2025 BMW M340i MPG

Based on data from 3 vehicles, 15 fuel-ups and 4,616 miles of driving, the 2025 BMW M340i gets a combined Avg MPG of 27.94 with a 2.39 MPG margin of error.

Below you can see a distribution of the fuel-ups with 2 outliers (11.76%) removed.

Following shows the average MPG of each of the 3 vehicles in the system.

• M340i

  2025 BMW M340i
  Added Dec 2024 • 9 Fuel-ups

  Property of bboland67

• 29.5 Avg MPG

• BMW M340i

  2025 BMW M340i L6 GAS Automatic 8 Speed Sedan
  Added Dec 2024 • 6 Fuel-ups

  Property of nicocipollini

• 28.0 Avg MPG

• 25 BWM M340i

  2025 BMW M340i
  Added Jan 2025 • 4 Fuel-ups

  Property of flarosac

• 16.9 Avg MPG