2025 BMW M340i MPG

Based on data from 4 vehicles, 42 fuel-ups and 13,748 miles of driving, the 2025 BMW M340i gets a combined Avg MPG of 29.36 with a 1.11 MPG margin of error.

Below you can see a distribution of the fuel-ups with 7 outliers (14.29%) removed.

Following shows the average MPG of each of the 4 vehicles in the system.

• BMW M340i

  2025 BMW M340i L6 GAS Automatic 8 Speed Sedan
  Added Dec 2024 • 20 Fuel-ups

  Property of nicocipollini

• 28.1 Avg MPG

• M340i

  2025 BMW M340i
  Added Dec 2024 • 20 Fuel-ups

  Property of bboland67

• 31.2 Avg MPG

• 25 BWM M340i

  2025 BMW M340i
  Added Jan 2025 • 9 Fuel-ups

  Property of flarosac

• 19.0 Avg MPG

• My M340i

  2025 BMW M340i
  Added Dec 2024 • 3 Fuel-ups

  Property of Wifi_OP

• 28.2 Avg MPG