Based on data from 19 vehicles, 644 fuel-ups and 255,082 miles of driving, the 2021 BMW 330i gets a combined Avg MPG of 31.58 with a 0.39 MPG margin of error.

Any Engine Type 2.0L L4 GAS (19) Any Body Style Sedan (7) Any Submodel M Sport (8) Base (11)

Below you can see a distribution of the fuel-ups with 24 outliers (3.59%) removed.

Following shows the average MPG of each of the 19 vehicles in the system.

• Beamer

  2021 BMW 330i M Sport 2.0L L4 GAS Automatic 8 Speed
  Added May 2024 • 25 Fuel-ups

  Property of NidhinN

• 27.0 Avg MPG

• My 330i

  2021 BMW 330i M Sport 2.0L L4 GAS Automatic 8 Speed
  Added Sep 2024 • 17 Fuel-ups

  Property of scratchline20

• 32.2 Avg MPG

• BMW 330i

  2021 BMW 330i 2.0L L4 GAS Automatic 8 Speed Sedan
  Added Jun 2024 • 17 Fuel-ups

  Property of wodinsc

• 34.2 Avg MPG

• BMW 330i

  2021 BMW 330i 2.0L L4 GAS Automatic 8 Speed Sedan
  Added Nov 2022 • 106 Fuel-ups

  Property of hoaz

• 34.0 Avg MPG

• BMW 330i

  2021 BMW 330i 2.0L L4 GAS Automatic 8 Speed
  Added Feb 2024 • 39 Fuel-ups

  Property of edkruse

• 32.8 Avg MPG

• 2021 BMW 330i

  2021 BMW 330i 2.0L L4 GAS Automatic 8 Speed
  Added Aug 2024 • 16 Fuel-ups

  Property of syedsarwar

• 31.9 Avg MPG

• My 330i

  2021 BMW 330i 2.0L L4 GAS Automatic 8 Speed
  Added Apr 2024 • 26 Fuel-ups

  Property of JonboyLSX

• 32.9 Avg MPG

• My 330i

  2021 BMW 330i M Sport 2.0L L4 GAS Automatic 8 Speed
  Added Nov 2023 • 33 Fuel-ups

  Property of dkmcclelland

• 24.3 Avg MPG

• BMW 330i

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

  Property of dbalan

• 32.2 Avg MPG

• My 330i - Sold Dec 2024

  2021 BMW 330i 2.0L L4 GAS Automatic 8 Speed
  Added Feb 2023 • 31 Fuel-ups

  Property of ArleenAZ

• 31.3 Avg MPG

• My 330i

  2021 BMW 330i M Sport 2.0L L4 GAS Automatic 8 Speed
  Added May 2021 • 93 Fuel-ups

  Property of wdlzz926

• 29.0 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