Based on data from 62 vehicles, 4,412 fuel-ups and 1,418,751 miles of driving, the 2021 Hyundai Elantra gets a combined Avg MPG of 36.27 with a 0.28 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 (7) 2.0L L4 GAS (38) GAS (1) R2 DIESEL (1) Any Body Style Sedan (21) Any Submodel Ultimate (1) Essential (1) Preferred (3) SEL Hybrid (3) N Line (7) SE (8) Limited (9) Limited Hybrid (9) SEL (19) Other (2)

Below you can see a distribution of the fuel-ups with 33 outliers (0.74%) removed.

Following shows the average MPG of each of the 62 vehicles in the system.

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• Elantra

  2021 Hyundai Elantra Preferred 2.0L L4 GAS Automatic CVT
  Added Nov 2021 • 126 Fuel-ups

  Property of snoff

• 28.6 Avg MPG

• My Elantra

  2021 Hyundai Elantra SEL 2.0L L4 GAS Automatic CVT
  Added Aug 2022 • 563 Fuel-ups

  Property of Fit4Life_62

• 38.9 Avg MPG

• My Elantra

  2021 Hyundai Elantra N Line 1.6L L4 GAS Manual 6 Speed
  Added May 2021 • 226 Fuel-ups

  Property of ericsan777

• 27.3 Avg MPG

• Elentra

  2021 Hyundai Elantra Preferred 2.0L L4 GAS Automatic CVT Sedan
  Added May 2021 • 199 Fuel-ups

  Property of kunamvahees

• 35.5 Avg MPG

• Hyundai Elantra

  2021 Hyundai Elantra Preferred
  Added Nov 2020 • 46 Fuel-ups

  Property of changhwi

• 23.3 Avg MPG

• My Elantra

  2021 Hyundai Elantra SEL 2.0L L4 GAS Automatic CVT
  Added Apr 2024 • 72 Fuel-ups

  Property of DEVHUSS11

• 29.7 Avg MPG

• Elantra

  2021 Hyundai Elantra SEL 2.0L L4 GAS Automatic CVT
  Added Dec 2024 • 18 Fuel-ups

  Property of walhalla

• 32.2 Avg MPG

• Alabaster

  2021 Hyundai Elantra Limited 2.0L L4 GAS Automatic CVT
  Added Mar 2025 • 18 Fuel-ups

  Property of Zavana

• 35.1 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 • 60 Fuel-ups

  Property of abimhn

• 42.2 Avg MPG

• ThePrince'sPorsche

  2021 Hyundai Elantra SEL 2.0L L4 GAS Automatic CVT Sedan
  Added Sep 2021 • 50 Fuel-ups

  Property of Frugalwon

• 37.1 Avg MPG

• Elantra

  2021 Hyundai Elantra Limited 2.0L L4 GAS Automatic CVT Sedan
  Added Apr 2021 • 197 Fuel-ups

  Property of Freakybass

• 33.2 Avg MPG

• Elantra

  2021 Hyundai Elantra SEL 2.0L L4 GAS Automatic CVT Sedan
  Added Jan 2025 • 315 Fuel-ups

  Property of memekarsonsdad

• 41.1 Avg MPG

• Elantra

  2021 Hyundai Elantra Limited 2.0L L4 GAS Automatic CVT
  Added Oct 2022 • 160 Fuel-ups

  Property of wahoo24jc

• 41.6 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 • 232 Fuel-ups

  Property of DRAIL310

• 45.6 Avg MPG

• Elantra

  2021 Hyundai Elantra N Line 1.6L L4 GAS Manual 6 Speed
  Added Apr 2025 • 4 Fuel-ups

  Property of benhein

• 33.4 Avg MPG

• My Elantra

  2021 Hyundai Elantra N Line 1.6L L4 GAS Manual 6 Speed
  Added Apr 2021 • 94 Fuel-ups

  Property of 14focusst

• 31.0 Avg MPG

• My Elantra

  2021 Hyundai Elantra SEL 2.0L L4 GAS Automatic CVT
  Added Dec 2024 • 14 Fuel-ups

  Property of Aparicio_pr

• 25.2 Avg MPG

• Elantra Eleganza

  2021 Hyundai Elantra SEL
  Added Dec 2020 • 65 Fuel-ups

  Property of DaveDawg330

• 31.8 Avg MPG

• My Elantra

  2021 Hyundai Elantra SEL Hybrid 1.6L L4 FULL HYBRID EV-GAS (FHEV) Automatic Dual Clutch 6 Speed
  Added Jul 2021 • 206 Fuel-ups

  Property of rossome

• 46.5 Avg MPG

• 2021 Elantra

  2021 Hyundai Elantra SEL 2.0L L4 GAS Automatic CVT Sedan
  Added Jun 2021 • 80 Fuel-ups

  Property of WMJustice

• 31.2 Avg MPG

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