2018 Honda Accord Hybrid problems & reliability
115 owner complaints filed with NHTSA for the 2018 Honda Accord Hybrid, alongside 4 safety recall campaigns. Last verified Sep 21, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several components.
2 complaints report injuries (2 injured).
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Engine → | 24 | 21% |
| Unknown / Other | 24 | 21% |
| Electrical System → | 20 | 17% |
| Forward Collision Avoidance → | 13 | 11% |
| Fuel/propulsion System → | 13 | 11% |
| Service Brakes → | 13 | 11% |
| Fuel System, Gasoline → | 10 | 9% |
| Steering | 9 | 8% |
| Vehicle Speed Control | 9 | 8% |
| Power Train | 7 | 6% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
All 20 reported components →Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Among the 52 complaints that included a usable odometer reading, the median reported incident mileage was 8,500 miles (middle 50% between 3,500 and 21,225 miles).
Complaints by incident year
What owners report
“While driving on a bridge at under 20 mph, the vehicle's head gasket failed, causing the engine to overheat and coolant to leak from within the engine. The vehicle threw diagnostic trouble code P2601 and immediately entered "limp mode," severely cutting engine power and vehicle speed. Because this happened on a bridge…”
Fuel/propulsion System · filed Aug 31, 2026
“On 2-252026 my wife and I were driving on highway I-15 in California when the car started to accelerate, decelerate and jerk and the engine light came on. It was very scary because we were on a major highway driving around 60 MPH and cars were behind us when the deceleration happened. We could have been hit by cars…”
Vehicle Speed Control · filed Jun 25, 2026
“While driving on the highway at approximately 65 mph with my child in the vehicle during rush-hour on May 21, 2026, my 2018 Honda Accord Hybrid Touring (105,746 miles) suddenly dropped speed, and began backfiring and stopped responding to the gas pedal. The check engine light flashed and the vehicle ran rough. I…”
Engine · filed Jun 24, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- Inadvertent Automatic Emergency Braking
Engineering Analysis EA24002 · opened Apr 15, 2024 · open
- Pedestrian alert sounds
Defect Petition DP22005 · opened Jan 27, 2023 · closed Aug 7, 2023 · led to recall 22V063000
- Inadvertent Automatic Emergency Braking
Preliminary Evaluation PE22003 · opened Feb 21, 2022 · closed Apr 18, 2024
Technical service bulletins
59 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2018 Honda Accord Hybrid. The 10 most recent:
Owner Notification Letter - Honda has developed software updates to the Honda Sensing system to enhance driver experience by modifying the circumstances when the advanced driver assist system (ADAS) decelerates the…
ONL6UV09092026 · Other · issued Sep 10, 2026
Dealer Message - Under certain conditions, the cylinder head gasket effectiveness may be reduced which may cause vehicles to experience overheating, coolant loss, misfire, and/or DTCs P0300 through P0304 stored.
AEBM08262026901 · Other · issued Aug 26, 2026
Service Bulletin - Under certain conditions, the cylinder head gasket effectiveness may be reduced which may cause vehicles to experience overheating, coolant loss, misfire and/or DTCs P0300 thru P0304 stored.
A26-006 · Service Bulletin/Repair Instructions · issued Aug 26, 2026
Service Bulletin - On certain 2018-2022 Accord and 2018-22 Accord Hybrid vehicles equipped with the Wireless CarPlay and Android Auto software upgrade, a programming issue within the Wireless CarPlay and Android Auto…
A26-068 · Service Bulletin/Repair Instructions · issued Aug 21, 2026
Service Bulletin - Honda has developed software updates to the Honda Sensing system to enhance driver experience by modifying the circumstances when the advanced driver assist system (ADAS) decelerates the vehicle or…
A26-091 · Service Bulletin/Repair Instructions · issued Jul 31, 2026
Service Bulletin - American Honda has identified a condition that may affect Collision Mitigation Braking System (CMBS) operation. Due to software programming issues of the Advanced Driver Assistance System (ADAS)…
A26-091 v1 · Service Bulletin/Repair Instructions · issued Jul 24, 2026
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2022 Accord FHEVs with a customer complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected)…
ATI&12052024903 · Other · issued Dec 6, 2024
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2022 Accord FHEVs & 2020-2022 CR-V FHEVs with a customer complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X…
ATI&11132024906 · Other · issued Nov 13, 2024
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2022 Accord FHEVs & 2020-2022 CR-V FHEVs with a customer complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X…
ATI&10302024903 · Other · issued Oct 30, 2024
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2022 Accord FHEVs & 2020-2022 CR-V FHEVs with a customer complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X…
ATI&10162024904 · Other · issued Oct 17, 2024
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2018 Honda Accord Hybrid has 4 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2018 Honda Accord Hybrid?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Among complaints with usable mileage, the median reported incident mileage was 8,500 miles. This does not predict when a particular vehicle will develop a problem.