Is the 2020 Hyundai SONATA HYBRID reliable?

The 2020 Hyundai SONATA HYBRID has 21 complaints filed with NHTSA (0.5x the segment average). Our reliability verdict: above-average. Most common issue: ENGINE problems.

What are common problems with the 2020 Hyundai SONATA HYBRID?

Top problems: ENGINE (8 complaints, avg repair $500); ELECTRICAL (6 complaints, avg repair $500); OTHER (4 complaints, avg repair $500). Issues typically appear around 50K miles.

Are there any recalls on the 2020 Hyundai SONATA HYBRID?

Yes, there are 1 recall(s): LATCHES/LOCKS/LINKAGES:TRUNK LID:LATCH. Contact any Hyundai dealer to verify if recalls have been completed on your specific vehicle.

How much does it cost to fuel a 2020 Hyundai SONATA HYBRID?

The 2020 Hyundai SONATA HYBRID gets 47 MPG combined. At current US average gas prices, driving 12,000 miles per year costs roughly $1021. See the interactive fuel cost calculator on this page for state-specific pricing.

How much does it cost to insure a 2020 Hyundai SONATA HYBRID?

Estimated US average full-coverage insurance for the 2020 Hyundai SONATA HYBRID is approximately $1,607/year (sedan-midsize class). Actual quotes vary heavily by state, driver age, driving record, and credit — see the interactive insurance estimator on this page for state-specific pricing.

2020 Hyundai SONATA HYBRID

Problems, Recalls & Reliability Report

Above Average

Quick Summary

The 2020 Hyundai SONATA HYBRID has 21 owner complaints filed with NHTSA — that's 0.5x the segment average of 40. The most common issue is engine problems (38% of all complaints), specifically: check engine light came on and i contacted the dealer. took 6 weeks to get an appointment and they advised that a module needed to be replaced giving me the impression it was a computer chip. the car has been sitting at the dealer since february 22, 2022, and they have been very cooperative includ. There is 1 recall issued for this model year.

2 crash reports 2 injuries

Total Complaints

Recalls Issued

—/5

Safety Stars

0.5x

vs Segment Avg

Known Problems(top 5 of 6)

ENGINE

8 complaints

38%

• Check engine light came on and I contacted the dealer. Took 6 weeks to get an appointment and they advised that a module needed to be replaced giving me the impression it was a computer chip. The car has been sitting at the dealer since February 22, 2022, and they have been very cooperative includ
• I have had the same issue 3 separate times related to the coolant system. The first time happened January 2021. I was driving on the highway and I noticed that when the car switched from electric to fuel a large plume of white smoke came out of the exhaust and then the engine overheating message sta
• I noticed a strange smell almost like burning maple syrup in the garage for months. I thought it was just a different smell from Hybrid cars as I didn't have this used car very long. While driving at times the acceleration would stutter, again I thought this was just expected having never driven a h

Typical onset: 50K miles Est. repair: $500

“Check engine light came on and I contacted the dealer. Took 6 weeks to get an appointment and they advised that a module needed to be replaced giving me the impression it was a computer chip. The car has been sitting at the dealer since February 22, 2022, and they have been very cooperative includ”

— NHTSA complaint filing

Recalls (1)

LATCHES/LOCKS/LINKAGES:TRUNK LID:LATCH28/03/2022

Hyundai Motor America (Hyundai) is recalling certain 2020 Sonata and Sonata Hybrid, and 2019 Genesis G70 vehicles. The trunk latch may become damaged, preventing the opening of the trunk from the inside. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 401, "Internal Trunk Release."

Risk: A person inside the trunk compartment may become trapped, increasing their risk of injury.

Fix: Dealers will inspect the trunk latch and replace the trunk latch base, as necessary, free of charge. Owner notification letters were mailed May 26, 2022. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 221/010G.

Fuel Cost Calculator for 2020 Hyundai SONATA HYBRID

Live EIA prices

Annual miles driven: 12,000

Your state (affects local gasoline price)

Per year

$1,022

Per month

$85

Per mile

8.5¢

MPG

City driving (worst-case MPG)

$1,067/yr

Highway driving (best-case MPG)

$941/yr

Based on EPA fuel-economy ratings and EIA weekly retail prices (2026-07-20). Real-world cost varies with driving style, trim/engine, terrain, and traffic.

5-Year Gas Price History

EIA weekly retail data · 2021 → today

Show:

Current

$4.00

5-year low

$2.78

5-year high

$5.01

Since 2021

+27%

Source: US Energy Information Administration weekly retail gasoline prices.

Estimated Insurance Cost for 2020 Hyundai SONATA HYBRID

Estimate only, not a quote. Modeled from NAIC + HLDI averages for a hypothetical 35-year-old driver with clean record + full coverage. Your actual quote depends heavily on your age, driving history, credit, ZIP code, and insurer.

Your state (affects local premium average)

Full coverage / year

$1,607

Full coverage / month

$134

Liability only / year

$611

vs US avg

-4%

How this estimate is calculated

US base full-coverage premium$1674

× state (US)1.00x

× vehicle class (sedan-midsize)0.96x

× theft risk1.00x

× safety rating1.00x

× vehicle age1.00x

= Full coverage estimate$1607

Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.

Maintenance & Warranty

Recommended Hyundai SONATA HYBRID Service Intervals

Oil change

8K mi / 12 mo

Tire rotation

8K mi

Brake fluid

24 months

Transmission fluid

60K mi

Engine coolant

60K mi

Spark plugs

90K mi

Cabin air filter

15K mi

Engine air filter

30K mi

Differential (AWD/4WD)

60K mi

Turbo engines (1.6T, 2.0T) need premium fuel and more frequent oil (some owners service at 5,000 miles).

"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.

Hyundai New-Vehicle Warranty Coverage

Bumper-to-bumper (basic)

5 yr / 60K mi

Powertrain

10 yr / 100K mi

Hybrid/EV battery

10 yr / 100K mi

Corrosion (rust perforation)

7 yr / unlimited mi

Roadside assistance

5 yr / unlimited mi

10 years/100K powertrain warranty is transferable only to first purchaser after initial owner

These are the terms for a new Hyundai. If you're buying a used 2020 SONATA HYBRID, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Hyundai dealer for VIN-specific remaining warranty.

Estimated Repair Costs

ENGINE(~50K mi)

$500

ELECTRICAL(~50K mi)

$500

OTHER(~50K mi)

$500

STEERING(~50K mi)

$500

WHEELS(~50K mi)

$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 21 owner complaints for this specific year, here's what to check or ask about:

☐
ENGINE: Check engine light came on and I contacted the dealer. Took 6 weeks to get an appointment and they advised that a module needed to be replaced giving me the impression it was a computer chip. The car has been sitting at the dealer since February 22, 2022, and they have been very cooperative includ
Typically appears around 50K miles. Repair cost ~$500
☐
ELECTRICAL: The contact owns a 2020 Hyundai Sonata. The contact stated while parking the vehicle and pressing the power button, the vehicle continued running. The contact was able to turn off the vehicle by repeatedly pressing the power button. The contact stated no warning light was illuminated. The vehicle wa
Typically appears around 50K miles. Repair cost ~$500
☐
OTHER: My car is a Hyundai sonata hybrid (non plug in) 2020. the issue I have is that when the car transitions from electric motor to the gas engine there can be a small delay resulting in the car not picking up and causing me to almost get hit in different scenarios. (I have not had this checked with a m
Typically appears around 50K miles. Repair cost ~$500
☐
STEERING: DRIVING ON DRY ROAD, IN MIDDLE LANE OF THREE LANES GOING 65 MPH. SUDDENLY, RIGHT REAR TIRE "POOFED" BUT I KEPT CONTROL, STARTED TO LOOK RIGHT TO GET OFF ROAD. TOOK FOOT OFF GAS, DID NOT PUT ON BRAKE. SUDDENLY, LEFT REAR "POOFED" AND THEN AN EXTREMELY LOUD-METAL ON METAL- SOUND OCCURRED BACK LEFT
Typically appears around 50K miles. Repair cost ~$500
☐
RECALLS: Verify all 1 recall have been completed — free at any Hyundai dealer
☐
General: Get a pre-purchase inspection from an independent mechanic ($100-$200)