Based on data from 17 vehicles, 506 fuel-ups and 202,656 miles of driving, the 2021 BMW 330i gets a combined Avg MPG of 31.67 with a 0.45 MPG margin of error.

Any Engine Type 2.0L L4 GAS (17) Any Body Style Sedan (7) Any Submodel M Sport (7) Base (10)

Below you can see a distribution of the fuel-ups with 16 outliers (3.07%) removed.

Following shows the average MPG of each of the 17 vehicles in the system.

• My 330i

  2021 BMW 330i M Sport 2.0L L4 GAS Automatic 8 Speed
  Added May 2021 • 85 Fuel-ups

  Property of wdlzz926

• 29.1 Avg MPG

• BMW 330i

  2021 BMW 330i 2.0L L4 GAS Automatic 8 Speed Sedan
  Added Oct 2021 • 76 Fuel-ups

  Property of dbalan

• 32.4 Avg MPG

• BMW 330i

  2021 BMW 330i 2.0L L4 GAS Automatic 8 Speed Sedan
  Added Jun 2024 • 6 Fuel-ups

  Property of wodinsc

• 34.1 Avg MPG

• My 330i

  2021 BMW 330i 2.0L L4 GAS Automatic 8 Speed
  Added Apr 2024 • 10 Fuel-ups

  Property of JonboyLSX

• 34.0 Avg MPG

• My 330i

  2021 BMW 330i M Sport 2.0L L4 GAS Automatic 8 Speed
  Added Nov 2023 • 19 Fuel-ups

  Property of dkmcclelland

• 26.1 Avg MPG

• BMW 330i

  2021 BMW 330i 2.0L L4 GAS Automatic 8 Speed
  Added Feb 2024 • 15 Fuel-ups

  Property of edkruse

• 31.4 Avg MPG

• BMW 330i

  2021 BMW 330i 2.0L L4 GAS Automatic 8 Speed Sedan
  Added Nov 2022 • 89 Fuel-ups

  Property of hoaz

• 34.1 Avg MPG

• Beamer

  2021 BMW 330i M Sport 2.0L L4 GAS Automatic 8 Speed
  Added May 2024 • 8 Fuel-ups

  Property of NidhinN

• 26.2 Avg MPG

• My 330i

  2021 BMW 330i 2.0L L4 GAS Automatic 8 Speed
  Added Feb 2023 • 27 Fuel-ups

  Property of ArleenAZ

• 31.5 Avg MPG

• My 330i

  2021 BMW 330i M Sport 2.0L L4 GAS Automatic 8 Speed
  Added Nov 2021 • 25 Fuel-ups

  Property of trbl

• 25.2 Avg MPG

• 2021 BMW 330i

  2021 BMW 330i 2.0L L4 GAS Automatic 8 Speed Sedan
  Added Nov 2021 • 87 Fuel-ups

  Property of ibrow3

• 35.4 Avg MPG

• BMW

  2021 BMW 330i 2.0L L4 GAS Automatic 8 Speed Sedan
  Added Sep 2023 • 22 Fuel-ups

  Property of shadowrose

• 27.4 Avg MPG

• White Knight

  2021 BMW 330i M Sport 2.0L L4 GAS Automatic 8 Speed Sedan
  Added Sep 2021 • 34 Fuel-ups

  Property of madphysics

• 34.5 Avg MPG

• 330i Lilly Anna

  2021 BMW 330i M Sport 2.0L L4 GAS Automatic 8 Speed
  Added Aug 2022 • 31 Fuel-ups

  Property of hwoodall1

• 26.9 Avg MPG

• Gray 330i

  2021 BMW 330i 2.0L L4 GAS Automatic 8 Speed
  Added Sep 2022 • 5 Fuel-ups

  Property of prayshadow

• 33.9 Avg MPG

• YE21

  2021 BMW 330i M Sport 2.0L L4 GAS Automatic 8 Speed Sedan
  Added Jun 2021 • 16 Fuel-ups

  Property of S2art

• 32.1 Avg MPG

• My 330i

  2021 BMW 330i 2.0L L4 GAS Automatic 8 Speed
  Added Nov 2020 • 4 Fuel-ups

  Property of Ernesto1

• 18.3 Avg MPG