2021 Kia Sportage: Is It Reliable?
Problems, Recalls & Buyer Verdict
Shopping for a used 2021 Kia Sportage? This page highlights owner-reported complaint patterns and recall history so you can inspect the right systems before buying. Current data includes 41 complaints, with Engine Problems as the top reported area.
2021 Kia Sportage Fuel Economy
✓ EPA Official DataEPA-rated fuel economy across 4 2021 Kia Sportage trim configurations. The median figure is shown; range reflects all available trims.
Source: EPA FuelEconomy.gov. Figures reflect EPA lab testing; real-world results vary by driving style, load, and conditions. 4 trims analysed.
2021 Kia Sportage Safety Ratings
NHTSA 5-Star Program2 variants tested — showing 2021 Kia Sportage SUV AWDOfficial crash test results from the NHTSA 5-Star Safety Ratings program. Stars reflect government-conducted tests; higher is safer.
Overall
14.7% rollover risk
Frontal Crash
Side Crash
Rollover
14.7% probability
Source: NHTSA 5-Star Safety Ratings. Ratings are based on government crash tests and may not reflect all trim levels.
Based on NHTSA complaint data, the 2021 Kia Sportage has 41 owner complaints, 3 crash-related complaints, and 2 recall campaigns on record. The most frequently reported component is Engine Problems. NHTSA reliability signal: Severe Issues.
- Make
- Kia
- Model
- Sportage
- Model year
- 2021
- NHTSA owner complaints
- 41
- Crash-related complaints
- 3
- Safety recall campaigns
- 2
- Top reported component
- Engine Problems
- Reliability signal
- Severe Issues
- EPA MPG combined
- 23
- EPA MPG city / highway
- 20 / 28
- Fuel type
- Regular Gasoline
- NHTSA overall safety rating
- 5/5 stars
- NHTSA frontal crash rating
- 4/5 stars
- NHTSA side crash rating
- 5/5 stars
- NHTSA rollover rating
- 4/5 stars
- Electronic stability control
- Standard
Most Common 2021 Kia Sportage Problems
Top owner-reported complaint areas and where they often appear.
Engine Problems
Uncategorized Issues
Electrical Faults
Complaint patterns center on Engine Problems, Uncategorized Issues, Electrical Faults. Use these as a pre-purchase inspection guide, then verify recall and damage history on the specific VIN.
Should You Buy a Used 2021 Kia Sportage?
The 2021 Kia Sportage shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase.
Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report.
What to Check Before Buying a Used 2021 Kia Sportage
Inspection Focus
- Have a mechanic inspect the engine and electrical systems before purchase.
- Verify all open recalls at nhtsa.gov/recalls.
- Request service records for any reported engine or electrical repairs.
- Test drive to check for unusual engine noises, warning lights, or drivability issues.
Before You Close the Deal
- Have a mechanic inspect the engine and electrical systems before purchase.
- Verify all open recalls at nhtsa.gov/recalls.
- Request service records for any reported engine or electrical repairs.
- Test drive to check for unusual engine noises, warning lights, or drivability issues.
Shortlist with model-year data. Decide with the exact VIN.
Before buying a used 2021 Kia Sportage, run a VIN history report to verify accidents, title brands, odometer records, theft checks, and open recalls for the exact vehicle.
What the Complaint Data Suggests
Editorial interpretation of NHTSA public complaint data. Source: nhtsa.gov. Complaints are owner-submitted and do not confirm a defect. Methodology
Based on 41 NHTSA complaints for the 2021 Kia Sportage, issues are concentrated in engine problems, which account for about half of all reports. Electrical faults and uncategorized issues also appear frequently, while crash-related complaints are few. The data suggests potential powertrain and electrical concerns, but the low confidence level and limited sample size warrant caution.
- Engine problems represent the largest share of complaints for the 2021 model year.
- Uncategorized issues and electrical faults are the next most common complaint categories.
- Only 3 crash-related complaints were reported out of 41 total.
- Engine Problems
- Electrical Faults
- Uncategorized Issues
All 2021 Kia Sportage Complaints by Category
Every owner-reported complaint category filed with NHTSA for the 2021 Kia Sportage. Use this as a pre-purchase inspection checklist.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Engine Problems | 21 | — | 4 | — | |
| Uncategorized Issues | 13 | 1 | 3 | — | |
| Electrical Faults | 5 | — | 1 | — | |
| Headlight/Taillight Failures | 2 | — | — | — | |
| Trailer Hitches | 2 | — | 1 | — | |
| Transmission / Drivetrain | 2 | — | — | — | |
| Visibility/Wiper | 1 | — | — | — | |
| Visibility | 1 | — | — | — | |
| Equipment | 1 | — | — | — | |
| Lane Departure | 1 | 1 | — | — | |
| Airbag Malfunctions | 1 | 1 | — | — |
Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.
Real Owner Complaints
Read what owners actually reported to NHTSA for the 2021 Kia Sportage. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
The engine in my 2021 Kia Sportage failed while being driven at highway speeds on US 131 in Michigan. The car was taken to the closest gas station where the oil was checked and it was determined that 5 quarts were needed to reach the dipstick's full line. The fact that the car h…
On March 4, 2026, the engine in my 2021 Kia Sportage malfunctioned while I was driving on a local road on Long Island, NY. The check engine light illuminated, the vehicle lost the ability to accelerate normally, and the steering wheel became heavy and difficult to turn at the sam…
I was driving only going around 35 miles and the car went from no check engine light to flashing check engine light I had it taken to a show and was told the rod bears where grinding away and putting metal in the oil which is what the 2017-2019 model of the engines had the same p…
Catastrophic fire started in fast food restaurant drive through, but able to drive to the parking lot before it became engulfed in flames.
I am filing a complaint regarding a 2021 Kia Sportage that experienced catastrophic engine failure, leaving the vehicle non-drivable despite regular maintenance and documented oil changes. I brought the vehicle to an authorized Kia dealership, located at 402 NJ-35, Keyport, NJ 0…
The oil is mixing with the gas and their was smoke coming from the engine after that the engine has seized and the car stopped working. Also at the body shop i was told some wires were cut.
smoke coming from the engine.
I have experienced chronic and excessive engine oil consumption in my 2021 Kia Sportage S with the 2.4 L Theta II engine. Since around 80,000 miles, I have had to add oil every 2 weeks between oil changes to prevent the engine from running low. My vehicle now requires a complete …
My vehicle is burning oil. In a little over 1500 miles after I get a oil change from the King Kia Dealership Service, my oil stick shows that the level of oil in my engine is none at all. When I check my oil, the stick, is absolutely dry. This has happened in the last 3 oil chang…
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…
My car has been burning oil way too quickly! I got the 10,000 mile oil to see if it way maybe that and by 3,000 miles there was hardly any one in there! It is not leaking out! My oil is changed faithfully! And I heard there is a recall on some newer model Kia sportages! This is c…
The contact owns a 2021 Kia Sportage. The contact stated that while his wife was driving at an undisclosed speed, the vehicle inadvertently lost motive power and was unable to accelerate. The contact's wife arrived at the destination where the failure persisted, prompting her to …
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 mecha…
The car alarm keeps going off randomly and from googling it. Several people have reported an issue with the 2021 Kia Sportage it’s a known issue.
My car is burning oil like crazy. I’ve had to put 2 quarts in one week. Took it to dealership because of warranty. They ran an oil consumption test and told me pistons may be bad drive it another 1000 miles then we check it again. Why not fix problems then. So I have to check my …
I had catastrophic engine failure driving down the road to work. Check engine light started flashing the the oil light. The car then shut off. Got it towed and they found two pieces of the engine block in the cradle cover.
Drivers side roof drip molding trim on roof detached and flew off of car while driving on interstate
BATTERY DIED, FOB DIDNT WORK 2 TIMES HAD TO HV TOWED, RIGHT FRONT LIGHT SEEMS AS IT HAS A SHORT, OVERHEATED OUT OF NOWHERE, NOW ALL HEADLIGHTS AND BACKLIGHT INCLUDING BRAKE LIGHT NO LONGER WORK. VERY UNSAFE AND UNABLE TO DRIVE. EVERYTHING IN THE RECALL HAS HAPPENED EXCEPT FOR CAT…
Kia Sportage 2021- The service department at the dealership ran basic inspection of fault codes and found fault in system for knock sensor and camshaft b position sensor. These codes have relation to engine failure or possible timing chain failure. My safety was put at risk as I…
The contact owns a 2021 Kia Sportage. The contact stated while driving at an undisclosed speed, the low oil light and engine warning lights illuminated. In addition, the contact stated that the vehicle had been consuming excessive engine oil. The vehicle was taken to an independe…
Source: NHTSA Complaints Database. Real owner reports for the 2021 Kia Sportage.
2021 Kia Sportage Recalls
2 campaignsNHTSA recall campaigns for the 2021 Kia Sportage. 2 recall campaigns are on record for this model year. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.
2021 Kia Sportage Buying FAQ
Buyer-focused answers based on real NHTSA complaint and recall data for this model year.
Is the 2021 Kia Sportage reliable?▾
Severe Issues. NHTSA currently shows 41 owner complaints, 3 crash-related complaints, and 2 recall campaigns for this model year. The 2021 Kia Sportage shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase. Treat this as a model-year signal, then verify the exact vehicle's condition and history before purchase.
What are the most common problems with the 2021 Kia Sportage?▾
#1: Engine Problems (21 complaints). #2: Uncategorized Issues (13 complaints). #3: Electrical Faults (5 complaints)
At what mileage do problems start on the 2021 Kia Sportage?▾
Mileage data is not available or insufficient for this model year.
How safe is the 2021 Kia Sportage?▾
Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2021 Kia Sportage, NHTSA complaints include 3 crash-related reports and 7 fire reports out of 41 total complaints. 4 injury reports are also on file. For controlled crash-test ratings, check nhtsa.gov/ratings.
Does the 2021 Kia Sportage have any recalls?▾
Yes. 2 NHTSA recall campaigns affect the 2021 Kia Sportage. A major recall area is SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE. 2 recall campaigns are on record for this model year. Always verify open recalls by VIN because completion status varies by vehicle.
Should I buy a 2021 Kia Sportage?▾
The 2021 Kia Sportage shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase. Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report. Pay extra attention to Engine Problems during inspection. Before committing, run a VIN history report to verify accidents, title brands, odometer records, and recall completion for the exact car.
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.
Wider context: See the full Kia Sportage reliability report with year-by-year comparison.
Owner Reliability Rating
Rate the 2021 Kia Sportage based on your ownership experience.
Add your rating:
Ratings are based on owner experience and are separate from NHTSA data shown above.
Check the Exact Vehicle History Before You Buy
Model-year complaints and recalls reveal patterns. A VIN report confirms whether the exact car has accident history, title brands, mileage issues, or open recalls.