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BMW 3-Series Fuel Economy (km/L)

km/L Number of Vehicles
45 kilometers per liter 2 vehicles
46 kilometers per liter 0 vehicles
47 kilometers per liter 0 vehicles
48 kilometers per liter 0 vehicles
49 kilometers per liter 3 vehicles
50 kilometers per liter 2 vehicles
51 kilometers per liter 0 vehicles
52 kilometers per liter 3 vehicles
53 kilometers per liter 4 vehicles
54 kilometers per liter 3 vehicles
55 kilometers per liter 1 vehicles
56 kilometers per liter 3 vehicles
57 kilometers per liter 4 vehicles
58 kilometers per liter 2 vehicles
59 kilometers per liter 5 vehicles
60 kilometers per liter 3 vehicles
61 kilometers per liter 0 vehicles
62 kilometers per liter 0 vehicles
63 kilometers per liter 2 vehicles
64 kilometers per liter 2 vehicles
65 kilometers per liter 2 vehicles
66 kilometers per liter 1 vehicles
67 kilometers per liter 0 vehicles
68 kilometers per liter 1 vehicles
69 kilometers per liter 1 vehicles
70 kilometers per liter 2 vehicles
71 kilometers per liter 0 vehicles
72 kilometers per liter 1 vehicles
73 kilometers per liter 0 vehicles
74 kilometers per liter 0 vehicles
75 kilometers per liter 2 vehicles
76 kilometers per liter 0 vehicles
77 kilometers per liter 0 vehicles
78 kilometers per liter 1 vehicles
Model Year Body/Powertrain km/L  
2020 2020 4dr Sedan turbocharged 382hp 3.0L I6 8-sp shiftable automatic AWD 58.61
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With the turbocharged 285kW 3.0L I6 Hybrid engine, 8-speed shiftable automatic transmission, and all-wheel drive, the 2020 BMW 3-Series has been averaging 58.61 L/100km (liters per 100 kilometers).

The 2020 BMW 3-Series in this analysis were driven mostly on the highway at an average speed of 74 kilometers per hour (about 44.6 percent of the kilometers driven). The rest of the kilometers were in the city (0.7 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 (km/L)

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 km/L based on how and where you drive a car.