2018 Toyota Prius c
The Verdict
Worst problem area
Engine
Engine is the largest identified problem area: 1 of 6 complaints (17%) mentions it. 3 complaints mention a component NHTSA leaves uncategorised.
Complaints filed rose from 2 in 2017 to 6 in 2018.
Data last changed . Sources: NHTSA complaints and recalls, EPA fuel economy data. Methodology
Cost, Fuel Economy & Complaint History
| Category | 2016 | 2017 | 2018 | 2019 | vs. 2018 Compact Cars |
|---|---|---|---|---|---|
| Annual fuel cost ($) | 1,250 | 1,350 | 1,350 | 1,350 | |
| Combined MPG | 50 | 46 | 46 | 46 | |
| City / Highway MPG | 53 / 46 | 48 / 43 | 48 / 43 | 48 / 43 | |
| CO₂ tailpipe (g/mi) | 178 | 193 | 193 | 193 | |
| Complaints filed | 12 | 2 | 6 | 0 | |
| Recalls issued | 0 | 1 | 2 | 1 | |
| Crash-involved complaints | 0 | 2 | 1 | 0 | |
| Fire-involved complaints | 0 | 0 | 0 | 0 | |
| Injuries reported | 0 | 2 | 3 | 0 | |
| Deaths reported | 0 | 0 | 0 | 0 | |
| Configurations compared | 1 | 1 | 1 | 1 |
Not compared: this database has no vehicle sales or registration figures, so a raw count mostly reflects how many were sold, not how safe the vehicle is.
Common questions
How many recalls does the 2018 Toyota Prius c have?
2 NHTSA recall campaigns as of Sep 16, 2026. Check your VIN with NHTSA to see whether one applies to your car.
What gas mileage does the 2018 Toyota Prius c get?
EPA rates it 46 MPG combined.
How much does it cost to fuel a 2018 Toyota Prius c?
EPA estimates $1,350 a year in fuel costs, using EPA's assumptions.
EPA-Rated Configurations (1)
| Configuration | Transmission | Cylinders | Displacement | Drivetrain | Fuel Type | Vehicle Class | City | Highway | Combined | Annual Fuel Cost | CO₂ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Configuration 1 | Automatic (variable gear ratios) | 4 | 1.5L | Front-Wheel Drive | Regular | Compact Cars | 48 mpg | 43 mpg | 46 mpg | $1,350 | 193 g/mi |
Complaints by Category
| Category | Complaints | Crash-Involved | Fire-Involved | Injuries | Deaths |
|---|---|---|---|---|---|
| Engine | 1 | 1 | 0 | 1 | 0 |
| Transmission & Drivetrain | 1 | 1 | 0 | 1 | 0 |
| Fuel System | 0 | 0 | 0 | 0 | 0 |
| Electrical | 1 | 0 | 0 | 0 | 0 |
| Brakes | 0 | 0 | 0 | 0 | 0 |
| Steering | 1 | 0 | 0 | 0 | 0 |
| Suspension, Wheels & Tires | 0 | 0 | 0 | 0 | 0 |
| Airbags & Restraints | 0 | 0 | 0 | 0 | 0 |
| Driver Assistance & Speed Control | 1 | 1 | 0 | 1 | 0 |
| Body, Seats & Latches | 0 | 0 | 0 | 0 | 0 |
| Visibility & Lighting | 1 | 0 | 0 | 1 | 0 |
| Other | 3 | 0 | 0 | 1 | 0 |
A complaint that names more than one category is counted in each, so the rows can add up to more than the total number of complaints.
Recalls (2)
HYBRID PROPULSION SYSTEM · Campaign 19V491000 · Jun 27, 2019
Defect: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2018-2019 Prius C vehicles. The DC-DC converter may fail resulting in the auxiliary battery no longer receiving power from the converter, which may cause a loss of drive.
Consequence: A loss of drive increases the risk of crash.
Remedy: Toyota will notify owners, and dealers will replace the DC-DC converter with a new one, as necessary, free of charge. The recall began August 23, 2019. Owners may contact Toyota customer service at 1-888-270-9371. Toyota's number for this recall is K0K.
EQUIPMENT:OTHER:LABELS · Campaign 18V176000 · Mar 19, 2018
Defect: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2018 Toyota Prius C vehicles sold in Puerto Rico. The front passenger air bag and recommended child occupant seating positions label may not have been attached during assembly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 208, "Occupant Crash Protection."
Consequence: If the label is missing, occupants may not follow the proper restraint usage guidelines, increasing the risk of injury in the event of a crash.
Remedy: Toyota will notify owners and will mail the removable labels to all known owners of the subject vehicles, free of charge. The recall began on April 11, 2018. Owners may contact Toyota customer service at 1-888-270-9371. Toyota's number for this recall is J0L.