Vehicle Data Hub

2021 Kia Sportage problems

The 2021 Kia Sportage has 68 complaints on file with NHTSA. The largest share (44%) concerns engine. Next are electrical system (9%) and drivetrain & axles (6%).

At a glance

Complaints
68 filed with NHTSA
Most reported
Engine 44% of complaints
Crashes and fires
3 and 9
Injuries and deaths
6 and 0
Typical mileage
55,000 miles 15 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

  • Engine 44%
  • Electrical system 9%
  • Drivetrain & axles 6%
  • Wipers, windshield & visibility 4%
  • Fuel system 3%
  • Lighting 3%
  • Air bags 1%
  • Cruise control 1%
  • Lane departure 1%
  • Body & structure 1%

When problems show up

Complaints by mileage, 2021 Kia Sportage Complaints by odometer reading in 20,000-mile steps. The median is about 55,000 miles. 0k to 20k miles: 5 complaints 20k to 40k miles: 0 complaints 40k to 60k miles: 3 complaints 60k to 80k miles: 3 complaints 80k to 100k miles: 0 complaints 100k to 120k miles: 4 complaints 120k to 140k miles: 0 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 55,000 miles
Based on 15 complaints that include mileage. 53% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles5
20k to 40k miles0
40k to 60k miles3
60k to 80k miles3
80k to 100k miles0
100k to 120k miles4
120k to 140k miles0
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 15 complaints that include odometer readings, half describe a problem before roughly 55,000 miles.

Safety-related details: 3 complaints mention a crash; 9 complaints mention a fire; 6 injuries reported. Its complaints are more severe on average than those of 84% of model years in our database.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2021 ranks 18th most-complained-about out of 30 model years of the Kia Sportage with enough data (68 complaints in that window). It is also covered by 2 safety recall campaigns.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

The contact owns a 2021 Kia Sportage. The contact stated that her mother was driving at an undisclosed speed on the freeway and had stopped on the shoulder of the road to access the navigation system. The contact stated that after the driver shifted to park(P), the driver noticed smoke. The contact's grand-mother who was also occupying the vehicle advised the driver that the smoke was coming from underneath the hood. The driver then noticed that smoke and flames were coming from underneath the hood of the vehicle.

Reported at 70,000 miles, October 2025 FireInjury

Tl* the contact owns a 2021 kia sportage. The contact stated that while driving at low speeds crashed head on into a unknown vehicle. The air bags did not deploy. There were no reports of fire. The driver and occupant sustained injuries to the head and neck and medical attention was provided. A police report was filed. The vehicle was towed to an independent lo for body work repairs. The vehicle was not repaired. The manufacturer was contacted however no further assistance was provided.

Reported at 9,500 miles, November 2020 CrashInjury

The contact owns a 2021 Kia Sportage. The vehicle was taken to an independent mechanic for an oil change, and the contact was advised that the oil level was low. The contact stated there was no warning illuminated with the oil level being low. The contact was advised by the mechanic to check the oil level more frequently. The contact had recently checked the oil level and needed to add one quart of engine oil. The contact had not taken the vehicle to a dealer to be diagnosed.

Reported at 41,000 miles, July 2025

The contact owns a 2021 Kia Sportage. The contact stated that while driving at undisclosed speeds, the drain plug detached, and oil started leaking from the oil pan. The accelerator was depressed, but the vehicle failed to move and stalled while driving on the highway. The vehicle failed to restart. The oil light illuminated after the failure. The vehicle was towed to an independent mechanic who determined the oil cap had detached. The mechanic informed the contact that the vehicle was difficult to start.

Reported at 60,000 miles, June 2026

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