Research · Small Station Wagons · 2 NHTSA variants

2018 Kia SoulRecalls, problems, MPG & safety

NHTSA lists 3 safety recalls and 223 owner complaints for the 2018 Kia Soul. Most complaints involve engine (143) and power train (32). The EPA rates it 27–108 mpg combined, and NHTSA gives it 5 stars overall.

Combined MPG
27–108mpg
EPA · 5 versions
NHTSA overall
5of 5 stars
NCAP crash tests
Safety recalls
3campaigns
Latest Oct 2023
Owner complaints
223
Top: engine
Fuel cost / yr
$700est.
EPA estimate, best version
01 —Recalls

Safety recalls

3 NHTSA campaigns · applies to some vehicles, check your VIN

Power train: gear position indication (prndl)

Free remedy

Kia America, Inc. (KIA) is recalling certain 2015-2019 Soul EV vehicles. The parking mechanism may be damaged, which can result in unintended vehicle movement when the gear shift lever is in the Park 'P' position and the parking brake is not applied while the vehicle is powered on.

Power trainReported Oct 26, 2023NHTSA 23V724000

Electrical system: traction battery

Free remedy

Kia America, Inc. (Kia) is recalling certain 2015-2019 Soul EV vehicles equipped with an E400 battery. The high-voltage battery pack may experience an electrical short-circuit while driving.

Electrical systemReported Mar 29, 2023NHTSA 23V218000

Air bags

Free remedy

Kia Motors America (Kia) is recalling certain 2017-2019 Sedona, Soul, Soul EV, 2017-2018 Forte, and 2017 Forte Koup vehicles. The Air Bag Control Unit (ACU) cover may contact a memory chip on the printed circuit board and damage the electrical circuit. Circuit damage may result in deactivated air bags that will not deploy in a crash.

Air bagsReported Jan 25, 2022NHTSA 22V031000
Data from NHTSA Recalls API · synced Oct 27, 2026 · All recall detailsNHTSA vehicle page
02 —Complaints

Owner complaints by component

223 complaints filed with NHTSA · Mar 2018 – Oct 2026
  1. Engine143
  2. Power train32
  3. Electrical system22
  4. Fuel/propulsion system11
  5. Air bags11
  6. Engine and engine cooling9
  7. Vehicle speed control8
  8. Service brakes6
  9. Steering5

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

By model year

Complaints for each Soul model year we’ve synced.

View as table
Model yearNHTSA complaints
2010135
2011194
2012515
2013667
2014905
2015908
2016823
2017290
2018223
2019140
2020388
2021239
202295
202354
202430
202512
Crashes reported
15
Fires reported
14
Injuries reported
12
Deaths reported
1
Data from NHTSA Complaints API · synced Oct 27, 2026 · Full problem breakdownNHTSA vehicle page
03 —Common problems

What owners report most

Verbatim excerpts from NHTSA complaints, by component

Engine

143 reports1 crash10 fires
“**Vehicle:** 2018 Kia Soul\ **Mileage:** Approximately 198,000 miles 1\. What component or system failed or malfunctioned, and is it available for inspection upon request?** The engine appears to have experienced a serious malfunction, and the vehicle is no longer moving. I believe the engine may have failed. The vehicle is available for inspection upon request. 2\. How was your safety or the safety of others put at risk?** There is no immediate safety risk at the moment because the vehicle is not being driven. However, an unexpected loss of engine power or the inability to move could create a dangerous situation if it occurred in traffic. 3\. Has the problem been reproduced or confirmed by a dealer or independent service center?** No. The vehicle has not been inspected or diagnosed by a dealer or independent service center. The exact cause of the failure has not been confirmed. 4\. Has the vehicle or component been inspected by the manufacturer, police, insurance representatives, or others?** No. The vehicle has not been inspected by the manufacturer, police, insurance representatives, or any other party. 5\. Were there any warning lamps, messages, or other…”
Owner complaint to NHTSAFiled Oct 25, 2026Electrical system, EngineODI 11773565

Power train

32 reports1 crash
“The contact owns a 2018 Kia Soul. The contact stated that while driving at 45 MPH, the vehicle stalled and jerked while accelerating and experienced severe jerking while decelerating. The failure had occurred on several occasions. On June 18, 2024, the vehicle failed to accelerate or shift properly. On January 15, 2025, the vehicle shuddered violently and nearly stalled. On April 14, 2026, the vehicle was jerking, and the transmission shifted gears improperly. The vehicle was taken to a dealer, and observed that the vehicle was consuming oil excessively. The dealer replaced the spark plugs and performed an induction cleaning and transmission valve service. The dealer was unable to duplicate the failure after a 36-mile test drive, after the service. From May 27 to May 29, 2026, the vehicle failed to start and was towed to the dealer again, where a new short-block engine assembly was installed. On June 2, 2026, a technician discovered that there was no oil in the engine, resulting in a critical crankshaft failure code. Despite the short block replacement and oil correction, the powertrain failures persisted, and the vehicle failed to exceed 50 MPH. The vehicle…”
Owner complaint to NHTSAFiled Jun 23, 2026Power trainODI 11746010

Electrical system

22 reports1 crash2 fires
“The vehicle is suffering from an extreme internal engine oil consumption defect, burning approximately 3 quarts of engine oil every 500 to 600 miles with no external leaks. The internal oil burning heavily fouled the vehicle's ignition system (spark plugs and coil packs), causing severe engine misfires and a sudden vehicle stall while operating in motion on public highways. This unexpected loss of motive power creates an extreme safety hazard. The local dealership, Paramount Kia of Hickory, refused to follow proper factory Technical Service Bulletin (TSB-ENG219) testing protocols to document the defect, leaving the consumer operating an unsafe vehicle.”
Owner complaint to NHTSAFiled Jul 25, 2026Electrical system, EngineODI 11752835
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 27, 2026
04 —Key specs

Engines, transmissions & drive

5 versions rated by the EPA
EPA class
Small Station Wagons
Engines
Electric motor · 1.6L 4-cyl turbo · 2.0L 4-cyl · 1.6L 4-cyl
Transmissions
Automatic (A1) · Automatic (AM7) · Automatic (S6) · Manual 6-spd
Drive
Front-Wheel Drive
Fuel
Electricity · Regular Gasoline
EV range
111 mi (EPA)

Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.

Data from EPA fueleconomy.gov · synced Oct 27, 2026EPA listing
05 —Fuel economy

EPA fuel economy by version

City / highway / combined, annual fuel cost and CO₂
EPA
VersionCityHwyComb.Fuel / yrCO₂ g/mi
Soul Electric
Auto (A1) · Front-Wheel Drive
12493108$700—
Soul
Auto (AM7), 4 cyl, 1.6 L, Turbo · Front-Wheel Drive
263128$2,300320
Soul
Auto (S6), 4 cyl, 2.0 L · Front-Wheel Drive
253027$2,400334
Soul
Auto (S6), 4 cyl, 1.6 L · Front-Wheel Drive
253027$2,400330
Soul
Man 6-spd, 4 cyl, 1.6 L · Front-Wheel Drive
243027$2,400335
  • Soul Electric
    Auto (A1)
    124 city · 93 hwy · $700/yr
    108
    mpg comb.
  • Soul
    Auto (AM7), 4 cyl, 1.6 L, Turbo
    26 city · 31 hwy · $2,300/yr
    28
    mpg comb.
  • Soul
    Auto (S6), 4 cyl, 2.0 L
    25 city · 30 hwy · $2,400/yr
    27
    mpg comb.
  • Soul
    Auto (S6), 4 cyl, 1.6 L
    25 city · 30 hwy · $2,400/yr
    27
    mpg comb.
  • Soul
    Man 6-spd, 4 cyl, 1.6 L
    24 city · 30 hwy · $2,400/yr
    27
    mpg comb.
Data from EPA fueleconomy.gov · synced Oct 27, 2026 · Fuel cost is EPA’s annual estimate (15,000 mi, 55% city)
06 —Safety

NHTSA 5-Star Safety Ratings

2 tested variants
Overall rating
5/ 5
5 of 5
Kia Soul SUV FWD
Frontal crash
5 of 5
Side crash
5 of 5
Side pole
5 of 5
Rollover
4 of 5
Rollover risk
14.7%
Data from NHTSA NCAP Safety Ratings API · synced Oct 27, 2026Vehicle 12039Vehicle 12676
07 —Maintenance

Maintenance basics

General guidance, not the OEM schedule. Check your owner’s manual.
General guidance
ItemMilesTimeNote
Engine oil & filter5,000–10,000 mi6–12 monthsFollow the oil-life monitor if fitted
Tire rotation5,000–7,500 miEvery oil changeCheck pressure monthly
Engine air filter15,000–30,000 mi1–2 yearsSooner in dusty areas
Cabin air filter15,000–25,000 mi1–2 years
Brake fluid—2–3 yearsAbsorbs moisture over time
Coolant60,000–100,000 mi5–10 yearsLong-life coolants last longer
Spark plugs60,000–100,000 mi—Iridium/platinum plugs at the long end
12V battery—3–5 yearsHeat shortens battery life
  • Engine oil & filter5,000–10,000 mi
    6–12 months
  • Tire rotation5,000–7,500 mi
    Every oil change
  • Engine air filter15,000–30,000 mi
    1–2 years
  • Cabin air filter15,000–25,000 mi
    1–2 years
  • Brake fluid—
    2–3 years
  • Coolant60,000–100,000 mi
    5–10 years
  • Spark plugs60,000–100,000 mi
    —
  • 12V battery—
    3–5 years
Typical intervals for modern cars. Severe service (towing, short trips, extreme heat or cold) shortens them.
09 —FAQ

2018 Soul questions

How many recalls does the 2018 Kia Soul have?

3 safety recalls as of Oct 27, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.

What are the most common 2018 Kia Soul problems?

Owners filed 223 complaints with NHTSA. The most-cited components are engine (143), power train (32), electrical system (22). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.

What MPG does the 2018 Kia Soul get?

The EPA rates the 2018 Kia Soul at 27–108 mpg combined, depending on engine and drivetrain (5 versions rated).

How safe is the 2018 Kia Soul?

NHTSA's New Car Assessment Program gives the 2018 Kia Soul 5 out of 5 stars overall.

Data from NHTSA & EPA · synced Oct 27, 2026