2018 Kia Stinger
The 2018 Kia Stinger is sold in the U.S. as a gas midsize hatchback with 4 EPA-rated configurations. The most efficient version, the Stinger RWD, is EPA-rated at 25 mpg combined. NHTSA lists 4 recall campaigns for this model year, 2 rated critical, which gives it a Safety Signal grade of D. Owners have filed 71 complaints, most often about the engine.

Specs & fuel economy
Source: EPA fueleconomy.gov| Configuration | Powertrain | Drive | Engine / motor | City | Hwy | Comb | Annual fuel* |
|---|---|---|---|---|---|---|---|
| Stinger RWD | Gas | RWD | 2.0L 4-cyl turbo | 22 | 29 | 25 | $3,300 |
| Stinger AWD | Gas | AWD | 2.0L 4-cyl turbo | 21 | 29 | 24 | $3,400 |
| Stinger AWD | Gas | AWD | 3.3L 6-cyl turbo | 17 | 25 | 20 | $4,100 |
| Stinger RWD | Gas | RWD | 3.3L 6-cyl turbo | 17 | 25 | 20 | $4,100 |
*EPA estimate at 15,000 miles/year at EPA reference fuel and electricity prices. fueleconomy.gov record ids: 39719, 39718, 39716, 39717.
Emissions & certification
Source: EPA emission certificates| Configuration | Smog rating | Emission standard | Where it can be sold new | SmartWay |
|---|---|---|---|---|
| Stinger AWD, Stinger RWD | 3 / 10 | California LEV-III ULEV125 / Federal Tier 3 Bin 125 | 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 | Hatchback/Liftback/Notchback |
| Doors | 5 |
| GVWR class | Class 1: 6,000 lb or less (2,722 kg or less) |
Engine Basics
| Cylinders | 4 |
| Displacement | 2 L |
Engine Output
| Horsepower | 252 hp |
Fuel Economy
| Fuel | Gasoline |
Seating
| Seat rows | 2 |
| Seating capacity | 5 seats |
Transmission
| Transmission | Automatic |
| Transmission speeds | 8 |
Driver assistance
Standard: Anti-lock brakes, Automatic emergency braking, Backup camera, Blind-spot monitoring, Electronic stability control, Forward collision warning, Lane departure warning, Lane keeping assist, Pedestrian automatic emergency braking
Optional: Adaptive cruise control
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: GT, GT1, GT2, Premium). Figures for the trim you are looking at may differ.
Dimensions & weight
Source: Transport Canada| Length | 190.2 in |
| Width (body, without mirrors) | 73.6 in |
| Height | 55.1 in |
| Wheelbase | 114.6 in |
| Track, front | 63.0 in |
| Track, rear | 64.6 in |
| Curb weight | 4,129 lb |
| Weight distribution, front/rear | 52/48 |
Measured by Transport Canada for its Canadian Vehicle Specifications database, which covers the North American versions of each model — here one configuration: 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 Stinger 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 (4)
Source: NHTSA recall databaseFuel System, Gasoline
SC281Service Brakes, Hydraulic
SC196Electrical System
SC170These 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 Stinger
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 Stinger, with what to do next. Nothing else, ever — no newsletter, no marketing, one-click unsubscribe in every message.
Parts & accessories for the 2018 Kia Stinger
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 Stinger →Owner complaints
Source: NHTSA complaint database2 involved a crash · 5 a fire · 2 injuries · 1 deaths reported
39 per 10,000 built · Kia reported 18,244 Stinger built (its Early Warning production report to NHTSA)
Filed per year: 2018: 3 · 2019: 13 · 2020: 6 · 2021: 3 · 2022: 3 · 2023: 10 · 2024: 8 · 2025: 14 · 2026: 11
Most-cited components
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.
I took my 2018Kia Stinger into my local authorized Service Center (Nationwide Kia, Timonium MD.) on August 17,2021 to check recall # SC204 (Brake Vacuum Pump) and they determined that the recall DOES need to be performed, but they did not have the part(s) in stock to perform the recall.
I recently purchased a used 2018 Kia Stinger premium. I was notified online that my vehicle had an outstanding recall, sc196a with a fire hazard from the fuse box. I made an appointment with garden grove Kia and ask numerous times if the part could be ordered ahead of time before I took it in so I don't have to be inconvenienced twice.
I was driving on interstate going 70mph with the adaptive cruise on and my speed suddenly drops to 50 ( like snapping your fingers ). Scared the heck out of me. When I stopped I checked the front sensors to make sure there was nothing blocking it.
Car check engine went on. Took to an auto store and was told cylinder 3 was misfiring. Proceeded to change plus myself, plugs were burnt, 1 broken, very little if any oil in the car. Took to dealer and they informed be the engine will not hold pressure. Engine needs to be replaced. Not 1 warning came on.
Same as reported NHTSA id number: 11202935. Body integrity issue when car is under torsion, as in a turn uphill or downhill. Causes movement around a-pillar, b-pillar, and/or door window frame, with noticeable noise.
The contact owns a 2018 Kia Stinger. The contact stated that the low beam headlights did not project enough illumination. The contact stated that the failure began ever since the vehicle was purchased on september 3, 2019.
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: 3 death-or-injury claims on this model year in its quarterly Early Warning reports to NHTSA (49 CFR 579.21): 1 killed, 2 injured, as claimed, not verified — about 16 per 100,000 built. Every Stinger 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 31 owner reports with an odometer reading on file fall between 9,000 and 70,000 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 | 13 | 70,000 | 1.4× |
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.
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 NCAPNHTSA has not published 5-Star crash ratings for this model year.
Service bulletins & campaigns
Source: NHTSA manufacturer communicationsMost often about: Engine, Electrical System, Equipment, Structure, Power Train.
- TSB_ELE417 Service bulletin2026-04-14 · Electrical System
- TECHNICAL SERVICE BULLETIN: INFOTAINMENT SOFTWARE UPDATE PROCEDURE - This bulletin provides information on the process for downloading infotainment software updates and preparing USB for installation on applicable Kia vehicles. The software downloads and USB preparation process is similar across all supported platforms; however, in‑vehicle installation procedures vary by head unit type.
- 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
- SC281Y_TSB Service bulletin2025-10-02 · Fuel/Propulsion System
- TECHNICAL SERVICE BULLETIN: SUBSEQUENT REPAIR ACTION: HIGH-PRESSURE FUEL PUMP REPLACEMENT INSTRUCTIONS FOR DTC P0088 (SC281Y) - This bulletin provides information related to the Technical Service Bulletin previously published under SC281 titled “High-Pressure Fuel Pump Inspection /Replacement and ECM Software Upgrade.”
- 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
- TSB_TRA046_R4 Service bulletin2024-05-16 · Power Train
- 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 replaced.
- SC279_OWNR Service bulletin2023-12-20 · Engine And Engine Cooling
- VOLUNTARY EMISSIONS SERVICE CAMPAIGN: OWNER NOTIFICATION - This document is the owner notification advising that Kia is conducting a Voluntary Emissions Service Campaign on certain 2018-2021 MY Kia Stinger vehicles equipped with 2.0L Turbo GDI engines manufactured from September 29, 2017 to January 20, 2021 to improve the emissions logic in the Electronic Control Module (ECM) to ensure compliance
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 |
|---|---|---|---|
| P0087 P0087 on Kia → | Fuel rail pressure is below what the system commanded. | Electrical System · Fuel pump → | 3 bulletins |
| P053F | Manufacturer-defined — the meaning is set by the automaker, not the standard. | Electrical System · Battery → | 3 bulletins |
| P0088 P0088 on Kia → | Fuel rail pressure is above what the system commanded. | Fuel/Propulsion System · Fuel pump → | 1 bulletin · 1 owner report |
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 Stinger failed the emissions check on 2.0% of first inspections — lower than the 3.0% for every 2018 model-year vehicle inspected; and the safety inspection on 2.3% (every 2018 vehicle: 1.9%).
failed emissions
350 initial inspections of 344 vehicles.
| Measure | The 2018 Stinger | Every 2018 vehicle | Behind it |
|---|---|---|---|
| Failed the emissions check | 2.0% | 3.0% | 350 |
| Failed the safety inspection | 2.3% | 1.9% | 350 |
| Air-bag warning lamp stayed lit | 0.29% | 0.22% | 350 |
| Miles driven a year | 9,071 | 10,002 | odometer at inspection |
| Average odometer | 75,444 | 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).
Stinger by model year
all years, side by side →Common questions about the 2018 Stinger
Source: EPA, NHTSA and manufacturer press kitsDoes the 2018 Kia Stinger have any recalls?
NHTSA has posted 4 recall campaigns for the 2018 Kia Stinger, 2 of them rated critical. The most serious on file is 20V518000, covering Service Brakes, Hydraulic. There is an active park outside advisory — act on it before driving. Check your own VIN at nhtsa.gov/recalls; a recall applies to specific build ranges, not every car.
How safe is the 2018 Kia Stinger?
NHTSA has not published a crash-test rating for the 2018 Kia Stinger yet. On the recall record WhichTrim grades it D (62/100), which measures open and severe recalls rather than crash protection.
What is the fuel economy of the 2018 Kia Stinger?
Across the 4 EPA-rated configurations of the 2018 Kia Stinger, the best EPA combined figure is 25 mpg. Figures are the EPA's own, per configuration, and every one is listed above.
What are the dimensions of the 2018 Kia Stinger?
Transport Canada measured it at 190.2 in long, 73.6 in wide (body, without mirrors), 55.1 in tall, on a 114.6 in wheelbase. Curb weight: 4,129 lb. 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 Stinger?
Owners have filed 71 complaints with NHTSA about the 2018 Kia Stinger, most often about engine, fuel/propulsion system, electrical system. Of those, 2 involved a crash, 5 a fire, 2 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 Stinger?
The EPA smog rating for the 2018 Kia Stinger is 3 out of 10. 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-III ULEV125, Federal Tier 3 Bin 125 — which the table above lists per configuration.
Are there service bulletins for the 2018 Kia Stinger?
The manufacturer has filed 100 service bulletins and related communications with NHTSA for the 2018 Kia Stinger, most often covering engine, electrical system, equipment. The most recent is dated 2026-04-14. 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 Stinger do at state inspection?
In New York’s inspection lanes over the 12 months to Oct 10, 2026, the 2018 Kia Stinger failed the emissions check on 2.0% of first inspections — lower than the 3.0% for every 2018 model-year vehicle inspected; and the safety inspection on 2.3% (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 | 4 configurations | EPA certification records | Every configuration the EPA certified for sale, with its own test figures. |
| Emission certificates | 4 configurations | EPA emission certificates | Smog rating, standard and the sales area that decides where the car can be sold new. |
| Recalls | 4 | NHTSA recall campaigns | A complete federal register: every campaign covering this model year, with severity and advisory flags. |
| Owner complaints | 71 | NHTSA complaint database | Also complete, but unverified: these are reports owners filed, not findings. Counts scale with how many were sold. |
| Crash ratings | none | NHTSA NCAP | NHTSA has not tested this model year. Cars are selected for testing, so untested is not unsafe. |
| 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 | 11 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.