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2021 Honda Insight problems: engine and transmission complaints and recalls

NO ELEVATED SIGNAL
14%
3 of 21 relevant owner complaints are about the engine, transmission or fuel system

No elevated drivetrain complaint concentration in the available NHTSA records for the 2021 Honda Insight. Engine, transmission and fuel system account for 14% of relevant complaints.

Better than 94% of the 1,790 model years we track (2010–2023).

Excludes 4 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 12%).

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 Insight have engine or transmission problems?

Not as a pattern, going by owner complaints. 3 of 21 relevant complaints filed with NHTSA about the 2021 Honda Insight concern the engine, transmission or fuel system (14%). For comparison, the 2020 scores 23% and the 2022 scores 13%. 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
3
engine, transmission, fuel
Total complaints
25
this model year
Fires reported
0
owner-reported
Recall campaigns
3
1 crashes · 1 injuries

Complaints by component

FORWARD COLLISION AVOIDANCE8 · 32%
UNKNOWN OR OTHER6 · 24%
SERVICE BRAKES4 · 16%
AIR BAGS3 · 12%
SEATS3 · 12%
ELECTRICAL SYSTEM3 · 12%

The years either side

2010
17%
9 of 119
2011
50%
6 of 41
2012
79%
38 of 59
2013
95%
35 of 45
2014
too few complaints
2015
no data
2016
no data
2017
no data
2018
no data
2019
21%
18 of 98
2020
23%
7 of 31
2021
14%
3 of 25
2022
13%
4 of 32
2023
no data

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 Insight years

Of the 8 Honda Insight years with enough complaints to score, the 2021 is the 2nd-best on engine and transmission share (14%). The worst is the 2013 (95%), the best the 2022 (13%). By volume, the 2021 drew 25 complaints (3 drivetrain), against 31 for the 2020 and 32 for the 2022.

Honda Insight years to avoid and best years →

In the full report

The rest of the picture on the 2021 Honda Insight

  • 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

FUEL/PROPULSION SYSTEM01/23/2026
Went in for a typical servicing. They noted that the downstream O2 sensor was damaged by rodents. The vehicle, with around 14k has always been stored in a weather tight garage, never stored outside. There has been no rodents in the building since I owned it from 1999. This is a presumptuous statement I refuted, but…

One of 3 drivetrain complaints. The full report shows up to 15, with quotes about the engine in the car you are looking at first.

2021 Honda Insight engine and transmission recalls

No engine or transmission recalls. NHTSA lists 3 recall campaigns on the 2021 Honda Insight, 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.

3 other recalls on this model year (airbags, lighting, brakes and the rest)
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,…
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…
electrical system: propulsion system: dc/dc converter20V798000 · Dec 2020
Honda (American Honda Motor Co.) is recalling certain 2020 CR-V Hybrid, Accord Hybrid, and 2020-2021 Insight vehicles. The DC-DC converter may shut down and prevent the 12-volt battery from…

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

Checking one particular 2021 Honda Insight? 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.

Get a history report from EpicVIN Before you pay: EpicVIN’s $1 offer is a 3-day trial (up to 5 reports) that renews at $49.99 a month unless you cancel. Other plans are listed under “View all our packages” at checkout. We may earn a commission if you buy through this link. It does not change what this page reports.

Questions people ask about the 2021 Honda Insight

Does the 2021 Honda Insight have engine or transmission problems?

Not as a pattern, going by owner complaints. 3 of 21 relevant complaints filed with NHTSA about the 2021 Honda Insight concern the engine, transmission or fuel system (14%). It describes the model year, not any one car, so an inspection still matters.

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

Going by NHTSA owner complaints, the most common problem filed against the 2021 Honda Insight is forward collision avoidance: 8 of 25 complaints (32%) name it, followed by service brakes (4) and air bags (3). A complaint can name more than one component, so these overlap. Engine, transmission and fuel-system complaints together make up 14% of the relevant total.

Is the 2021 Honda Insight reliable?

On the engine and transmission, nothing stands out: 14% of relevant complaints filed with NHTSA concern the drivetrain, below the 33% line where we call a signal elevated. That is better than 94% of the 1,790 model years we track. Among the 8 Honda Insight years we score, it ranks 2nd-best. 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 Insight?

No. NHTSA lists 3 recall campaigns on the 2021 Honda Insight, none of them for the engine, transmission or fuel system.

Which Honda Insight years are better?

Among the Honda Insight years we track, the 2022 (13%) has a lower engine and transmission complaint share than the 2021 (14%). 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-insight

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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.