NHTSA lists 2 safety recalls and 54 owner complaints for the 2021 Kia Sportage. Most complaints involve engine (23) and engine and engine cooling (7). The EPA rates it 21–26 mpg combined, and NHTSA gives it 5 stars overall.
Kia America, Inc. (Kia) is recalling certain 2016-2022 Sorento, 2021-2022 Sorento Hybrid (HEV), 2022-2023 Sorento Plug-In Hybrid (PHEV), and 2017-2022 Sportage vehicles equipped with a tow hitch harness installed as original equipment, or purchased as an accessory through a Kia dealership. Debris and moisture accumulation on the tow hitch harness module printed circuit board (PCB) may cause an electrical short, which can result in a fire.
Kia Motors America (Kia) is recalling certain 2017-2021 Sportage and Cadenza vehicles. The electrical circuit in the Hydraulic Electronic Control Unit (HECU) may short-circuit, which can cause a fire in the engine compartment.
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Complaints for each Sportage model year we’ve synced.
| Model year | NHTSA complaints |
|---|---|
| 1996 | 57 |
| 1997 | 187 |
| 1998 | 303 |
| 1999 | 284 |
| 2000 | 304 |
| 2001 | 228 |
| 2002 | 237 |
| 2005 | 68 |
| 2006 | 111 |
| 2007 | 77 |
| 2008 | 98 |
| 2009 | 80 |
| 2010 | 20 |
| 2011 | 181 |
| 2012 | 392 |
| 2013 | 381 |
| 2014 | 125 |
| 2015 | 146 |
| 2016 | 134 |
| 2017 | 404 |
| 2018 | 165 |
| 2019 | 71 |
| 2020 | 166 |
| 2021 | 54 |
| 2022 | 47 |
| 2023 | 194 |
| 2024 | 75 |
| 2025 | 55 |
| 2026 | 30 |
“My 2021 Kia Sportage is in Limp Mode at 2,000 RPM, and my mechanic confirmed it has the P1326 Knock Sensor code stored. Vin [XXX]. I need to see if my car can be added to the list of vehicles regarding the product improvement campaign PI2002A.”
“The contact owns a 2021 Kia Sportage. The contact stated that after an oil change, while leaving the dealer and driving 55 MPH, there was an abnormal sound coming from the engine. The contact pulled over to the right side of the road, exited the vehicle, lifted the hood, and checked the oil dipstick and became aware that there was no oil on the dipstick. Since the failure, oil had been added to the engine three times. A dealer was contacted. The manufacturer was notified of the failure, opened a case, and informed the contact that the vehicle was out of warranty. The approximate failure mileage was 103,916.”
“The contact owns a 2021 Kia Sportage. The contact stated that while parked on several occasions, a "Battery Discharge Warning" message was displayed, which disappeared once the vehicle was driven. The contact then stated that on several occasions after the vehicle sat unoperated for a day, the engine failed to start. The contact's husband jump-started the vehicle on multiple occasions and noticed that the battery was completely drained. The contact's husband replaced the battery approximately three times; however, the failure persisted. The vehicle was taken to an independent mechanic, where it was diagnosed with an electrical issue, requiring repair or replacement. The contact was advised to take the vehicle to a dealer for a full diagnosis. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 55,000.”
Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.
| Version | City | Hwy | Comb. | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|
| Sportage FWD Auto (S6), 4 cyl, 2.4 L · Front-Wheel Drive | 23 | 30 | 26 | $2,450 | 349 |
| Sportage AWD Auto (S6), 4 cyl, 2.4 L · All-Wheel Drive | 21 | 25 | 23 | $2,800 | 390 |
| Sportage FWD Auto (S6), 4 cyl, 2.0 L, Turbo · Front-Wheel Drive | 20 | 28 | 23 | $2,800 | 392 |
| Sportage AWD Auto (S6), 4 cyl, 2.0 L, Turbo · All-Wheel Drive | 19 | 24 | 21 | $3,050 | 421 |
| Item | Miles | Time | Note |
|---|---|---|---|
| Engine oil & filter | 5,000–10,000 mi | 6–12 months | Follow the oil-life monitor if fitted |
| Tire rotation | 5,000–7,500 mi | Every oil change | Check pressure monthly |
| Engine air filter | 15,000–30,000 mi | 1–2 years | Sooner in dusty areas |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–3 years | Absorbs moisture over time |
| Coolant | 60,000–100,000 mi | 5–10 years | Long-life coolants last longer |
| Spark plugs | 60,000–100,000 mi | — | Iridium/platinum plugs at the long end |
| 12V battery | — | 3–5 years | Heat shortens battery life |
2 safety recalls as of Nov 3, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.
Owners filed 54 complaints with NHTSA. The most-cited components are engine (23), engine and engine cooling (7), electrical system (6). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
The EPA rates the 2021 Kia Sportage at 21–26 mpg combined, depending on engine and drivetrain (4 versions rated).
NHTSA's New Car Assessment Program gives the 2021 Kia Sportage 5 out of 5 stars overall.