Hyundai redesigned the Kona for 2024 and fixed the old generation's biggest transmission complaint by dropping the shudder-prone 7-speed dual-clutch on the turbo model. Then a different transmission problem showed up. The base engine's continuously variable transmission has failed often enough on 2024-2025 models to draw a federal class action lawsuit, while the turbo N Line, running a completely different gearbox, has no such pattern. Same nameplate, same generation, two very different ownership stories depending on which engine is under the hood.
This Generation at a Glance
The second-generation Kona (SX2 platform) launched for the 2024 model year as a full redesign, not a facelift. It grew across the board: about 5.9 inches longer, wider, and taller, with 2.3 more inches of wheelbase that translated into roughly 3 inches of added rear legroom, the outgoing model's biggest weak point. The interior gained a standard 12.3-inch digital instrument cluster and wireless smartphone integration, plus over-the-air software update capability that the first generation lacked, meaning many of the software bugs described below get patched without a dealer visit. Hyundai discontinued the high-performance Kona N nameplate for this generation, replacing it with a milder N Line trim, and pushed development focus toward the Kona Electric instead.
NHTSA's complaint database, accessed through CarScout's per-year market data, shows complaint volume concentrated in the electrical system across this generation: 45 total complaints logged against 2024 models (5 involving a crash), tapering to 28 against 2025 models (2 crashes) and 8 against 2026 models so far (1 crash). That declining trend across model years lines up with the transmission and 12-volt software fixes Hyundai issued through 2024 and 2025.
| Powertrain | Years Available | HP/TQ | Transmission | Range/MPG (Combined) |
|---|---|---|---|---|
| 2.0L NA Gas | 2024-2026 | 147 hp / 132 lb-ft | Continuously variable (IVT) | 27-31 MPG |
| 1.6L Turbo Gas | 2024-2025 | 190 hp / 195 lb-ft | 8-speed torque-converter automatic | 26-28 MPG |
| Kona Electric Standard Range | 2024-2026 | 133 hp / 188 lb-ft | Single-speed direct drive | 200 mi / 118 MPGe |
| Kona Electric Long Range | 2024-2026 | 201 hp / 188 lb-ft | Single-speed direct drive | 261 mi / 116 MPGe |
Current pricing and inventory: Hyundai Kona market data, with per-year pages for 2024, 2025, and 2026.
Powertrain & Trim Breakdown
Most generic Kona buying advice online treats this as one car with three trim levels and doesn't separate the powertrains at all. That's a mistake for this specific generation: the 2.0L, 1.6L turbo, and Kona Electric are effectively three different ownership experiences sharing a body shell, with meaningfully different risk profiles documented below.
2.0L Naturally Aspirated (SE, SEL trims)
The base engine carries over Hyundai's familiar 2.0-liter four, now paired with the Hyundai Transys C0GF1 continuously variable transmission, badged as an Intelligent Variable Transmission (IVT). This is the pairing to research hardest before buying. Owners on the Hyundai Forums and in CarComplaints.com reports describe hesitation or shuddering on acceleration, a sensation that the transmission has briefly disengaged, and in some cases a sudden loss of forward power. A federal class action, Donadio v. Hyundai Motor America, was filed in September 2024 in California alleging the IVT suffers systemic failures; the named plaintiff owned a Hyundai with the same transmission family. Hyundai's own technical service bulletin 24-AT-005H ties diagnostic trouble codes P0730 through P0736 to internal chain-belt wear, and dark, metallic-flecked transmission fluid is the telltale sign of a belt starting to fail. The bulletin's guidance for a confirmed belt failure is a full transmission replacement, not a repair. No NHTSA recall has been issued for this specific IVT complaint as of this writing; it remains a TSB and litigation-tracked issue rather than a recall, so a clean NHTSA lookup will not surface it. Owner complaint aggregators tracking this generation's NHTSA filings note electrical system complaints outnumber every other category by a wide margin on 2024 models, and one frequently cited pattern involves a car losing power and dying at low mileage, sometimes requiring two separate tow-truck visits within a few months, tied to main battery, auxiliary battery, and body control module faults rather than the transmission specifically. Treat any Kona that has stalled, lost power, or needed a jump as a walk-away unless the seller can produce dealer paperwork showing the root cause was diagnosed and fixed. Budget for a pre-purchase inspection that includes a transmission fluid check and a full-throttle test drive, not just a parking-lot test.
1.6L Turbo (N Line, N Line S, and turbo Limited trims)
The turbo engine is the one Hyundai fixed for this generation. The old Kona N Line's 7-speed dual-clutch transmission was a well-known source of low-speed shudder and clutch wear complaints; for the SX2 redesign, Hyundai replaced it with a conventional shift-by-wire 8-speed torque-converter automatic. Owner reports and forum discussion around the 1.6T pairing are markedly quieter than around the base IVT: no comparable class action, no matching TSB pattern in the sources reviewed for this guide. The tradeoff is that the 1.6T is only available on the sportier N Line-family trims, so it costs more to buy in. It also brings genuine sport-suspension tuning and steering weight that owners in early reviews described as noticeably firmer than the SE and SEL, so a test drive matters more here than on the softer-riding base trims; if ride comfort is the priority, that firmness is worth confirming for yourself rather than assuming it matches a standard Kona. Hyundai discontinued both the N Line and N Line S trims for the 2026 model year as part of a broader lineup simplification, so a 1.6T Kona effectively means a 2024 or 2025 model year car. Paddle shifters are standard on both N Line trims; confirm they respond crisply on your test drive; hunting or delayed downshifts under braking would be unusual for this transmission family and worth flagging to a mechanic.
Kona Electric (SE Standard Range, SEL/Limited Long Range)
The Kona Electric splits into two battery configurations: a 48.6 kWh Standard Range pack good for an EPA-rated 200 miles on the SE trim, and a 64.8 kWh Long Range pack rated at 261 miles on SEL and Limited trims (a 2025 N Line Electric variant uses the larger battery but is rated slightly lower, around 230 miles, due to its more aggressive wheel and aero package). Documented issues cluster around software and charging behavior rather than the drivetrain itself. Hyundai issued a service campaign for 2024-2025 Kona Electric and related Ioniq models covering interrupted or unexpectedly slow Level 2 (240-volt) home charging, where a session starts normally and then ramps down or stops before the battery is full; the fix is an onboard-charger and battery-management software update. A separate December 2024 service bulletin addresses a parasitic 12-volt battery drain tied to the Digital Key feature failing to enter sleep mode, affecting vehicles built between June 2023 and September 2024; deleting and re-pairing the Digital Key, or the dealer software fix, resolves it. Hyundai began shipping CCS-to-NACS Supercharger adapters to 2024-2025 Kona Electric owners in early 2025; confirm a used car's adapter is present, since it is not always included by the selling dealer. The same electrical-system complaint pattern that shows up on gas Kona models, including main battery, auxiliary battery, and body control module faults that can knock out interior and exterior lighting simultaneously, appears in Kona Electric complaints too, so the walk-away test above (any history of stalling, unexpected shutdown, or a jump start) applies to EV shopping as much as it does to the gas trims. On the trim side, Hyundai trimmed the Kona Electric lineup for 2026, dropping the SEL, Limited, and N Line Electric variants and leaving a narrower range of configurations, so 2024-2025 remains the broader selection if a specific trim and range combination matters to you.
Trim Levels
| Trim | Key Equipment | What to Pay Extra For |
|---|---|---|
| SE | 2.0L NA, 17-in wheels, 12.3-in cluster, forward collision avoidance | Skip unless budget is the deciding factor |
| SEL | Adds 12.3-in touchscreen, blind-spot monitoring, roof rails | The value pick if you want the smoother-running 2.0L |
| N Line / N Line S (2024-2025) | 1.6L turbo, 8-speed auto, sport-tuned suspension, paddle shifters | Worth it specifically to avoid the base IVT |
| Limited | Leather, Bose audio, ventilated seats, digital key, available 1.6L turbo | Digital key convenience, but see the 12V drain note above on EV Limited trims |
The 1.6L turbo is the one lever you have to sidestep the base transmission's documented failure pattern. If a Limited-trim car is available with the turbo engine rather than the 2.0L, that is generally the safer buy of the two Limited configurations, all else equal. On the Kona Electric side, SEL and Limited get the larger 64.8 kWh pack and meaningfully more real-world range than the SE Standard Range; for anyone regularly driving highway distances, that range gap matters more than the feature differences between the trims.
Forward collision avoidance and lane-following assist come standard across the entire trim ladder, including base SE, which is worth knowing if you are comparing a used Kona against competitors that gate driver-assist features behind a mid-tier trim. That means a bare-bones SE is not actually missing much in the way of active safety equipment; the money you spend moving up the trim ladder buys engine choice, interior materials, and infotainment features rather than basic safety tech. The N Line S, added for 2025, is worth calling out specifically: it carries the same 190-hp turbo engine and sport-tuned suspension as the standard N Line, but drops the Bose premium audio system, adaptive cruise control, and panoramic sunroof to hit a lower price point. If those features do not matter to you, an N Line S gets you the mechanically important part, the turbo engine and conventional automatic, for meaningfully less than a full N Line or Limited.
Which Model Years to Target Within This Gen
| Year | Recalls | Key Changes | Verdict |
|---|---|---|---|
| 2024 | 2 (seat belt retractor, 12V battery cable chafing) | Launch year of the redesign; IVT complaints concentrated here | Caution on 2.0L trims |
| 2025 | 1, Electric only (seat belt buckle) | N Line S added; Kona Electric N Line added | Best value if buying the 1.6T or EV |
| 2026 | 2 (steering knuckle, seat belt buckle) | N Line and N Line S discontinued; trim lineup simplified to SE, SEL Sport, SEL Premium, Limited | Too new for full ownership data; verify recall completion |
The 2025 model year is the sweet spot if you can find a 1.6L turbo N Line or a Kona Electric: it carries one fewer recall campaign attributed to it than 2024 in CarScout's NHTSA-sourced records, complaint volume drops noticeably (28 total versus 45 for 2024), and by then Hyundai had a year of over-the-air updates behind the IVT and charging software. Auto Reliability Index, which scores model years off NHTSA complaint and recall density, rates the 2024 Kona at 68 out of 100 and the 2025 Kona at 74, a meaningful gap for cars built on the same platform a single model year apart. Steer clear of a 2024 or 2025 car with the base 2.0L engine unless the seller can show a transmission fluid inspection or documented TSB 24-AT-005H work; the class-action allegations and owner complaint reports concentrate on this exact powertrain and those model years. A 2026 Kona is barely into the used market and its recall history is still developing, so treat it as a new-car purchase with a recall check rather than a used-car bargain, and note that the N Line and N Line S disappeared from the lineup this year, so a 2026 Kona means either the base 2.0L or the Electric.
Pre-Purchase Inspection Checklist
If you're looking at a 2.0L SE or SEL: Drive it through a full-throttle merge onto a highway on-ramp, not just a gentle test loop. Listen and feel for hesitation, a flare in RPM without a matching increase in speed, or a shudder around 20-30 mph. Ask to see the transmission fluid on the dipstick or via a shop inspection; dark fluid with visible metal flecks points to internal chain-belt wear per Hyundai's own TSB 24-AT-005H. Pull the VIN through recall checking and ask specifically whether the seat belt retractor recall (23V650000, 2024 models) or the 12V battery cable chafing recall (23V901000, 2024 models) has been completed, since those two apply narrowly to the 2024 model year.
If you're looking at a 1.6L turbo N Line: Confirm paddle-shifter response is smooth with no hunting between gears at low speed; this generation's 8-speed conventional automatic should not exhibit the old dual-clutch shudder, so any low-speed jerkiness is worth a second opinion.
If you're looking at a Kona Electric: Precondition and plug into a DC fast charger during your test drive if possible, and watch for a charge rate that drops off far earlier than expected. At home or with a portable EVSE, ask the seller whether they have experienced a Level 2 charging session that starts normally and then slows or stops; this was addressed by a software update but confirm it was applied. Check that the CCS-to-NACS adapter is present for Supercharger access. Verify the battery has not sat at a 100% state of charge for extended periods, which owners report accelerates degradation.
On any Kona: confirm the seat belt buckle recall (26V452000, 2025 Kona Electric and 2026 models) has been completed if applicable, and on 2026 models, ask whether the front steering knuckle recall (26V069000) remedy has been performed before test driving. Cycle every interior and exterior light, including the digital instrument cluster, while the engine is off and again while it's running; owner complaints tied to the electrical faults described above sometimes show up first as flickering or simultaneous light failures before a full shutdown. If the car has a power sunroof, run it through a full open-close cycle and listen for a straining or grinding motor rather than a smooth glide, since sunroof motor replacement has come up in owner complaint filings for this generation. Ask the seller directly whether the car has ever stalled, died at a stoplight, or needed a jump start or tow, and treat a yes without accompanying dealer repair documentation as a reason to walk away rather than negotiate on price.
Running Costs
| Powertrain | Combined MPG/MPGe | Key Maintenance Items | Est. Annual Repair Cost |
|---|---|---|---|
| 2.0L NA + IVT | 27-31 MPG | Transmission fluid condition checks; oil changes every 7,500 mi | Higher if IVT symptoms appear; a belt replacement is not a minor repair |
| 1.6L Turbo | 26-28 MPG | Standard turbo maintenance, quality oil on schedule | Lower; no documented transmission pattern |
| Kona Electric | 116-118 MPGe | No oil changes; brake wear is light due to regenerative braking | Lowest of the three, aside from any charging-hardware repairs |
The Kona Electric is the cheapest to run day to day by a wide margin, consistent with what owners of similar EVs report: no scheduled oil changes and reduced brake wear from one-pedal-style regeneration. The gas models are otherwise comparable to any compact SUV in this class in routine upkeep, with one caveat: a failed IVT chain-belt means a transmission replacement, not a fluid top-off, so factor that risk premium into any 2.0L purchase price negotiation, especially on a car with no documented transmission service history. Extended warranty coverage becomes more valuable specifically for 2024-2025 2.0L cars for this reason; it is less necessary on the turbo or electric versions given their comparatively clean complaint record in the sources reviewed for this guide.
FAQ
Is the 2024 Hyundai Kona's base engine reliable? The 2.0L engine itself has no notable pattern, but its continuously variable transmission does. A 2024 federal class action and Hyundai's own TSB 24-AT-005H describe chain-belt wear causing hesitation, shudder, or power loss on 2024-2025 models with this transmission, diagnosable via codes P0730 through P0736.
Should I avoid the base Kona and get the turbo N Line instead? If avoiding transmission risk is the priority, yes. The 1.6L turbo uses a conventional 8-speed automatic that replaced the old generation's problematic dual-clutch, and it does not share the base IVT's documented failure pattern in owner reports and service data.
How much range does a used Kona Electric actually get? EPA-rated range is 200 miles for the 48.6 kWh Standard Range battery (SE trim) and 261 miles for the 64.8 kWh Long Range battery (SEL and Limited trims). Real-world range varies with weather and driving style, as with any EV, but the Long Range pack is the meaningfully better highway car and the one to prioritize if you regularly drive long distances.
What year Kona should I avoid? Not a specific model year outright, but specifically a 2.0L-equipped 2024 or 2025 car without documented transmission service history. The engine choice matters more than the model year for this generation.
Is the Kona N Line still available used? Yes, but only as a 2024 or 2025 model. Hyundai discontinued the N Line and N Line S trims for the 2026 model year as part of a lineup simplification, so a turbo Kona from this generation means shopping 2024-2025 specifically.
Bottom Line
A 2025 Kona with the 1.6L turbo and 8-speed automatic, or a Long Range Kona Electric, are the safer bets in this generation: both sidestep the base engine's documented CVT chain-belt pattern entirely. If a 2.0L SE or SEL is the only option in budget, insist on seeing transmission fluid condition and ask directly about TSB 24-AT-005H before signing anything. Run every VIN through a recall check regardless of trim; this generation has picked up seat belt, 12V cable, and steering component recalls across its first three model years. CarScout members can track price drops on specific Kona trims and years at usecarscout.com.
Data sourced from NHTSA recalls database via the CarScout API, EPA fuel economy data, Hyundai technical service bulletin 24-AT-005H, and real owner experiences from the Hyundai Kona Forum, Hyundai Forums, and CarComplaints.com. See the full Hyundai Kona market data for pricing and inventory.