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2021 Kia

Seltos AWD

Auto (AV-S8), 4 cyl, 2.0 L

Kia Seltos: best and worst years
2021 Kia Seltos AWD (photo 1 of 2)

Photo may show a different model year; you're viewing the 2021.

PhotoDinkun ChenCC BY-SA 4.0Wikimedia Commons

Overview

Body
Small Sport Utility Vehicle 4WDEPA, from EPA, last updated 6/22/2026
Drivetrain
All-Wheel DriveEPA, from EPA, last updated 6/22/2026
Transmission
Automatic (AV-S8)EPA, from EPA, last updated 6/22/2026
Powertrain
GasEPA, from EPA, last updated 6/22/2026
Fuel
RegularEPA, from EPA, last updated 6/22/2026

Engine & performance

HP
147
Power to weight
0.046 hp/lb
Axle ratio
6.05
Cyl
4EPA, from EPA, last updated 6/22/2026
Aspiration
Naturally aspiratedEPA, from EPA, last updated 6/22/2026
Start-stop system
YesEPA, from EPA, last updated 6/22/2026

Efficiency

MPG Hwy
31 mpgEPA, from EPA, last updated 6/22/2026
MPG City
27 mpgEPA, from EPA, last updated 6/22/2026
MPG Comb
29 mpgEPA, from EPA, last updated 6/22/2026
Fuel $/yr
$2,150EPA, from EPA, last updated 6/22/2026
CO₂
314 g/miEPA, from EPA, last updated 6/22/2026
Eco Score
6/10EPA, from EPA, last updated 6/22/2026
Smog score
5/10
Elec. Range
0 miEPA, from EPA, last updated 6/22/2026
SmartWay certified
No

Dimensions & capacity

Length
172 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Width
71 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Height
64 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Wheelbase
104 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Curb Weight
3,186 lbNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026

Safety NHTSA, model year

Overall crash rating
★★★★
Rollover rating
★★★★
Stability control (ESC)
Standard
Forward-collision warning
Optional
Lane-departure warning
Optional
Recalls
2
Owner complaints
328
Reported injuries
6

Reported problems NHTSA owner complaints, model year

  • ENGINE43%
  • POWER TRAIN13%
  • ELECTRICAL SYSTEM10%
  • UNKNOWN OR OTHER9%
  • ENGINE AND ENGINE COOLING8%
  • FUEL/PROPULSION SYSTEM5%

Source: NHTSA owner complaints, 459 total.

Kia Seltos: best and worst years

Federal investigations NHTSA defect investigations, model year

  • AQ25001opened Aug 6, 2025ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL

    Kia 25V099 Piston Oil Ring Recall Effectiveness

Known issues manufacturer service bulletins, model year

133 service bulletins filed with NHTSA for this model year

  • May 28, 2026ELECTRICAL SYSTEMTSB_ELE422

    TECHNICAL SERVICE BULLETIN: INFOTAINMENT SYSTEM SOFTWARE UPDATE USING UPDATE.KIA.COM - This bulletin provides information and service procedures for updating the infotainment systems on applicable Kia vehicles using the Kia Navigation Updater available at update.kia.com. The software update may improve system performance, enhance existing features, and apply the latest operating software for supported vehicles (2021-2026MY All Models).

  • Feb 19, 2026POWER TRAINSC199_OWNR_SP2_3

    VOLUNTARY EMISSIONS SERVICE CAMPAIGN: OWNER RENOTIFICATION (SC199 FL301) - This document is the owner renotification advising that Kia is conducting Voluntary Service Campaign to update the software programming on the Transmission Control Module (TCM) and, if necessary, replace the Intelligent Variable Transmission (IVT) on certain 2021 MY Seltos vehicles.

  • Dec 18, 2025STRUCTURE:BODYTSB_CS2312

    TECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION CYLINDER PROTECTOR AND DECAL INSTALLATION (CS2312) - This bulletin provides information to install a Theft Deterrent Ignition Cylinder Protector on certain 2010-2022MY Kia vehicles outlined on page 19, which may not have been equipped with an immobilizer and whose Integrated Body Control Unit (IBU) / Body Control Module (BCM) did receive the Anti-Theft Software Logic upgrade under CS2301/02/03/04/05/06/07/08/09 TSBs. In

  • Dec 17, 2025STRUCTURE:BODYCS2312_OWNR

    CUSTOMER SATISFACTION CAMPAIGN: OWNER NOTIFICATION (CS2312) - This document is the owner notification advising that Kia is conducting Customer Satisfaction Campaign. A software upgrade that addresses the social media theft method has been made available to owners of eligible Kia model vehicles free of charge at authorized Kia dealers since 2023. In addition to the anti-theft software, a new zinc-reinforced ignition cylinder protector hardware upgrade has been developed and can be installed at th

  • Dec 9, 2025BACK OVER PREVENTION: WARNINGSPS797

    PITSTOP: TECHNICAL OPERATIONS: EXTERNAL DAMAGE TO ULTRASONIC SENSOR: This Pitstop provides information related to Parking Distance Warning (PDW) alerts and repairs involving ultrasonic sensors. The PDW system alerts the driver while parking, by calculating distance based on the difference in signal transmission and reception times between the vehicle (ultrasonic sensor) and an object. The membrane film of the ultrasonic sensor is used for object detention and can be damaged by stone chips or for

  • Oct 22, 2025ELECTRICAL SYSTEMTSB_ELE382_R1

    TECHNICAL SERVICE BULLETIN: IBU LOGIC IMPROVEMENT: This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides information to upgrade the Integrated Body Control Unit (IBU) software on some 2021-2025MY Seltos (SP2) vehicles produced from November 20, 2019 through January 13. 2025. When the key fob is stored near the vehicle, a signal generated by the IBU for the 'Welcome Function'

  • Oct 21, 2025ELECTRICAL SYSTEMWTY038_TSB_R1

    WARRANTY EXTENSION CAMPAIGN: TECHNICAL SERVICE BULLETIN: HORN ASSEMBLY INSPECTION/REPLACEMEN (WTY038) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides information associated with the ‘Warranty Extension Program’ (WTY038) to inspect and, if necessary, replace the horn assembly on 2021-2024MY Seltos (SP2) vehicles produced from March 21, 2019 through June 21, 2024. The a

  • Sep 4, 2025ENGINESST082_R1

    This bulletin provides instructions to perform an engine vibration inspection using the Kia Diagnostic System (KDS) tablet on certain Kia engine/model vehicles. The piston oil ring(s) in certain Kia engines may, over time, damage the surface of the engine cylinder wall. This may lead to increased oil consumption which will eventually result in abnormal noise from the engine and/or illumination of the oil pressure warning light. The applicable vehicle may or may not have the Piston Noise Sensing

  • and 125 more

Source: NHTSA manufacturer communications (technical service bulletins).

Warranty manufacturer terms, by make

Basic
5 yr / 60k mi
Powertrain
10 yr / 100k mi
Roadside assistance
5 yr / 60k mi
EV battery
10 yr / 100k mi

Information is gathered on a best-effort basis from public sources, may be incomplete or out of date, and is not purchasing or financial advice. Verify with the manufacturer or dealer before buying.