
2023 Hyundai SONATA HYBRID
Problems, Recalls & Reliability Report
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..
23
Total Complaints
0
Recalls Issued
—/5
Safety Stars
0.6x
vs Segment Avg
Known Problems(top 5 of 8)
ENGINE
7 complaints- • 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.
“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 pricesBased 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 → todaySource: US Energy Information Administration weekly retail gasoline prices.
Estimated Insurance Cost for 2023 Hyundai SONATA HYBRID
How this estimate is calculated
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
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
10 years/100K powertrain warranty is transferable only to first purchaser after initial owner
Estimated Repair Costs
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)
Hyundai SONATA HYBRID — Year Comparison
How does 2023 compare to other years? Fewer complaints = more reliable.
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