2018 Toyota Prius: Recalls, Problems & MPG
Here are the deets on the 2018 Toyota Prius: 1 recall, 37 owner complaints and up to 52 mpg combined.
Recalls
1 vehicle recall from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Electrical Vehicle recall #18V579000 · 2018 · 192,347 vehicles
What's wrong: A portion of the engine wire harness connected to the hybrid power control unit (pcu), could contact the cover at this connection and wear, causing an electrical short circuit.
Why it matters: An electrical short can increase the risk of a fire.
The fix: Toyota will notify owners, and dealers will inspect the engine wire harness assembly and replace it if damage is found. A protective sleeve or protective tape will be included to prevent any future damage. These repairs will be performed free of charge. The recall began October 30, 2018.
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 2 injuries and 0 deaths were reported.
What owners describe
- Other / unknown (6): no single recurring theme in the descriptions.
- Visibility/Wiper (5): no single recurring theme in the descriptions.
- Exterior lights (5): no single recurring theme in the descriptions.
- Speed control / throttle (4): the most common themes are sudden acceleration (2).
The 2018 Toyota Prius has 37 owner complaints, ranking #18 of 27 Prius model years for complaints (well below the 464 average). Complaints peaked in 2018 (9 filed that year). The typical problem showed up when the car was about 2 years old, at a median of 10,000 miles. Neighboring years: 2017 (91 complaints, 3 recalls), 2019 (30 complaints, 3 recalls).
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 1.8 L 4-cyl hybrid | Automatic (variable gear ratios) | Front-Wheel Drive | 54 | 50 | 52 | Regular |
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2018 Toyota Prius.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
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FAQ
Does the 2018 Toyota Prius have any recalls?
Yes. NHTSA lists 1 vehicle recall for the 2018 Toyota Prius. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What are the most common 2018 Toyota Prius problems?
Owners have filed 37 complaints with NHTSA. The most-reported areas are other / unknown (6), visibility/wiper (5), exterior lights (5).
What gas mileage does the 2018 Toyota Prius get?
EPA ratings run up to 52 mpg combined (1.8 L, Automatic (variable gear ratios)), across 1 engine and transmission combos.
Where can I get a 2018 Toyota Prius repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.