2025 BMW M340i MPG

Based on data from 8 vehicles, 140 fuel-ups and 43,763 miles of driving, the 2025 BMW M340i gets a combined Avg MPG of 27.31 with a 0.93 MPG margin of error.

Below you can see a distribution of the fuel-ups with 4 outliers (2.78%) removed.

Following shows the average MPG of each of the 8 vehicles in the system.

• 2025 RANGE ROVER

  2025 BMW M340i
  Added Jul 2025 • 10 Fuel-ups

  Property of farrok

• 18.1 Avg MPG

• BMW M340i

  2025 BMW M340i L6 GAS Automatic 8 Speed Sedan
  Added Dec 2024 • 56 Fuel-ups

  Property of nicocipollini

• 28.8 Avg MPG

• M340i

  2025 BMW M340i
  Added Dec 2024 • 41 Fuel-ups

  Property of bboland67

• 30.7 Avg MPG

• M340i

  2025 BMW M340i Automatic 8 Speed Sedan
  Added Jul 2025 • 5 Fuel-ups

  Property of jimcorreia

• 22.6 Avg MPG

• BMW M340i

  2025 BMW M340i
  Added Jun 2025 • 12 Fuel-ups

  Property of denewton

• 27.8 Avg MPG

• 25 BWM M340i

  2025 BMW M340i
  Added Jan 2025 • 18 Fuel-ups

  Property of flarosac

• 20.3 Avg MPG

• My M340i

  2025 BMW M340i
  Added Feb 2025 • 5 Fuel-ups

  Property of mcntsh

• 27.6 Avg MPG

• M340i

  2025 BMW M340i
  Added Dec 2024 • 5 Fuel-ups

  Property of Wifi_OP

• 28.3 Avg MPG