Based on data from 55 vehicles, 3,964 fuel-ups and 1,375,448 miles of driving, the 2020 Hyundai Sonata gets a combined Avg MPG of 29.47 with a 0.21 MPG margin of error.

Any Engine Type 1.6L L4 GAS (30) 2.0L L4 ELECTRIC/GAS (9) 2.0L L4 FULL HYBRID EV-GAS (FHEV) (2) 2.5L L4 GAS (13) Any Body Style Sedan (18) Any Submodel Hybrid Ultimate (1) Hybrid Blue (2) Hybrid SEL (3) Hybrid Limited (5) SEL Plus (8) SEL (13) Limited (23)

Below you can see a distribution of the fuel-ups with 286 outliers (6.73%) removed.

Following shows the average MPG of each of the 55 vehicles in the system.

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• My Sonata

  2020 Hyundai Sonata SEL Plus 1.6L L4 GAS Automatic 8 Speed
  Added Apr 2025 • 22 Fuel-ups

  Property of saxybass

• 27.8 Avg MPG

• My Sonata

  2020 Hyundai Sonata SEL 2.5L L4 GAS Automatic 8 Speed
  Added May 2020 • 196 Fuel-ups

  Property of denny35803

• 33.6 Avg MPG

• 2020 Hyundai Sonata

  2020 Hyundai Sonata SEL 2.5L L4 GAS Automatic 8 Speed
  Added Jul 2020 • 40 Fuel-ups

  Property of RickyT7161

• 27.3 Avg MPG

• 2020 Sonata SEL Plus

  2020 Hyundai Sonata SEL Plus 1.6L L4 GAS Automatic 8 Speed
  Added Jul 2020 • 126 Fuel-ups

  Property of bostonrandy

• 29.0 Avg MPG

• My Sonata

  2020 Hyundai Sonata Limited 1.6L L4 GAS Automatic 8 Speed
  Added Apr 2021 • 191 Fuel-ups

  Property of twinlakes01

• 29.9 Avg MPG

• My Sonata

  2020 Hyundai Sonata SEL 2.5L L4 GAS Automatic 8 Speed
  Added Oct 2023 • 74 Fuel-ups

  Property of ReapIV

• 33.1 Avg MPG

• My Sonata

  2020 Hyundai Sonata SEL Plus 1.6L L4 GAS Automatic 8 Speed
  Added Jul 2020 • 145 Fuel-ups

  Property of WgIuZyE123

• 30.2 Avg MPG

• New Blue

  2020 Hyundai Sonata SEL 2.5L L4 GAS Automatic 8 Speed
  Added Mar 2023 • 95 Fuel-ups

  Property of mic2233

• 27.3 Avg MPG

• My Sonata

  2020 Hyundai Sonata Hybrid Blue 2.0L L4 FULL HYBRID EV-GAS (FHEV) Automatic 6 Speed
  Added Aug 2024 • 37 Fuel-ups

  Property of ryankrug1

• 54.6 Avg MPG

• Walter’s Sonata SEL Plus

  2020 Hyundai Sonata SEL Plus 1.6L L4 GAS Automatic 8 Speed
  Added Jul 2020 • 290 Fuel-ups

  Property of stallingscaleb

• 31.9 Avg MPG

• My Sonata

  2020 Hyundai Sonata SEL 2.5L L4 GAS Automatic 8 Speed
  Added Jul 2020 • 176 Fuel-ups

  Property of sanjuan84

• 27.4 Avg MPG

• 2020 Sonata

  2020 Hyundai Sonata Limited 1.6L L4 GAS Automatic 8 Speed
  Added Sep 2022 • 135 Fuel-ups

  Property of JRK-Fresno-93727

• 31.4 Avg MPG

• Sonata SEL+

  2020 Hyundai Sonata SEL Plus 1.6L L4 GAS Automatic 8 Speed Sedan
  Added Feb 2020 • 96 Fuel-ups

  Property of Crusin

• 31.2 Avg MPG

• My Sonata

  2020 Hyundai Sonata Limited 1.6L L4 GAS Automatic 8 Speed
  Added Apr 2024 • 31 Fuel-ups

  Property of Deancc

• 29.7 Avg MPG

• Sonata

  2020 Hyundai Sonata Limited 1.6L L4 GAS Automatic 8 Speed
  Added Feb 2020 • 128 Fuel-ups

  Property of machzender

• 32.5 Avg MPG

• 2020 Sonata

  2020 Hyundai Sonata Limited 1.6L L4 GAS Automatic 8 Speed
  Added Apr 2020 • 136 Fuel-ups

  Property of sirlojack

• 25.7 Avg MPG

• My 2020 SONATA

  2020 Hyundai Sonata SEL 2.5L L4 GAS Automatic 8 Speed
  Added Mar 2020 • 97 Fuel-ups

  Property of thermob

• 20.7 Avg MPG

• 2020 Sonata

  2020 Hyundai Sonata SEL 2.5L L4 GAS Automatic 8 Speed
  Added Sep 2021 • 186 Fuel-ups

  Property of javiermontes2

• 32.7 Avg MPG

• 2020 Sonata

  2020 Hyundai Sonata Hybrid SEL 2.0L L4 ELECTRIC/GAS Automatic 6 Speed Sedan
  Added Sep 2021 • 47 Fuel-ups

  Property of storm5guy

• 40.6 Avg MPG

• Sonata

  2020 Hyundai Sonata SEL 2.5L L4 GAS Automatic 8 Speed Sedan
  Added Aug 2020 • 205 Fuel-ups

  Property of CraigD40

• 31.6 Avg MPG

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