2018 Kia Forte
The 2018 Kia Forte is sold in the U.S. as a gas midsize sedan with 6 EPA-rated configurations. The most efficient version, the Forte, is EPA-rated at 32 mpg combined. NHTSA lists 3 recall campaigns for this model year, which gives it a Safety Signal grade of C. Owners have filed 136 complaints, most often about the engine. NHTSA crash-tested it at 5 stars overall.

Specs & fuel economy
Source: EPA fueleconomy.gov| Configuration | Powertrain | Drive | Engine / motor | City | Hwy | Comb | Annual fuel* |
|---|---|---|---|---|---|---|---|
| Forte | Gas | FWD | 2.0L 4-cyl | 29 | 37 | 32 | $2,100 |
| Forte | Gas | FWD | 2.0L 4-cyl | 25 | 34 | 28 | $2,400 |
| Forte | Gas | FWD | 2.0L 4-cyl | 25 | 33 | 28 | $2,400 |
| Forte 5 | Gas | FWD | 2.0L 4-cyl | 25 | 34 | 28 | $2,400 |
| Forte 5 | Gas | FWD | 1.6L 4-cyl turbo | 25 | 30 | 27 | $2,500 |
| Forte 5 | Gas | FWD | 1.6L 4-cyl turbo | 23 | 29 | 25 | $2,700 |
*EPA estimate at 15,000 miles/year at EPA reference fuel and electricity prices. fueleconomy.gov record ids: 38933, 38934, 38935, 38941, 39064, 39065.
Emissions & certification
Source: EPA emission certificates| Configuration | Smog rating | Emission standard | Where it can be sold new | SmartWay |
|---|---|---|---|---|
| Forte | 5–7 / 10 | Federal Tier 3 Bin 70 / California LEV-III ULEV70 / Federal Tier 3 Bin 30 | All 50 states (federal, all altitudes); California and states following California standards | SmartWay |
| Forte | 5 / 10 | Federal Tier 3 Bin 70 / California LEV-III ULEV70 | All 50 states (federal, all altitudes); California and states following California standards | — |
| Forte | 3–7 / 10 | Federal Tier 3 Bin 125 / Federal Tier 3 Bin 30 / California LEV-II ULEV | All 50 states (federal, all altitudes); California and states following California standards | — |
| Forte 5 | 3 / 10 | California LEV-II ULEV / Federal Tier 3 Bin 125 | All 50 states (federal, all altitudes); California and states following California standards | — |
| Forte 5 | 3 / 10 | Federal Tier 3 Bin 125 / California LEV-II ULEV | All 50 states (federal, all altitudes); California and states following California standards | — |
Certified for all fifty states, so it can be registered new anywhere in the U.S.
The smog rating scores tailpipe pollutants other than greenhouse gases, 1 (worst) to 10 (best), and is comparable only within a model year. The standard is the federal bin or California tier the configuration was certified to. Both come from the EPA certificate behind the window sticker.
Specifications filed with NHTSA
Source: NHTSA vPICDimensions Exterior
| Body style | Sedan/Saloon |
| Doors | 4 |
| GVWR class | Class 1: 6,000 lb or less (2,722 kg or less) |
Engine Basics
| Cylinders | 4 |
| Displacement | 2 L |
Engine Output
| Horsepower | 147 hp |
Fuel Economy
| Fuel | Gasoline |
Seating
| Seat rows | 2 |
| Seating capacity | 5 seats |
Transmission
| Drivetrain | FWD/Front-Wheel Drive |
| Transmission | Automatic |
| Transmission speeds | 6 |
Driver assistance
Standard: Anti-lock brakes, Backup camera, Electronic stability control
Optional: Automatic emergency braking, Blind-spot monitoring, Forward collision warning, Lane departure warning, Lane keeping assist
Filed by the manufacturer with NHTSA under the federal vehicle-identification rule and decoded from the VIN pattern — not a manufacturer press kit, so it describes the configurations we could identify rather than every trim (seen: EX PREM, SX, LX, LX Base, LX Pop,S,EX). Figures for the trim you are looking at may differ.
Dimensions & weight
Source: Transport Canada| Length | 178.3–179.5 in |
| Width (body, without mirrors) | 70.1 in |
| Height | 55.5–56.3 in |
| Wheelbase | 106.3 in |
| Track, front | 61.4 in |
| Track, rear | 61.8 in |
| Curb weight | 2,804–2,983 lb |
| Weight distribution, front/rear | 62/38 to 63/37 |
Measured by Transport Canada for its Canadian Vehicle Specifications database, which covers the North American versions of each model — here 4 configurations: 4-door Sedan, Koupe EX 2-door Coupe, Koupe Sx/Sx Luxury 2-door Coupe, LX 4-door Sedan. Where a range is shown, those versions differ. Width is the body without mirrors, which is why it can read narrower than a brochure figure. Before we used it we checked it against the US manufacturer press kits we hold (27 Sep 2026): wheelbase agreed within 1% on every vehicle we could compare, length on 98%, and the curb weight fell inside the manufacturer's range on 96%. Source dataset. Contains information licensed under the Open Government Licence – Canada. Licence.
Factory warranty running out?
The 2018 Kia Forte is in the years where transmission, electronics and drivetrain repairs land on the owner. What an extended plan does and does not cover is worth reading before a dealer quotes you one.
What to check before you buy →Affiliate disclosure: some links on this page are affiliate links. If you request a quote or buy through them we may earn a commission at no extra cost to you. Nothing on this page changes because of it.
Recalls (3)
Source: NHTSA recall databaseLatches/Locks/Linkages
SC216Engine And Engine Cooling
SC210These are vehicle campaigns — the ones the automaker filed against this model. NHTSA also records equipment recalls, filed by a parts maker against a component (a tyre, a child seat, an aftermarket part), and those are not listed here or counted above. nhtsa.gov/recalls shows both for a VIN.
Whether any of this applies to one specific Forte
A campaign covers a build range, not a model year, so two identical-looking cars from 2018 can differ. Both of these check a VIN against the manufacturer’s own list, free, in about ten seconds. Kia publishes its own lookup because federal rule 49 CFR 573.15 requires it to, and to keep it current to within seven days.
Hear about a recall before the letter does
The manufacturer’s letter is the last step of a recall: it has up to 60 days after filing to mail owners, at the address on the registration. We email you the day NHTSA posts a recall on the 2018 Kia Forte, with what to do next. Nothing else, ever — no newsletter, no marketing, one-click unsubscribe in every message.
Parts & accessories for the 2018 Kia Forte
Search by fitment on eBay Motors — OEM take-offs, aftermarket, and the trim pieces dealers no longer stock. The listing and the price are the seller's.
Find parts for this Forte →Owner complaints
Source: NHTSA complaint database13 involved a crash · 3 a fire · 9 injuries · 0 deaths reported
16 per 10,000 built · Kia reported 84,830 Forte built (its Early Warning production report to NHTSA)
Filed per year: 2018: 7 · 2019: 15 · 2020: 12 · 2021: 9 · 2022: 22 · 2023: 17 · 2024: 26 · 2025: 18 · 2026: 10
Most-cited components
In depth: engine problems →
In owners' own words
Filed with NHTSA by the people who own these cars, one per problem area. Quoted as written, with anything identifying removed.
Drivers seat belt is just getting shredded / coming apart. This is not just cosmetic fraying - the fabric is coming apart on both sides of the strap
I have trouble with my car starting every time get ready to start it I would have to get someone to jump start my car off every time ike yesterday when I got ready to go to work it didn't start it make a clicking noise ike it's the battery but I really can't tell what is causing this problem I have taken my care to Kia dealership they…
While my daughter was driving this vehicle it started making a loud noise, then the motor stopped. There was no indication, ever, of an engine issue. No lights, warnings, temperature, nothing ever alerted her. We took it to two mechanics who diagnosed as total engine failure. All fluids were low, no oil. We never saw oil spots.
The contact owns a 2018 Kia Forte. The contact stated that while merging into traffic, the accelerator pedal was depressed however, the vehicle hesitated. The mechanic was unable to retrieve a fault code or duplicate the failure. The vehicle was not repaired. The contact stated that the failure was intermittent.
This problem happened 2 times this week & on 2 separate days while I was driving & since I only drive this car once or twice a week this has me concerned.. The car started ok and drove for a couple of miles just fine when suddenly the car felt like I was trying to drive while the car was in neutral & even with my foot was on the gas…
Takata recall. I was involved in an accident and crash head on into another car. The vehicle was totaled but the airbags never deployed
Complaint counts are raw owner reports to NHTSA, not verified defects, and scale with how many were sold. Use them to spot patterns, not to rank.
Reported by Kia itself: 8 death-or-injury claims on this model year in its quarterly Early Warning reports to NHTSA (49 CFR 579.21): 2 killed, 8 injured, as claimed, not verified — about 9.4 per 100,000 built. Every Forte model year, by year and system → Dated and by system, they are exhibit F of the defect dossier.
When owners reported it
miles, typically
Half the 47 owner reports with an odometer reading on file fall between 19,000 and 79,000 miles. That is when problems get reported, which is not the same as when they start — and not a failure rate, because nobody knows how many of these cars never had a problem at all.
Median mileage by component
| Component | Reports | Median miles | Vs same age |
|---|---|---|---|
| Engine | 20 | 68,000 | 1.36× |
Vs same age is this model year’s median for the system divided by the median of every 2018-model-year complaint about the same system, all makes: under 1× means owners of this car reported it at lower mileage. Which systems go early across the whole fleet: the component study.
Across 2018–2019 model years the Kia Forte ranks 35 of 79 nameplates in the odometer-at-first-complaint study: owners reported problems at 0.88× the mileage of vehicles the same age (median 20,500 miles against a fleet 23,512).
Odometer readings as filed by owners with NHTSA. Readings under 100 or over 400,000 miles are dropped as data entry rather than history, and a component needs at least 12 readings before a median is shown for it.
Crash ratings
Source: NHTSA NCAP| Configuration | Overall | Frontal | Side | Rollover | Rollover risk |
|---|---|---|---|---|---|
| 4 DR FWD | ★★★★★ | ★★★★☆ | ★★★★★ | ★★★★☆ | 10% |
| 5 HB FWD | not rated | not rated | ★★★★★ | ★★★★☆ | 10% |
NHTSA New Car Assessment Program.
Service bulletins & campaigns
Source: NHTSA manufacturer communicationsMost often about: Engine, Electrical System, Structure, Equipment, Power Train.
- CS2312_TSB_R2 Service bulletin2026-06-08 · Structure — Body
- TECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION CYLINDER PROTECTOR AND DECAL INSTALLATION (CS2312) - 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 install a Theft Deterrent Ignition Cylinder Protector on certain 2010-2022MY Kia
- PI2106_OWNR_501 Other2026-04-01 · Electrical System
- PRODUCT IMPROVEMENT CAMPAIGN: OWNER RENOTIFICATION (PI2106 FLIGHT 501) - This document is the owner renotification advising that Kia is conducting a Product Improvement Campaign to perform a software update on 2017-2018 MY Kia Forte vehicles equipped with 2.0-liter Nu GDI engines to protect the engine from excessive connecting rod bearing damage. The update will be done free of charge and will onl
- PS797 Other2025-12-09 · Back Over Prevention — Warnings
- 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
- TSB_TRA046_R5 Service bulletin2025-04-17 · Power Train
- TECHNICAL SERVICE BULLETIN: TRANSMISSION FLUID APPLICATION GUIDE - 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 relating to the correct transmission fluid type and fill quantity requirement for each Kia model. A flush is required ONLY when a transmission is
- TSB_ENG222_R8 Service bulletin2025-04-03 · Engine
- TECHNICAL SERVICE BULLETIN: EXCESSIVE OIL CONSUMPTION NU/GAMMA/THETA/KAPPA ENGINES - 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 on diagnosing and/or repairing some 2011-2024MY vehicles (refer to the table on pages 9 and 10 for applicable models and engine
- TSB_ENG222_R7 Service bulletin2025-02-28 · Engine
- TECHNICAL SERVICE BULLETIN: EXCESSIVE OIL CONSUMPTION NU/GAMMA/THETA/KAPPA ENGINES - 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 on diagnosing and/or repairing some 2011-2024MY vehicles (refer to the tables on pages 8-9 for applicable models and engine), w
- PI2106YZ_TSB_R1 Service bulletin2024-11-08 · Engine
- TECHNICAL SERVICE BULLETIN: PRODUCT IMPROVEMENT CAMPAIGN: SUBSEQUENT REPAIR ACTION: ENGINE REPLACEMENT INSTRUCTIONS FOR DTC P1326 (PI2106Y/Z) - 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 related to the Technical Service Bulletin previously published (PI21
- CS2305_TSB_R5 Service bulletin2024-06-06 · Electrical System
- TECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: ANTI-THEFT S/W LOGIC UPGRADE & DECAL INSTALLATION (CS2305) - 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 the procedure to upgrade the software logic of the Integrated Body Control Unit (IBU) or Body Control Module (BC
A service bulletin is the manufacturer telling its dealers how to diagnose or repair a known condition. It is not a recall, not a finding that the vehicle is defective, and the work is not automatically free — though a bulletin is often what a dealer works from when you describe a symptom, so quoting the document number can save a diagnosis. The count is every communication filed; the list shows the most recent, one entry per campaign, because a single campaign is usually filed as several documents on the same day. The summaries are NHTSA's; the full documents come from the manufacturer.
Diagnostic trouble codes on file
Source: NHTSA manufacturer communications and complaintsCodes documented against this model year in the federal record. A code appearing here does not mean this vehicle will set it — it means the code is part of this nameplate-year's documented history.
| Code | What it means | Most often filed under | Where it appears |
|---|---|---|---|
| P0300 P0300 on Kia → | Misfire detected, but not isolated to one cylinder. | Engine · Ignition coils → | 6 bulletins |
| P0304 P0304 on Kia → | Cylinder 4 is misfiring. | Engine · Ignition coils → | 6 bulletins |
| P0301 P0301 on Kia → | Cylinder 1 is misfiring. | Engine · Ignition coils → | 5 bulletins |
| P0302 P0302 on Kia → | Cylinder 2 is misfiring. | Engine · Ignition coils → | 5 bulletins |
| P0303 P0303 on Kia → | Cylinder 3 is misfiring. | Engine · Ignition coils → | 5 bulletins |
| P1326 P1326 on Kia → | Manufacturer-defined — the meaning is set by the automaker, not the standard. | Engine | 2 bulletins |
Generic codes (the second character is 0 or 2) mean the same thing on every vehicle sold in the United States. Manufacturer-specific codes (1 or 3) mean whatever the automaker assigned, and no honest source can define them for you — which is why the ones here carry the evidence instead of a definition. A code is a link when enough separate federal documents name it across the catalogue to be worth a page of its own; the rest are listed here, where the vehicle is the context that makes them mean something.
Affiliate disclosure: some links on this page are affiliate links. If you request a quote or buy through them we may earn a commission at no extra cost to you. Nothing on this page changes because of it.
At the New York inspection station
Source: New York State DMVIn New York’s inspection lanes over the 12 months to Oct 10, 2026, the 2018 Kia Forte failed the emissions check on 3.0% of first inspections — close to the 3.0% for every 2018 model-year vehicle inspected; and the safety inspection on 2.9% (every 2018 vehicle: 1.9%).
failed emissions
1,502 initial inspections of 1,470 vehicles.
| Measure | The 2018 Forte | Every 2018 vehicle | Behind it |
|---|---|---|---|
| Failed the emissions check | 3.0% | 3.0% | 1,501 |
| Failed the safety inspection | 2.9% | 1.9% | 1,502 |
| Air-bag warning lamp stayed lit | 0% | 0.22% | 1,502 |
| Miles driven a year | 9,862 | 10,002 | odometer at inspection |
| Average odometer | 81,644 | 82,833 | odometer at inspection |
New York’s emissions test on these model years is an on-board diagnostics check: it fails a car whose check-engine light is on or whose self-tests have not finished. First inspections only, so a car that failed and came back is counted once; private and special plates, not taxis, livery or commercial plates. A rate appears only where at least 200 inspections stand behind it. “Every 2018 vehicle” is every 2018 model-year car, SUV and pickup inspected in the same window, all makes. This is the state’s record of test results, not a reliability score by itself. Source: New York State Department of Motor Vehicles, Vehicle Inspections (data.ny.gov, Open NY terms).
Forte by model year
all years, side by side →Common questions about the 2018 Forte
Source: EPA, NHTSA and manufacturer press kitsDoes the 2018 Kia Forte have any recalls?
NHTSA has posted 3 recall campaigns for the 2018 Kia Forte. The most serious on file is 22V031000, covering Air Bags. Check your own VIN at nhtsa.gov/recalls; a recall applies to specific build ranges, not every car.
How safe is the 2018 Kia Forte?
NHTSA gave the 2018 Kia Forte 5 stars overall in its New Car Assessment Program tests — 4-star frontal crash, 5-star side crash, 4-star rollover. WhichTrim also grades it C (79/100) on its recall record, which is a different question from crash protection.
What is the fuel economy of the 2018 Kia Forte?
Across the 6 EPA-rated configurations of the 2018 Kia Forte, the best EPA combined figure is 32 mpg. Figures are the EPA's own, per configuration, and every one is listed above.
What are the dimensions of the 2018 Kia Forte?
Transport Canada measured it at 178.3–179.5 in long, 70.1 in wide (body, without mirrors), 55.5–56.3 in tall, on a 106.3 in wheelbase. Curb weight: 2,804–2,983 lb depending on configuration. Those are its measurements of the North American versions; every figure is in the table above.
What do owners complain about on the 2018 Kia Forte?
Owners have filed 136 complaints with NHTSA about the 2018 Kia Forte, most often about engine, unspecified, air bags. Of those, 13 involved a crash, 3 a fire, 9 reported injuries. Complaints are unverified owner reports, so treat the pattern as a signal and the individual report as an anecdote.
How clean is the 2018 Kia Forte?
The EPA smog rating for the 2018 Kia Forte runs 3 to 7 out of 10 across its configurations. That score covers tailpipe pollutants other than greenhouse gases, and it only compares vehicles within the same model year. It is certified for all fifty states, so it can be registered new anywhere in the U.S. Its configurations were certified to different standards — California LEV-II ULEV, California LEV-III ULEV70, Federal Tier 3 Bin 125, Federal Tier 3 Bin 30, Federal Tier 3 Bin 70 — which the table above lists per configuration.
Are there service bulletins for the 2018 Kia Forte?
The manufacturer has filed 100 service bulletins and related communications with NHTSA for the 2018 Kia Forte, most often covering engine, electrical system, structure. The most recent is dated 2026-06-08. A bulletin is not a recall: it is the repair procedure a manufacturer sends its dealers for a condition it knows about, and the work is not automatically paid for. It is still worth knowing — if the symptom matches, quoting the bulletin number at the service desk can save a diagnosis. The document numbers and summaries are listed above.
How does the 2018 Kia Forte do at state inspection?
In New York’s inspection lanes over the 12 months to Oct 10, 2026, the 2018 Kia Forte failed the emissions check on 3.0% of first inspections — close to the 3.0% for every 2018 model-year vehicle inspected; and the safety inspection on 2.9% (every 2018 vehicle: 1.9%). The figures are New York State DMV’s own inspection records, first inspections only, and the table above sets each one against every vehicle of the same model year.
What we hold, and what an empty row means
Paid vehicle-history reports will not tell you the difference between “nothing happened to this car” and “we never received that record” — both of the big two say as much in their own help pages. Most of what is on this page comes from complete federal registers, so we can tell you which is which, row by row.
| Data | Held | Source | What it covers — or what empty means |
|---|---|---|---|
| Fuel economy & configurations | 6 configurations | EPA certification records | Every configuration the EPA certified for sale, with its own test figures. |
| Emission certificates | 6 configurations | EPA emission certificates | Smog rating, standard and the sales area that decides where the car can be sold new. |
| Recalls | 3 | NHTSA recall campaigns | A complete federal register: every campaign covering this model year, with severity and advisory flags. |
| Owner complaints | 136 | NHTSA complaint database | Also complete, but unverified: these are reports owners filed, not findings. Counts scale with how many were sold. |
| Crash ratings | 2 tested | NHTSA NCAP | Only the configurations NHTSA chose to crash-test, which is never all of them. |
| Service bulletins | 100 | NHTSA manufacturer communications | Everything the manufacturer told its dealers about a defect or malfunction, short of a recall. |
| Investigations | none | NHTSA Office of Defects Investigation | No defect investigation has been opened. |
| Driver-assist crash reports | none | NHTSA Standing General Order 2021-01 | No report has been filed. Only entities named in the order report, and only crashes they hear of — so this is also what an unequipped car, or a manufacturer without telematics, looks like. |
| Specifications filed with NHTSA | 12 fields | NHTSA vPIC, decoded from VIN patterns | What the manufacturer filed under the federal VIN rule — a configuration, not the full trim ladder. |
| Measured dimensions | 7 fields | Transport Canada, Canadian Vehicle Specifications | Length, width, height, wheelbase, track and curb weight, measured on the North American versions. |
| Trims, pricing & equipment | none | Manufacturer press kit | We have not transcribed a press kit for this model year yet. This is our gap, not the manufacturer's — the one row here where an empty cell means we are behind. |
Rebuilt nightly; this page was generated 2026-10-26. Every figure above is traceable to the source named beside it, and the JSON for this page carries the same values with their identifiers.
Sources & method
Safety Signal starts every model-year at 100 and subtracts points per open NHTSA recall campaign by severity: critical 15 (fire risk, park-outside or do-not-drive advisories), high 8 (brakes, steering, airbags, loss of drive power, structure, battery), moderate 6, minor 3 (software, labels, lighting fixed by an update). The most serious recall counts in full and each further one counts 85% of the one before, because a vehicle sold in millions is recalled more often than a rare one without being more dangerous — and because a flat subtraction bottomed the scale out, scoring a vehicle with 22 recalls within a point of one with six. A ≥ 90, B ≥ 80, C ≥ 70, D ≥ 60, otherwise F. Read it as what it counts: recall campaigns on the federal record, weighted by severity. The damping reduces the sales bias by roughly 40% but does not remove it: like our complaint counts, this is not normalized by how many were sold, so a best-seller still scores somewhat worse than an obscure model with the same real risk. NHTSA crash ratings, do-not-drive and park-outside advisories, and the crash, fire, injury and death counts in owner complaints are reported separately on every page and never blended into the letter — a vehicle can hold five stars and a poor letter at once, and where that happens we say so rather than leave you to notice. Because the scale subtracts from a clean sheet, a model year too new to have been recalled, complained about or bulletined scores full marks on an empty record; we label those grades provisional rather than present them as earned.
EPA figures come from fueleconomy.gov vehicle records. Recalls, complaints, investigations and crash ratings come from NHTSA's public flat files, refreshed nightly.