel Costs

Estimated Annual Cost: $2992

Fuel Type: Premium

Fuel tank: 17.9 gallons

Estimated Range: ~419 miles

Environmental Impact

CO2 Emissions: 300 g/mile

Green Score: 2/10