2025 BMW M340i MPG

Based on data from 3 vehicles, 25 fuel-ups and 7,893 miles of driving, the 2025 BMW M340i gets a combined Avg MPG of 27.90 with a 2.18 MPG margin of error.

Below you can see a distribution of the fuel-ups with 2 outliers (7.41%) removed.

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

• M340i

  2025 BMW M340i
  Added Dec 2024 • 13 Fuel-ups

  Property of bboland67

• 30.6 Avg MPG

• 25 BWM M340i

  2025 BMW M340i
  Added Jan 2025 • 6 Fuel-ups

  Property of flarosac

• 17.9 Avg MPG

• BMW M340i

  2025 BMW M340i L6 GAS Automatic 8 Speed Sedan
  Added Dec 2024 • 10 Fuel-ups

  Property of nicocipollini

• 28.2 Avg MPG