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ProblemsByVin File / 2021-KIA-FORTE NHTSA data synced 4 days ago
Kia

2021 Kia Forte problems

The 2021 Kia Forte has 67 NHTSA owner complaints and 1 active recall campaign on file. Here's the breakdown — what's serious, what's noise, and what a working mechanic would actually do about it.

The 2021 Kia Forte has 67 NHTSA owner complaints and 1 recall on file (U.S. federal records, as of July 2026). The most-reported system is engine at 15 complaints, typically surfacing around 109,266 miles (~$3,100 to repair). Source: NHTSA Office of Defects Investigation.

Kia Forte owner complaints by model year
Model yearOwner complaintsRecalls
2018 Forte 134 1
2019 Forte 146 2
2020 Forte 71 0
2021 Forte (this page) 67 1
2022 Forte 25 0
2023 Forte 56 3
2024 Forte 23 0
2021 Kia Forte
Photo: Damian B Oh / Wikimedia Commons, CC BY-SA 4.0 · representative photo of the Kia Forte
0 5 10
Reliability score
7.8 / 10

Solid reliability overall. Common issues are concentrated in a few systems.

0
Critical
1
Severe
0
Moderate
Should you avoid this 2021 Forte?
Generally reliable

Buyable on the data — keep up the usual maintenance and inspect normally.

Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.

Buying a used 2021 Kia Forte? Check these first

Here's what this model is known to do — so you can inspect for it, price it in, or make the seller fix it before you sign.

What to inspect on this specific car

⚠ The one to take seriously: steering is flagged severe on this model , showing up around 150,000 mi. Inspect it closely on a test drive.

Recalls to confirm are done

Run the VIN from the listing — 1 active recall on this model. Recall repairs are always free.

Verdict for buyers: 7.8/10 model. The priciest documented failure is engine (~$3,100) — get the seller's service records for it or inspect closely. Otherwise an average-risk used buy at a fair price.

We tell you what this model is known for and what to inspect — a vehicle-history report tells you what this exact car has been through. Smart buyers get both.

See the full pre-purchase inspection checklist →
✦ Ask the data · AI

Ask anything about your 2021 Kia Forte

A noise, a warning light, a repair quote, "should I buy this?" — get an answer grounded in this vehicle's actual NHTSA record, not generic advice.

Dash light, leak, worn part — snap it and we'll read it against this car's record.

Answers use this vehicle's NHTSA complaint & recall record — owner-reported and unverified, not a diagnosis. Verify anything safety-critical with a mechanic.

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Top trouble spots 6 categories with 3+ complaints

engine
15 reports · fails ~109,266 mi · avg $3,100
moderate
steering
9 reports · fails ~150,000 mi · avg $700
severe
powertrain
7 reports · fails ~35,642 mi · avg $2,500
moderate
airbags
5 reports · avg $1,100
severe
electrical
4 reports · avg $850
moderate
tires
3 reports · avg $150
moderate
Buyer's checklist
Going to look at one? Use the pre-purchase inspection list.
Generated from this 2021 Forte's actual NHTSA complaint history — every item points at a documented failure pattern on this exact vehicle, not generic walkaround filler.
See the checklist ->
Honest Calculator
Should you buy an extended warranty on this 2021 Forte?
We pulled the math: risk-weighted exposure, typical contract cost, and our verdict on whether coverage pencils out for this specific vehicle.
See the calculator ->

What owners are saying recent NHTSA-filed complaints · verbatim

2021 Forte · brakes
I got my car April 18 2021. It is a 2021 car and i got it off the lot with only 30 miles. I had the car for only 2 months and my breaks were already making a squeaky noise. I took it in to get them replaced I asked why i needed new ones sooo quick and i was told that maybe the…
12/28/2021 · NHTSA ODI #11445263.0
2021 Forte · body
The car is making a noise that we finally found out it was the hood rattling. Took it to the shop and the hood latch looks to be secure, and non=adjustable. Was told that the rubber adjustable hood bumpers are too short, however the dealer said that they are correct, but…
11/20/2024 · NHTSA ODI #11626428.0
2021 Forte · powertrain
The issue I’m having was confirmed by the dealership so when I drive on the highway, there’s a specific patch of highway that zigzags the car will follow that zigzag after getting off of the highway onto regular road. The car computer system will start a down shift erratically…
2021 Forte · engine
I am writing to report a serious safety concern involving my Kia vehicle. Shortly after getting an oil change, my car began making unusual noises and then suddenly stopped working in the middle of a busy intersection. This unexpected stall created a dangerous situation for both…
View all 67 owner complaints →
Had a problem with your 2021 Kia Forte? File a complaint with NHTSA → It's free and official — owner filings are what build the federal safety record behind this page.

Estimate your repair exposure

Drag to your current mileage. Numbers are derived from this vehicle's complaint history.

0 mi 200k mi
At 80,000 miles
Likely repair cost in next 24 months
$0

Active recalls showing 1 of 1

severe NHTSA 21V164000 March 11, 2021

Kia Motors America (Kia) is recalling certain 2021 Telluride, K5, and Forte vehicles

In the event of a crash, deployment of the front passenger air bag, with a child in that seat, can increase the risk of injury to the child.

Fix: Kia will notify owners, and dealers will replace the OCS/ODS unit, free of charge. The recall began March 18, 2021. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC207.

Common questions

Is the 2021 Kia Forte reliable?

Mostly yes. With a reliability score of 7.8 out of 10 based on 67 owner complaints filed with NHTSA, the 2021 Kia Forte is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.

Should you avoid the 2021 Kia Forte?

On the NHTSA data, the 2021 Kia Forte does not need avoiding. Buyable on the data — keep up the usual maintenance and inspect normally. The record behind that call: No systemic severe-failure pattern in the complaint record; Reliability score 7.8/10 — above the segment average; 1 recall campaign on file. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.

What should I check before buying a used 2021 Kia Forte?

Inspect the engine first — it's the most-reported issue on this model, with 15 owner complaints filed. Typical failure occurs around 109,266 miles. Average repair cost runs about $3,100 at an independent shop. Also confirm any open recalls have been completed by running the VIN, and ask for service records covering the problem areas listed above.

Is the 2021 Kia Forte a good used car to buy?

It scores 7.8 out of 10 on our NHTSA-based read of 67 owner complaints. The main thing to watch is engine. Typical failure occurs around 109,266 miles. Priced fairly and clean on inspection, it's a reasonable used buy. Our data covers what this model is known for — pair it with a vehicle-history report on the VIN to see what that specific car has been through.

What's the most common problem on the 2021 Kia Forte?

Based on NHTSA records, the most-reported issue is engine, with 15 complaints filed. Typical failure occurs around 109,266 miles. Average repair cost runs about $3,100 at an independent shop.

What's the most expensive thing that goes wrong?

The engine is one of the costlier repair items. Average repair cost runs about $3,100 at an independent shop. Typical failure occurs around 109,266 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.

How do I check if my Kia Forte has open recalls?

Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.

Is an extended warranty worth it on a 2021 Kia Forte?

Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 67 complaints on file and the costliest repair averaging $3,100, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.

Related

Recall and complaint data sourced from the National Highway Traffic Safety Administration (NHTSA) public records database, last synced 4 days ago. Verify the raw federal record at nhtsa.gov/vehicle/2021/Kia/Forte. Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics. We are not affiliated with Kia. Some links on this page are affiliate links and we may earn a commission if you complete a quote or purchase.
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