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BMW 3-Series MPG

MPG Number of Vehicles
19 miles per gallon 1 vehicles
20 miles per gallon 0 vehicles
21 miles per gallon 4 vehicles
22 miles per gallon 2 vehicles
23 miles per gallon 8 vehicles
24 miles per gallon 7 vehicles
25 miles per gallon 9 vehicles
26 miles per gallon 1 vehicles
27 miles per gallon 5 vehicles
28 miles per gallon 2 vehicles
29 miles per gallon 2 vehicles
30 miles per gallon 3 vehicles
31 miles per gallon 0 vehicles
32 miles per gallon 2 vehicles
33 miles per gallon 1 vehicles
Model Year Body/Powertrain MPG  
2020 2020 4dr Sedan turbocharged 382hp 3.0L I6 8-sp shiftable automatic AWD 25.19
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With the turbocharged 382hp 3.0L I6 Hybrid engine, 8-speed shiftable automatic transmission, and all-wheel drive, the 2020 BMW 3-Series has been averaging 25.19 MPG (miles per gallon).

The 2020 BMW 3-Series in this analysis were driven mostly on the highway at an average speed of 73 miles per hour (about 47.4 percent of the miles driven). The rest of the miles were in the city (0.8 percent), in the suburbs (0 percent), and in heavy traffic (0 percent).

In addition, the average 2020 BMW 3-Series in this analysis was driven on flat terrain with a medium foot and the AC not used at all.

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2020 BMW 3-Series Gas Mileage (MPG)

Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the BMW 3-Series's real-world MPG based on how and where you drive a car.