Based on data from 54 vehicles, 3,197 fuel-ups and 1,007,219 miles of driving, the 2021 Hyundai Elantra gets a combined Avg MPG of 36.07 with a 0.33 MPG margin of error.

Any Engine Type 1.6L L4 ELECTRIC/GAS (7) 1.6L L4 FULL HYBRID EV-GAS (FHEV) (4) 1.6L L4 GAS (6) 2.0L L4 GAS (32) GAS (1) R2 DIESEL (1) Any Body Style Sedan (20) Any Submodel Ultimate (1) Essential (1) Preferred (3) SEL Hybrid (3) SE (5) N Line (6) Limited Hybrid (8) Limited (9) SEL (16) Other (2)

Below you can see a distribution of the fuel-ups with 23 outliers (0.71%) removed.

Following shows the average MPG of each of the 54 vehicles in the system.

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• 2021 Elantra

  2021 Hyundai Elantra SEL 2.0L L4 GAS Automatic CVT Sedan
  Added Jun 2021 • 60 Fuel-ups

  Property of WMJustice

• 36.9 Avg MPG

• My Elantra

  2021 Hyundai Elantra SEL 2.0L L4 GAS Automatic CVT
  Added Jan 2024 • 12 Fuel-ups

  Property of stedman15

• 35.5 Avg MPG

• ElantraHEV

  2021 Hyundai Elantra SEL Hybrid 1.6L L4 FULL HYBRID EV-GAS (FHEV) Automatic Dual Clutch 6 Speed Sedan
  Added Jul 2021 • 75 Fuel-ups

  Property of islandaura

• 42.3 Avg MPG

• My Elantra

  2021 Hyundai Elantra N Line 1.6L L4 GAS Manual 6 Speed
  Added Jun 2023 • 13 Fuel-ups

  Property of ort895

• 27.9 Avg MPG

• My Elantra

  2021 Hyundai Elantra Ultimate 2.0L L4 GAS Automatic CVT
  Added Feb 2023 • 40 Fuel-ups

  Property of ibtisam

• 20.6 Avg MPG

• My Elantra

  2021 Hyundai Elantra SEL 2.0L L4 GAS Automatic CVT
  Added Dec 2020 • 125 Fuel-ups

  Property of w9renee

• 35.6 Avg MPG

• 2021 Hyundai Elantra SEL

  2021 Hyundai Elantra SEL 2.0L L4 GAS Automatic CVT
  Added Aug 2022 • 29 Fuel-ups

  Property of Jaehead

• 36.2 Avg MPG

• Elantra

  2021 Hyundai Elantra SEL 2.0L L4 GAS Automatic CVT Sedan
  Added Jan 2021 • 212 Fuel-ups

  Property of memekarsonsdad

• 41.5 Avg MPG

• Nina

  2021 Hyundai Elantra N Line 1.6L L4 GAS Manual 6 Speed Sedan
  Added Jun 2021 • 150 Fuel-ups

  Property of ryandigney99

• 33.0 Avg MPG

• Elantra

  2021 Hyundai Elantra SEL 2.0L L4 GAS Automatic CVT Sedan
  Added Aug 2023 • 7 Fuel-ups

  Property of DAI

• 43.4 Avg MPG

• My Elantra

  2021 Hyundai Elantra SEL 2.0L L4 GAS Automatic CVT
  Added May 2023 • 5 Fuel-ups

  Property of Trevin

• 35.2 Avg MPG

• Justin’s Elantra 21

  2021 Hyundai Elantra Limited 2.0L L4 GAS Automatic CVT
  Added Feb 2021 • 33 Fuel-ups

  Property of noel-owen

• 29.4 Avg MPG

• 2021 Elantra Hybrid

  2021 Hyundai Elantra Limited Hybrid 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed
  Added Jun 2021 • 50 Fuel-ups

  Property of Jake52

• 49.4 Avg MPG

• Blueball

  2021 Hyundai Elantra SEL 2.0L L4 GAS Automatic CVT Sedan
  Added May 2021 • 132 Fuel-ups

  Property of tjbaker91

• 37.3 Avg MPG

• My Elantra

  2021 Hyundai Elantra SE 2.0L L4 GAS Automatic CVT
  Added Dec 2022 • 6 Fuel-ups

  Property of V8MB

• 35.3 Avg MPG

• My Elantra

  2021 Hyundai Elantra SE 2.0L L4 GAS Automatic CVT
  Added Sep 2022 • 22 Fuel-ups

  Property of gjustice

• 32.5 Avg MPG

• Elantra

  2021 Hyundai Elantra Essential 2.0L L4 GAS Manual 6 Speed Sedan
  Added Jul 2021 • 33 Fuel-ups

  Property of sndyfk

• 40.6 Avg MPG

• 2021 Elantra

  2021 Hyundai Elantra SEL 2.0L L4 GAS Automatic CVT Sedan
  Added May 2022 • 12 Fuel-ups

  Property of hectorsosajr

• 38.0 Avg MPG

• My Elantra

  2021 Hyundai Elantra Limited Hybrid 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed
  Added Jun 2021 • 18 Fuel-ups

  Property of rwdwg

• 36.6 Avg MPG

• CN7

  2021 Hyundai Elantra GAS
  Added Apr 2022 • 36 Fuel-ups

  Property of Danmak

• 29.7 Avg MPG

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