Based on data from 31 vehicles, 1,550 fuel-ups and 541,868 miles of driving, the 2021 Nissan Altima gets a combined Avg MPG of 29.11 with a 0.25 MPG margin of error.

Any Engine Type 2.0L L4 GAS (3) 2.5L L4 GAS (28) Any Body Style Sedan (7) Any Submodel SE (1) Platinum (2) S (3) SL (4) SR (8) SV (13)

Below you can see a distribution of the fuel-ups with 65 outliers (4.02%) removed.

Following shows the average MPG of each of the 31 vehicles in the system.

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• My Altima

  2021 Nissan Altima SR 2.5L L4 GAS Automatic CVT
  Added Feb 2022 • 105 Fuel-ups

  Property of Gray_Jedi

• 29.2 Avg MPG

• My Altima

  2021 Nissan Altima Platinum 2.5L L4 GAS Automatic CVT
  Added Feb 2023 • 95 Fuel-ups

  Property of jabmerrill85

• 23.9 Avg MPG

• New Altima

  2021 Nissan Altima S 2.5L L4 GAS Automatic CVT
  Added Jul 2024 • 22 Fuel-ups

  Property of Leslie103

• 29.5 Avg MPG

• Altima

  2021 Nissan Altima SR 2.0L L4 GAS Automatic CVT Sedan
  Added Nov 2021 • 112 Fuel-ups

  Property of ddeakin

• 27.5 Avg MPG

• My Altima

  2021 Nissan Altima S 2.5L L4 GAS Automatic CVT
  Added Jan 2022 • 127 Fuel-ups

  Property of wutendwolf

• 27.1 Avg MPG

• My Altima

  2021 Nissan Altima SR 2.5L L4 GAS Automatic CVT
  Added May 2021 • 185 Fuel-ups

  Property of chanceys

• 32.1 Avg MPG

• 2021 Altima

  2021 Nissan Altima SL 2.5L L4 GAS Automatic CVT Sedan
  Added Dec 2022 • 75 Fuel-ups

  Property of lapuga

• 44.0 Avg MPG

• 2021 Altima

  2021 Nissan Altima Platinum 2.5L L4 GAS Automatic CVT
  Added Aug 2021 • 129 Fuel-ups

  Property of rugbug53

• 29.4 Avg MPG

• My Altima

  2021 Nissan Altima SV 2.5L L4 GAS Automatic CVT
  Added Dec 2023 • 55 Fuel-ups

  Property of dbarnes

• 27.2 Avg MPG

• 2021 Altima SV

  2021 Nissan Altima SV 2.5L L4 GAS Automatic CVT
  Added Jun 2021 • 72 Fuel-ups

  Property of zhardy1115

• 31.9 Avg MPG

• 2021 Nissan Altima SR

  2021 Nissan Altima SR 2.5L L4 GAS Automatic CVT
  Added Jan 2024 • 36 Fuel-ups

  Property of pnapran

• 31.3 Avg MPG

• My Altima

  2021 Nissan Altima SV 2.5L L4 GAS Automatic CVT
  Added Dec 2023 • 37 Fuel-ups

  Property of djmatrok

• 29.9 Avg MPG

• Black Marlin

  2021 Nissan Altima SV 2.5L L4 GAS Automatic CVT
  Added Jun 2024 • 32 Fuel-ups

  Property of joaquinoasalad

• 26.0 Avg MPG

• My Altima

  2021 Nissan Altima SV 2.5L L4 GAS Automatic CVT
  Added Sep 2023 • 33 Fuel-ups

  Property of babygirlalicia614

• 20.9 Avg MPG

• Threat Level Midnight (Altima)

  2021 Nissan Altima SV 2.5L L4 GAS Automatic CVT
  Added Sep 2021 • 73 Fuel-ups

  Property of Phil-er-up

• 29.6 Avg MPG

• White Rider

  2021 Nissan Altima SV 2.5L L4 GAS Automatic CVT Sedan
  Added Jan 2024 • 31 Fuel-ups

  Property of Angelmage

• 27.7 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

• 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

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