2021 Honda Ridgeline: Recalls, Problems & MPG
Here are the deets on the 2021 Honda Ridgeline: 7 recalls, 101 owner complaints and up to 21 mpg combined.

Recalls
7 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Seat belts Vehicle recall #21V900000 · 2021 · 4,346 vehicles
What's wrong: 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 center seat belt assembly May deactivate improperly, which can result in an unsecured child restraint system. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208,…
Why it matters: An unsecured child restraint system can increase the risk of injury during a crash.
The fix: Dealers will replace the second-row center seat belt assembly, free of charge. Owner notification letters were mailed January 14, 2022.
Visibility (wipers, glass) Vehicle recall #23V174000 · 2023 · 339,404 vehicles
What's wrong: The heating pads behind both side-view mirrors May not be bonded properly, allowing the mirror glass to detach. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "rear visibility."
Why it matters: Detached mirror glass can reduce driver visibility, increasing the risk of a crash.
The fix: Dealers will replace both left and right side-view mirrors, free of charge. Owner letters were mailed January 17, 2024.
Brakes (hydraulic) Vehicle recall #23V458000 · 2023 · 124,077 vehicles
What's wrong: 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 brake booster and the brake master cylinder May have been improperly assembled during manufacturing, which can cause the brake master cylinder to separate from the booster assembly.
Why it matters: Brake master cylinder separation can cause a loss of brake function and increase the risk of a crash.
The fix: Dealers will inspect and repair the brake booster assembly as necessary, free of charge. Owner notification letters were mailed August 7, 2023.
Airbags Vehicle recall #24V064000 · 2024 · 750,114 vehicles
What's wrong: 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 cr-v, cr-v hybrid, passport, ridgeline, accord hybrid, 2020 Acura mdx, 2022 Acura mdx, 2020-2022 Acura rdx, and 2020-2021 Acura tlx vehicles. The front passenger seat weight sensor May crack and short circuit, failing to…
Why it matters: An air bag that deploys unintentionally during a crash can increase the risk of injury.
The fix: Dealers will replace the seat weight sensors, free of charge. Owner notification letters were mailed March 28, 2024. This is a phased recall.
Backup camera Vehicle recall #24V321000 · 2024 · 187,290 vehicles
What's wrong: The rearview camera (rvc) tailgate wire harness May fatigue and break, which can prevent the rearview camera image from displaying.
Why it matters: A rearview camera that does not display an image can reduce the driver's rear view, increasing the risk of a crash.
The fix: Dealers will replace the rvc tailgate wire harness, free of charge. Owner letters were mailed November 8, 2024.
Airbags Vehicle recall #26V332000 · 2026 · 98,892 vehicles
What's wrong: 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, 2018-2026 odyssey, 2019-2022 insight, 2019-2021 hr-v, 2018-2020 fit, 2020-2022 cr-v hybrid, 2017-2022 cr-v, 2017-2018, 2021 civic type r, 2017-2021 civic hatchback, 2016-2020 civic coupe, 2016-2022 civic, 2017-2022 accord…
Why it matters: Air bags that deploy unintentionally during a crash increase the risk of injury.
The fix: Dealers will replace the seat weight sensors, free of charge. Owner notification letters were mailed July 7, 2026.
Suspension, Body & structure Vehicle recall #26V365000 · 2026 · 880,514 vehicles
What's wrong: The rear subframe May corrode at the suspension mounting points, which can result in rear suspension component failure.
Why it matters: Failure of rear suspension components, such as the rear control arm, can cause a loss of vehicle handling and control, increasing the risk of a crash or injury.
The fix: Dealers will inspect the rear subframe and install a rear subframe reinforcement kit and, as necessary, repair or replace the rear subframe components, free of charge. Interim letters notifying owners of the safety risk were mailed July 27, 2026. Additional letters will be sent once the final…
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 2 injuries and 0 deaths were reported.
What owners describe
- Engine (28): the most common themes are warning light on (11), stalls / loses power (4).
- Electrical (15): the most common themes are warning light on (2), stalls / loses power (2).
- Forward collision avoidance (15): the most common themes are stalls / loses power (2).
- Exterior lights (14): no single recurring theme in the descriptions.
The 2021 Honda Ridgeline has 101 owner complaints, ranking #10 of 20 Ridgeline model years for complaints (about average; the typical year has 109). Complaints peaked in 2022 (27 filed that year). The typical problem showed up when the car was about 3 years old, at a median of 21,000 miles. Neighboring years: 2020 (169 complaints, 8 recalls), 2022 (117 complaints, 3 recalls).
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 3.5 L 6-cyl | Automatic (S9) | All-Wheel Drive | 18 | 24 | 21 | Regular |
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2021 Honda Ridgeline.
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Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
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FAQ
Does the 2021 Honda Ridgeline have any recalls?
Yes. NHTSA lists 7 vehicle recalls for the 2021 Honda Ridgeline. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What are the most common 2021 Honda Ridgeline problems?
Owners have filed 101 complaints with NHTSA. The most-reported areas are engine (28), electrical (15), forward collision avoidance (15).
What gas mileage does the 2021 Honda Ridgeline get?
EPA ratings run up to 21 mpg combined (3.5 L, Automatic (S9)), across 1 engine and transmission combos.
Where can I get a 2021 Honda Ridgeline repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.