Based on data from 29 vehicles, 1,229 fuel-ups and 432,411 miles of driving, the 2021 Nissan Altima gets a combined Avg MPG of 29.24 with a 0.28 MPG margin of error.

Any Engine Type 2.0L L4 GAS (3) 2.5L L4 GAS (26) Any Body Style Sedan (7) Any Submodel SE (1) S (2) Platinum (2) SL (4) SR (8) SV (12)

Below you can see a distribution of the fuel-ups with 45 outliers (3.53%) removed.

Following shows the average MPG of each of the 29 vehicles in the system.

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• My Altima

  2021 Nissan Altima Platinum 2.5L L4 GAS Automatic CVT
  Added Feb 2023 • 64 Fuel-ups

  Property of jabmerrill85

• 23.7 Avg MPG

• My Altima

  2021 Nissan Altima SV 2.5L L4 GAS Automatic CVT
  Added Dec 2023 • 23 Fuel-ups

  Property of dbarnes

• 27.6 Avg MPG

• 2021 Nissan Altima SR

  2021 Nissan Altima SR 2.5L L4 GAS Automatic CVT
  Added Jan 2024 • 17 Fuel-ups

  Property of pnapran

• 30.8 Avg MPG

• My Altima

  2021 Nissan Altima SV 2.5L L4 GAS Automatic CVT
  Added Sep 2023 • 17 Fuel-ups

  Property of babygirlalicia614

• 22.5 Avg MPG

• My Altima

  2021 Nissan Altima SR 2.5L L4 GAS Automatic CVT
  Added May 2021 • 153 Fuel-ups

  Property of chanceys

• 32.2 Avg MPG

• Threat Level Midnight (Altima)

  2021 Nissan Altima SV 2.5L L4 GAS Automatic CVT
  Added Sep 2021 • 66 Fuel-ups

  Property of Phil-er-up

• 29.4 Avg MPG

• My Altima

  2021 Nissan Altima SR 2.5L L4 GAS Automatic CVT
  Added Feb 2022 • 72 Fuel-ups

  Property of Gray_Jedi

• 29.0 Avg MPG

• My Altima

  2021 Nissan Altima S 2.5L L4 GAS Automatic CVT
  Added Jan 2022 • 94 Fuel-ups

  Property of wutendwolf

• 26.2 Avg MPG

• 2021 Altima

  2021 Nissan Altima Platinum 2.5L L4 GAS Automatic CVT
  Added Aug 2021 • 106 Fuel-ups

  Property of rugbug53

• 29.3 Avg MPG

• My Altima

  2021 Nissan Altima SV 2.5L L4 GAS Automatic CVT
  Added Dec 2023 • 15 Fuel-ups

  Property of djmatrok

• 29.8 Avg MPG

• Altima

  2021 Nissan Altima SR 2.0L L4 GAS Automatic CVT Sedan
  Added Nov 2021 • 97 Fuel-ups

  Property of ddeakin

• 27.7 Avg MPG

• 2021 Altima

  2021 Nissan Altima SL 2.5L L4 GAS Automatic CVT Sedan
  Added Dec 2022 • 52 Fuel-ups

  Property of lapuga

• 44.7 Avg MPG

• 21 Altima

  2021 Nissan Altima SL 2.5L L4 GAS Automatic CVT Sedan
  Added May 2022 • 82 Fuel-ups

  Property of buddy65

• 35.1 Avg MPG

• 2021 Altima SV

  2021 Nissan Altima SV 2.5L L4 GAS Automatic CVT
  Added Jun 2021 • 64 Fuel-ups

  Property of zhardy1115

• 32.0 Avg MPG

• White Rider

  2021 Nissan Altima SV 2.5L L4 GAS Automatic CVT Sedan
  Added Jan 2024 • 20 Fuel-ups

  Property of Angelmage

• 27.8 Avg MPG

• Snowball

  2021 Nissan Altima SV 2.5L L4 GAS Automatic CVT
  Added Aug 2021 • 79 Fuel-ups

  Property of el_pibe

• 25.7 Avg MPG

• My Altima

  2021 Nissan Altima SR 2.5L L4 GAS Automatic CVT
  Added Jun 2023 • 3 Fuel-ups

  Property of sbunderson

• 32.0 Avg MPG

• Heisenburg

  2021 Nissan Altima SL 2.5L L4 GAS Automatic CVT
  Added Jun 2021 • 79 Fuel-ups

  Property of brewmaster75

• 31.8 Avg MPG

• My Altima

  2021 Nissan Altima SE 2.5L L4 GAS Automatic CVT
  Added Feb 2023 • 8 Fuel-ups

  Property of joshinutah

• 31.4 Avg MPG

• My Altima

  2021 Nissan Altima SR 2.0L L4 GAS Automatic CVT
  Added Apr 2022 • 22 Fuel-ups

  Property of kev86

• 32.6 Avg MPG

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