Source: EPA FuelEconomy.gov & manufacturer data. Figures reflect base trim; actual specs vary by trim level.
About the 2021 Kia K5
The 2021 Kia K5 is a sedan that earns a Carivo score of 8.0/10 — rated Recommended. Its strongest dimension is Value at 8.5/10, while Performance at 7.2/10 is where it trails the competition most noticeably. It's a solid all-rounder that delivers across most dimensions without obvious deal-breakers.
Reliability and safety are the two dimensions that matter most for long-term ownership costs. The reliability picture is solid rather than spectacular: 8.1/10, which puts it comfortably above the class median. Safety lands at 8.4/10 — solid, though some rivals offer more advanced driver-assist features as standard. Confirm official results for your trim at nhtsa.gov/ratings.
With 7.2/10 for performance, this is a car tuned for daily driving rather than excitement — perfectly capable on the commute, unremarkable on a back road. On technology it rates 8.0/10: a modern, well-integrated suite that compares favorably with anything at this price point.
Priced from $25,106–$31,764, 29 MPG, seating 5, the Kia K5 sits in the mid-market bracket of the sedan segment. Its value score of 8.5/10 confirms that the price reflects the quality — you're getting a lot for your money here. At 5 years old, it's worth checking whether a newer generation or refresh has addressed any weaker dimensions — compare it to the current model year before buying.
Verdict: Nothing about the 2021 Kia K5 will scare a sensible buyer off. It scores consistently across the board, and it does what a good sedan should — quietly and competently.
Carivo scores are our own editorial assessment, informed by NHTSA safety and recall records, EPA fuel-economy figures, and manufacturer-published specifications. Scores are reviewed periodically and updated when new data becomes available. See our full methodology →
How It Ranks Among Sedans
The 2021 Kia K5 ranks #201 of 1310 sedans in the Carivo database — better than 85% of the segment. Its 8.0/10 overall score is 0.5 points above the segment average of 7.5/10. Its $25,106 starting price undercuts the segment's median of $27,664 by about 9%.
$0 — 6 campaigns on record; recall work is always free at franchised dealers
Insurance
Varies widely by driver and state — always quote the exact trim before buying
We only print costs we can compute from sourced data (EPA fuel economy, NHTSA recalls). We don't estimate maintenance or depreciation — anyone who gives you one number for those is guessing.
Which K5 Year Should You Buy?
Across the K5 model years we've scored, the 2021 holds its position — we didn't find an older year that delivers similar scores for meaningfully less money.
Above-average reliability record with solid owner satisfaction data
Strong safety ratings from NHTSA and independent testers
Exceptional value for money — high-quality features at a competitive price point
Modern, intuitive tech suite with wireless connectivity and up-to-date ADAS
✗ Where it falls short
Driving dynamics are adequate but uninspiring; not the choice for enthusiast drivers
Brand resale values vary — check current market data before committing
NHTSA Recalls — 2021 Kia K5 (6 on record)
The following recall campaigns have been filed with NHTSA for this model and year. Recall repairs are performed free of charge by franchised dealers; check your specific vehicle with our free VIN recall checker.
Air bags / air bag/restraint control module 11/03/2021 · 21V164000
Kia Motors America (Kia) is recalling certain 2021 Telluride, K5, and Forte vehicles. The Occupant Classification and Detection System (OCS/ODS) unit may not detect the presence of a child restraint system in the front passenger seat. As such, these…
Kia Motor America (Kia) is recalling certain 2021 Sorento and 2021-2022 K5 vehicles equipped with 2.5L turbocharged engines. Fuel may leak at the pipe connection between the high-pressure fuel pump and fuel rail.
Lane departure / lane keep / steering assist 14/06/2021 · 21V447000
Kia Motors America (Kia) is recalling certain 2021-2022 K5 vehicles equipped with 2.5L T-GDI engines. The Rack-Mounted Motor Driven Power Steering (R-MDPS) system lacks the ability to diagnose communication faults. If a communication fault occurs while…
Power train / Automatic transmission 11/10/2022 · 22V760000
Kia Motors, Inc. (Kia) is recalling certain 2021-2022 Sorento and 2021-2023 K5 vehicles. The vehicle's "fail-safe" limited-mobility drive mode may be impaired, when prompted by a transmission oil pump malfunction, which can result in a complete loss of…
Air bags / Side/window / Curtain 07/03/2023 · 23V149000
Kia America, Inc. (Kia) is recalling certain 2021-2023 K5 vehicles. The side curtain air bags may have been installed incorrectly, causing them not to deploy properly in the event of a crash.
Showing 5 of 6 campaigns — see the full list on NHTSA's site.
Own a 2021 Kia K5 that's been repaired repeatedly for the same problem? It may qualify under your state's lemon law — run the free lemon law check →
Common Questions — 2021 Kia K5
Is the 2021 Kia K5 reliable?
We rate the 2021 Kia K5's reliability 8.1/10 — one of the stronger records in its class. It has 6 NHTSA recall campaigns on record for this model year (details in the recalls section above — repairs are free at dealers).
How many recalls does the 2021 Kia K5 have?
6 NHTSA recall campaigns matched this model and year as of our latest check. Verify your specific vehicle by VIN at nhtsa.gov/recalls.
Is the 2021 Kia K5 worth buying?
It scores 8.0/10 overall, ranking #201 of 1310 sedans in our database (better than 85% of the segment). A solid choice for most buyers — compare it against the segment leaders before deciding.
How much does the 2021 Kia K5 cost?
The 2021 Kia K5 starts at $25,106 and ranges up to $31,764 across trims (MSRP when new). At 29 MPG, expect roughly $1,810/year in fuel at 15,000 miles/year.
Which K5 years should you avoid?
No standout weak years: across the 6 K5 model years we've scored, every year lands within half a point of the best (8.3/10). Pick on price and condition rather than year.
What problems does the 2021 Kia K5 have?
The documented issues for the 2021 Kia K5 are its NHTSA recall campaigns, which involve: Air bags, Fuel system, gasoline, Lane departure, Power train (details in the recalls section above; repairs are free at dealers). For wear-and-tear patterns beyond recalls, owner forums are the best source — we only report what federal data documents.
Owner Essentials — Kia K5
Practical extras owners actually buy. These are Amazon search links — as an Amazon Associate, Carivo earns from qualifying purchases at no cost to you.
Once a month: which brands moved up or down our reliability rankings, new recalls worth knowing, and the smartest-money model years. No spam, unsubscribe anytime.
You're in — first report lands next month.
More Kia Reviews
Explore the full lineup of Kia models scored by Carivo — ranked by overall score across reliability, safety, value, performance, and technology.
Representative photo — may show another model year