NHTSA has 222 owner complaints on file for the 2018 Kia Soul[1]. The engine group shows up the most, with 148 complaints[2].
Most reported problems
Here are the complaint groups in the NHTSA file for this model year, biggest first.
- Engine. 148 complaints[2]. Owners describe an engine that quit with a loud noise, a check engine light that kept returning, and a few fires. Some also describe disputes with the dealer over warranty repairs. The group lists 10 fires[2].
- Power Train. 32 complaints[6]. In the stories we read, owners describe a car that hesitates when pulling away from a stop, a pedal that does not give the push they expect, and sudden stalling.
- Unknown Or Other. 30 complaints[7]. These reports did not point to one clear part.
- Electrical System. 21 complaints[8]. Owners describe a car that will not start as if the battery were dead, warning messages that appear without notice, and a burning smell. Some mention smoke from under the hood.
- Air Bags. 11 complaints[9]. Owners describe crashes where the air bags stayed shut. The group lists 8 crashes and 8 injuries[9].
- Fuel/Propulsion System. 11 complaints[10].
- Speed Control. 8 complaints[11].
- Brakes. 7 complaints[12].
These are unverified reports sent to NHTSA by owners, and one complaint can name several parts.
Recalls
Newest first. Each recall covers only certain vehicles, so not every 2018 Soul is necessarily included.
- Power Train › Automatic Transmission › Gear Position Indication (Prndl) (23V724), October 2023. About 6,262 vehicles are potentially affected across every model and year the recall names. The recall names these risks: a crash. Dealers do the repair free of charge.[13]
- Electrical System › Propulsion System › Traction Battery (23V218), March 2023. About 2,689 vehicles are potentially affected across every model and year the recall names. The recall names these risks: fire. Dealers do the repair free of charge.[14]
- Air Bags (22V031), January 2022. About 410,619 vehicles are potentially affected across every model and year the recall names. The recall names these risks: a crash, injury, an air bag that may not work as intended. Dealers do the repair free of charge.[15]
Fuel economy
EPA ratings depend on the engine and drive. Annual fuel cost uses EPA's current fuel price assumptions, not prices when the car was new.
| Version | City / highway / combined MPG | Annual fuel cost |
|---|---|---|
| Soul, 2.0L 4-cyl, Automatic (S6), Regular, Front-Wheel Drive[16] | 25 / 30 / 27 | $2,500 |
| Soul, 1.6L 4-cyl, Automatic (S6), Regular, Front-Wheel Drive[17] | 25 / 30 / 27 | $2,500 |
| Soul, 1.6L 4-cyl, Manual 6-spd, Regular, Front-Wheel Drive[18] | 24 / 30 / 27 | $2,500 |
| Soul, 1.6L 4-cyl turbo, Automatic (AM7), Regular, Front-Wheel Drive[4] | 26 / 31 / 28 | $2,400 |
| Soul Electric, electric, Automatic (A1), Electricity[19] | 124 / 93 / 108 | n/a |
Safety ratings
| Version | Overall | Frontal | Side | Rollover | Rollover risk |
|---|---|---|---|---|---|
| SUV FWD[5] | 5 | 5 | 5 | 4 | 14.7% |
NHTSA lists these versions as not rated: SUV FWD[20].
Engine and size
Horsepower is the rating listed for EPA test vehicles.
How 2018 compares with other years
Show the numbers
| Model year | Complaints | Recalls |
|---|---|---|
| 2010 | 135 | 3 |
| 2011 | 194 | 3 |
| 2012 | 514 | 3 |
| 2013 | 667 | 3 |
| 2014 | 904 | 5 |
| 2015 | 908 | 7 |
| 2016 | 823 | 5 |
| 2017 | 290 | 3 |
| 2018 | 222 | 3 |
| 2019 | 140 | 3 |
| 2020 | 387 | 1 |
| 2021 | 238 | 2 |
| 2022 | 94 | 1 |
| 2023 | 54 | 4 |
| 2024 | 30 | 0 |
| 2025 | 12 | 0 |
NHTSA's counts for the Soul show 222 complaints and 3 recalls for 2018[3]. Among the 16 model years listed, 7 have fewer complaints than 2018 and 8 have more[3]. The fewest complaints are for 2025 (12) and the most are for 2015 (908)[3]. These counts are not adjusted for sales, so treat them as a rough guide. The chart above shows every year.
Should you buy a used 2018 Soul?
The 2018 Kia Soul has a long complaint file, with 222 reports in total[1]. The engine group is the biggest part of it[2]. The air bag group is much smaller, but it lists 8 crashes and 8 injuries[9], out of 15 crashes and 12 injuries on the whole file[1]. The page also lists 3 recalls for this year[3]. Counts like these are not adjusted for sales, so use them to spot patterns and not to rank this car against other models.
Frequently asked questions
- What are the most common problems with the 2018 Kia Soul?
- The engine group has the most complaints at 148[2]. Power train comes next with 32[6], then the unknown or other group with 30[7].
- Does the 2018 Kia Soul have recalls?
- Yes. This model year has 3 recalls on file[3]. The Recalls section on this page lists each one.
- Are there fire complaints for the 2018 Kia Soul?
- NHTSA lists 14 complaints that mention a fire[1]. 10 of them fall in the engine group[2].
- What is the gas mileage of the 2018 Kia Soul?
- See the Fuel economy section on this page. It is built from EPA data.
- Is the 2018 Kia Soul a reliable car?
- The complaint file has 222 reports[1]. Check the by-year section on this page to see how this year sits next to the others.
Keep exploring
Other model years of the Kia Soul
Compare all model years of the Kia Soul
Other Kia models from 2018
Similar cars from 2018: station wagons
Facts and sources
- NHTSA has 222 owner complaints on file for the 2018 Kia Soul (15 mention a crash, 14 a fire, 12 injuries, 1 deaths reported). NHTSA vehicle records
- 148 complaints name the engine component group (1 crashes, 10 fires, 0 injuries, median mileage at failure 76,500). NHTSA vehicle records
- Owner complaints and recalls for every Kia Soul model year (chart above). NHTSA recall database
- EPA rating for Soul, 1.6L 4-cyl turbo, Automatic (AM7), Regular, Front-Wheel Drive: 26 city / 31 highway / 28 combined MPG; EPA estimated annual fuel cost $2,400. EPA / DOE fueleconomy.gov
- NHTSA 5-Star Safety Ratings, SUV FWD: overall 5 stars, frontal 5 stars, side 5 stars, rollover 4 stars; rollover risk 14.7%. NHTSA vehicle records
- 32 complaints name the power train component group (1 crashes, 0 fires, 0 injuries, median mileage at failure 33,000). NHTSA vehicle records
- 30 complaints name the unknown or other component group (2 crashes, 4 fires, 0 injuries, median mileage at failure 13,000). NHTSA vehicle records
- 21 complaints name the electrical system component group (1 crashes, 2 fires, 0 injuries, median mileage at failure 59,000). NHTSA vehicle records
- 11 complaints name the air bags component group (8 crashes, 0 fires, 8 injuries, median mileage at failure 36,000). NHTSA vehicle records
- 11 complaints name the fuel/propulsion system component group (1 crashes, 0 fires, 0 injuries). NHTSA vehicle records
- 8 complaints name the speed control component group (2 crashes, 0 fires, 1 injuries). NHTSA vehicle records
- 7 complaints name the brakes component group (1 crashes, 0 fires, 0 injuries). NHTSA vehicle records
- Recall 23V724, filed October 26, 2023: Power Train › Automatic Transmission › Gear Position Indication (Prndl). NHTSA recall database
- Recall 23V218, filed March 29, 2023: Electrical System › Propulsion System › Traction Battery. NHTSA recall database
- Recall 22V031, filed January 25, 2022: Air Bags. NHTSA recall database
- EPA rating for Soul, 2.0L 4-cyl, Automatic (S6), Regular, Front-Wheel Drive: 25 city / 30 highway / 27 combined MPG; EPA estimated annual fuel cost $2,500. EPA / DOE fueleconomy.gov
- EPA rating for Soul, 1.6L 4-cyl, Automatic (S6), Regular, Front-Wheel Drive: 25 city / 30 highway / 27 combined MPG; EPA estimated annual fuel cost $2,500. EPA / DOE fueleconomy.gov
- EPA rating for Soul, 1.6L 4-cyl, Manual 6-spd, Regular, Front-Wheel Drive: 24 city / 30 highway / 27 combined MPG; EPA estimated annual fuel cost $2,500. EPA / DOE fueleconomy.gov
- EPA rating for Soul Electric, electric, Automatic (A1), Electricity: 108 MPGe combined, 111 miles of range. EPA / DOE fueleconomy.gov
- NHTSA 5-Star Safety Ratings, SUV FWD: not rated. NHTSA vehicle records
- EPA Test Car List, 2018 Kia Soul with electric motor: rated 35 hp. www.epa.gov
- EPA Test Car List, 2018 Kia Soul with 1.6L 4-cylinder: rated 130 to 201 hp depending on version. www.epa.gov
- EPA Test Car List, 2018 Kia Soul with 2.0L 4-cylinder: rated 160 to 161 hp depending on version. www.epa.gov