Based on data from 60 vehicles, 4,178 fuel-ups and 1,344,696 miles of driving, the 2021 Hyundai Elantra gets a combined Avg MPG of 36.31 with a 0.29 MPG margin of error.

Any Engine Type 1.6L L4 ELECTRIC/GAS (7) 1.6L L4 FULL HYBRID EV-GAS (FHEV) (5) 1.6L L4 GAS (6) 2.0L L4 GAS (37) GAS (1) R2 DIESEL (1) Any Body Style Sedan (21) Any Submodel Ultimate (1) Essential (1) Preferred (3) SEL Hybrid (3) N Line (6) SE (8) Limited (8) Limited Hybrid (9) SEL (19) Other (2)

Below you can see a distribution of the fuel-ups with 31 outliers (0.74%) removed.

Following shows the average MPG of each of the 60 vehicles in the system.

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• My Elantra

  2021 Hyundai Elantra SEL 2.0L L4 GAS Automatic CVT
  Added Apr 2024 • 61 Fuel-ups

  Property of DEVHUSS11

• 29.4 Avg MPG

• My Elantra

  2021 Hyundai Elantra Limited Hybrid 1.6L L4 FULL HYBRID EV-GAS (FHEV) Automatic Dual Clutch 6 Speed
  Added Jan 2025 • 8 Fuel-ups

  Property of robinraymn

• 34.1 Avg MPG

• Elantra

  2021 Hyundai Elantra SEL 2.0L L4 GAS Automatic CVT Sedan
  Added Jan 2025 • 298 Fuel-ups

  Property of memekarsonsdad

• 41.1 Avg MPG

• Darryl hybrid

  2021 Hyundai Elantra Limited Hybrid 1.6L L4 FULL HYBRID EV-GAS (FHEV) Automatic Dual Clutch 6 Speed Sedan
  Added May 2021 • 216 Fuel-ups

  Property of DRAIL310

• 45.6 Avg MPG

• Elantra

  2021 Hyundai Elantra Limited 2.0L L4 GAS Automatic CVT
  Added Oct 2022 • 148 Fuel-ups

  Property of wahoo24jc

• 41.6 Avg MPG

• My Elantra

  2021 Hyundai Elantra Limited Hybrid 1.6L L4 FULL HYBRID EV-GAS (FHEV) Automatic Dual Clutch 6 Speed
  Added Apr 2024 • 48 Fuel-ups

  Property of abimhn

• 42.0 Avg MPG

• My Elantra

  2021 Hyundai Elantra SE 2.0L L4 GAS Automatic CVT
  Added Feb 2025 • 4 Fuel-ups

  Property of csfx8588

• 35.4 Avg MPG

• Lucille

  2021 Hyundai Elantra Limited Hybrid 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed Sedan
  Added May 2021 • 135 Fuel-ups

  Property of T200

• 50.1 Avg MPG

• My Elantra

  2021 Hyundai Elantra SEL 2.0L L4 GAS Automatic CVT
  Added Aug 2022 • 523 Fuel-ups

  Property of Fit4Life_62

• 38.9 Avg MPG

• AVANTE 2021

  2021 Hyundai Elantra N Line 1.6L L4 GAS Automatic Dual Clutch 7 Speed
  Added Nov 2022 • 40 Fuel-ups

  Property of Nandz

• 29.5 Avg MPG

• Elentra

  2021 Hyundai Elantra Preferred 2.0L L4 GAS Automatic CVT Sedan
  Added May 2021 • 179 Fuel-ups

  Property of kunamvahees

• 35.7 Avg MPG

• Angry Orange Toaster

  2021 Hyundai Elantra Limited 2.0L L4 GAS Automatic CVT Sedan
  Added May 2021 • 135 Fuel-ups

  Property of ColonelPanic

• 38.5 Avg MPG

• Elantra

  2021 Hyundai Elantra Limited 2.0L L4 GAS Automatic CVT Sedan
  Added Apr 2021 • 186 Fuel-ups

  Property of Freakybass

• 33.1 Avg MPG

• Hyundai Elantra

  2021 Hyundai Elantra SE 2.0L L4 GAS Automatic CVT Sedan
  Added Jan 2025 • 180 Fuel-ups

  Property of FMFDoc

• 37.9 Avg MPG

• Elantra

  2021 Hyundai Elantra Sx R2 DIESEL
  Added Oct 2021 • 104 Fuel-ups

  Property of drvj

• 32.8 Avg MPG

• My Elantra

  2021 Hyundai Elantra SE 2.0L L4 GAS Automatic CVT
  Added Jul 2024 • 26 Fuel-ups

  Property of ipires123

• 26.1 Avg MPG

• Elantra

  2021 Hyundai Elantra Preferred 2.0L L4 GAS Automatic CVT
  Added Nov 2021 • 118 Fuel-ups

  Property of snoff

• 28.3 Avg MPG

• Elantra Eleganza

  2021 Hyundai Elantra SEL
  Added Dec 2020 • 59 Fuel-ups

  Property of DaveDawg330

• 31.4 Avg MPG

• Hyundai Elantra

  2021 Hyundai Elantra Preferred
  Added Nov 2020 • 43 Fuel-ups

  Property of changhwi

• 22.8 Avg MPG

• Elantra

  2021 Hyundai Elantra SEL 2.0L L4 GAS Automatic CVT
  Added Dec 2024 • 10 Fuel-ups

  Property of walhalla

• 31.4 Avg MPG

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