BestCarRank
Hyundai

2023 Hyundai SONATA HYBRID

Problems, Recalls & Reliability Report

Above Average

Quick Summary

The 2023 Hyundai SONATA HYBRID has 23 owner complaints filed with NHTSA — that's 0.6x the segment average of 40. The most common issue is engine problems (30% of all complaints), specifically: dtc subsystem ems failed engine over heated. car diagnostic failed displaying p00b700. hyundai issued tsb covering issue dealer failed to notify since nhtsa did not require action. car has been in garage waiting for appointment. this could have left me stranded..

5 crash reports 6 injuries

23

Total Complaints

0

Recalls Issued

/5

Safety Stars

0.6x

vs Segment Avg

Known Problems(top 5 of 8)

ENGINE

7 complaints
30%
  • DTC subsystem EMS failed engine over heated. Car diagnostic failed displaying P00B700. Hyundai issued TSB covering issue dealer failed to notify since NHTSA did not require action. Car has been in garage waiting for appointment. This could have left me stranded.
  • At 82,000 miles car started to consume coolant. Had EHRS TBS performed coolant no longer leaking. Thi is the 2nd car that had this coolant issue.
  • I BOUGHT THIS CAR BRAND NEW IN NOVEMBER 2023, BY FEBRUARY, THE CAR STARTED STALLING ON THE STREETS/HYWAY. ALL DASH LIGHTS WOULD COME ON, THE VEHICLE WOULD STALL AND IS NO LONGER ABLE TO RESTART. THIS HAPPENED 4 TIME IN 2024. WHEN I TOW IT TO THE DEALER, THEY ALWAYS COME BACK WITH THE SAME ANSWER.
Typical onset: 50K miles Est. repair: $500

DTC subsystem EMS failed engine over heated. Car diagnostic failed displaying P00B700. Hyundai issued TSB covering issue dealer failed to notify since NHTSA did not require action. Car has been in garage waiting for appointment. This could have left me stranded.

— NHTSA complaint filing

Fuel Cost Calculator for 2023 Hyundai SONATA HYBRID

Live EIA prices
Per year
$1,022
Per month
$85
Per mile
8.5¢
MPG
47
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
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 2023 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.
Full coverage / year
$1,687
Full coverage / month
$141
Liability only / year
$611
vs US avg
+1%
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 age1.05x
= Full coverage estimate$1687

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

Estimated Repair Costs

ENGINE(~50K mi)
$500
VISIBILITY(~50K mi)
$500
TRANSMISSION(~50K mi)
$500
FUEL SYSTEM(~50K mi)
$500
SPEED CONTROL(~50K mi)
$500

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

🔍 Pre-Purchase Inspection Checklist

Based on 23 owner complaints for this specific year, here's what to check or ask about:

  • ENGINE: DTC subsystem EMS failed engine over heated. Car diagnostic failed displaying P00B700. Hyundai issued TSB covering issue dealer failed to notify since NHTSA did not require action. Car has been in garage waiting for appointment. This could have left me stranded.

    Typically appears around 50K miles. Repair cost ~$500

  • VISIBILITY: Moonroof shattered yes could have lost control due to fright/heart attack no Insurance said it happens to Hyundai often no warning at all

    Typically appears around 50K miles. Repair cost ~$500

  • TRANSMISSION: The car did not shift from Drive to Park after coming to a stop and pressing the Park button. This caused the car to roll forward slowly and run into our garage door. This is not the first time the car hasn't shifted.

    Typically appears around 50K miles. Repair cost ~$500

  • FUEL SYSTEM: The vehicle went in for repair at the dealership early July for a check engine light and DTC error code. It was revving high after being driven for more than 20 min or so and wouldn’t get to above 60 mph. Jerky, dangerous acceleration and deceleration seemingly out of nowhere. The dealership replac

    Typically appears around 50K miles. Repair cost ~$500

  • General: Get a pre-purchase inspection from an independent mechanic ($100-$200)

NHTSA Safety Rating

No NHTSA safety rating available

At a Glance

Complaints
23
Recalls
0
Fire reports
0
Crash reports
5
Injury reports
6
Segment avg
40

Check a Specific VIN

See recalls for YOUR 2023 Hyundai SONATA HYBRID