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2021 Honda Ridgeline problems: engine and transmission complaints and recalls

HIGH COMPLAINT SIGNAL
42%
35 of 84 relevant owner complaints are about the engine, transmission or fuel system

42% of relevant owner complaints filed with NHTSA on the 2021 Honda Ridgeline are about the engine, transmission or fuel system. That is a model-level pattern, not bad luck.

Worse than 50% of the 1,790 model years we track (2010–2023).

Excludes 17 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 35%).

NHTSA data checked October 3, 2026

The VIN is on the listing, the driver’s door jamb, and the bottom of the windshield on the driver’s side.

Does the 2021 Honda Ridgeline have engine problems?

Owner complaints say yes, as a model-year pattern. 35 of 84 relevant complaints filed with NHTSA about the 2021 Honda Ridgeline concern the engine, transmission or fuel system (42%), and the largest group is filed under engine (28). For comparison, the 2020 scores 33% and the 2022 scores 42%. On a test drive, check for stalling, loss of power, rough idle, oil consumption or a check-engine light. This describes the model year, not any one car: a well-maintained or already-repaired example can be fine, and a clean model year can still have a bad car in it.

Drivetrain complaints
35
engine, transmission, fuel
Total complaints
101
this model year
Fires reported
0
owner-reported
Recall campaigns
7
3 crashes · 2 injuries

Complaints by component

ENGINE28 · 28%
ELECTRICAL SYSTEM15 · 15%
FORWARD COLLISION AVOIDANCE15 · 15%
UNKNOWN OR OTHER14 · 14%
EXTERIOR LIGHTING14 · 14%
POWER TRAIN11 · 11%

The years either side

Manufacturers fix things mid-generation. A bad year next to a clean one is common; the fix usually arrived in between.

How the 2021 compares with other Honda Ridgeline years

Of the 11 Honda Ridgeline years with enough complaints to score, the 2021 is the 4th-worst on engine and transmission share (42%). The worst is the 2017 (47%), the best the 2014 (5%). By volume, the 2021 drew 101 complaints (35 drivetrain), against 169 for the 2020 and 117 for the 2022.

Honda Ridgeline years to avoid and best years →

In the full report

The rest of the picture on the 2021 Honda Ridgeline

  • The mileage where it happens. When owners of the 2021 Honda Ridgeline said the problem showed up, and the range most of them fell in.
  • What the repair costs. Typical engine repair ranges, to price into your offer.
  • Cleaner alternatives. Similar cars and nearby years with a better record.
  • Up to 15 owner reports, with the ones about your car's own engine first.
  • What to ask the seller and what to check on the test drive, for this car.
  • Two cars side by side, if you are deciding between them.

What one owner reported

ELECTRICAL SYSTEM,ENGINE09/09/2026
The auto idle function- the car engine doesn't restart. This has happened in a busy intersection and won't restart until you have made several attempts to restart. I have brought this to the attention of Honda certified techs.

One of 35 drivetrain complaints. The full report shows up to 15, with quotes about the engine in the car you are looking at first.

2021 Honda Ridgeline engine and transmission recalls

No engine or transmission recalls. NHTSA lists 7 recall campaigns on the 2021 Honda Ridgeline, none of them for the engine, transmission or fuel system. A recall is the manufacturer admitting a defect and paying to fix it; whether a specific car still has one open depends on its VIN, which the full report checks. The owner complaints above are a separate record and often point at problems that never became a recall.

7 other recalls on this model year (airbags, lighting, brakes and the rest)
structure: frame and members26V365000 · Jun 2026
American Honda Motor Company (Honda) is recalling certain 2016-2022 Honda Pilot, 2017-2023 Ridgeline, 2019-2023 Passport, and 2014-2020 Acura MDX vehicles that were sold in Connecticut, Delaware,…
air bags: sensor: occupant classification: front passenger26V332000 · May 2026
Honda (American Honda Motor Co.) is recalling certain 2018-2021, 2023 Acura TLX, 2019-2024 RDX, 2017-2020, 2022-2026 MDX, 2017-2021, 2023, 2025 Honda Ridgeline, 2017-2022 Pilot, 2019-2021 Passport,…
back over prevention: sensing system: camera24V321000 · May 2024
Honda (America Honda Motor Co) is recalling certain 2020-2024 Ridgeline vehicles. The rearview camera (RVC) tailgate wire harness may fatigue and break, which can prevent the rearview camera image…
air bags: sensor: occupant classification: front passenger24V064000 · Feb 2024
Honda (American Honda Motor Co.) is recalling certain 2020-2022 Pilot, Accord, Civic sedan, HR-V, Odyssey, 2020 Civic coupe, Fit, 2021-2022 Civic hatchback, 2021 Civic Type R, Insight, 2020-2021…
service brakes, hydraulic: foundation components: master cylinder23V458000 · Jun 2023
Honda (American Honda Motor Co.) is recalling certain 2020-2021 Civic, 2020-2023 Ridgeline, 2021-2023 Passport, 2021-2022 Pilot, and 2020 Acura MDX vehicles. The tie rod fastener that connects the…
visibility: rearview mirrors/devices: exterior23V174000 · Mar 2023
Honda (American Honda Motor Co) is recalling certain 2020-2021 Pilot and Ridgeline, and 2020-2022 Passport and Odyssey vehicles. The heating pads behind both side-view mirrors may not be bonded…
seat belts: rear/other: retractor21V900000 · Nov 2021
Honda (American Honda Motor Co.) is recalling certain 2021 Accord Sedan, Accord Hybrid, CR-V, Ridgeline, 2022 Insight and CR-V Hybrid vehicles. The automatic locking retractor on the second-row…

Source: NHTSA recall campaigns filed against this year, make and model. Checked October 3, 2026.

Checking one particular 2021 Honda Ridgeline? This page is about the model year. Accidents, title brands and odometer records belong to the individual car, and that is what a vehicle history report covers.

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Questions people ask about the 2021 Honda Ridgeline

Does the 2021 Honda Ridgeline have engine problems?

Owner complaints say yes, as a model-year pattern. 35 of 84 relevant complaints filed with NHTSA about the 2021 Honda Ridgeline concern the engine, transmission or fuel system (42%). Before buying one, have an independent mechanic check the engine and ask the seller whether it has been repaired or replaced.

What is the most common problem with the 2021 Honda Ridgeline?

Going by NHTSA owner complaints, the most common problem filed against the 2021 Honda Ridgeline is engine: 28 of 101 complaints (28%) name it, followed by electrical system (15) and forward collision avoidance (15). A complaint can name more than one component, so these overlap.

Is the 2021 Honda Ridgeline reliable?

On the engine and transmission, owner complaints point to a weak spot: 42% of relevant complaints filed with NHTSA concern the drivetrain (high signal). That is worse than 50% of the 1,790 model years we track. Among the 11 Honda Ridgeline years we score, it ranks 4th-worst. Complaint data describes the model year, not one car, and it says nothing about trim, paint or electronics outside the drivetrain; an independent inspection still decides it.

Are there engine or transmission recalls on the 2021 Honda Ridgeline?

No. NHTSA lists 7 recall campaigns on the 2021 Honda Ridgeline, none of them for the engine, transmission or fuel system.

Which Honda Ridgeline years are better?

Among the Honda Ridgeline years we track, the 2014 (5%), the 2011 (8%) and the 2010 (14%) have a lower engine and transmission complaint share than the 2021 (42%). Manufacturers fix things mid-generation, so the year before or after can be a different car. Every year side by side: https://thelanecheck.com/cars/honda-ridgeline

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Experimental model-level information. This is not a vehicle inspection, vehicle-history report, financial advice or purchase recommendation. It describes patterns across a model year, not the condition of any individual vehicle.