Is the 2018 Toyota PRIUS reliable?

The 2018 Toyota PRIUS has 44 complaints filed with NHTSA (0.3x the segment average). Our reliability verdict: above-average. Most common issue: VISIBILITY problems.

What are common problems with the 2018 Toyota PRIUS?

Top problems: VISIBILITY (6 complaints, avg repair $500); OTHER (5 complaints, avg repair $500); LIGHTING (5 complaints, avg repair $500). Issues typically appear around 50K miles.

Are there any recalls on the 2018 Toyota PRIUS?

Yes, there are 1 recall(s): ELECTRICAL SYSTEM:WIRING. Contact any Toyota dealer to verify if recalls have been completed on your specific vehicle.

How much does it cost to fuel a 2018 Toyota PRIUS?

The 2018 Toyota PRIUS gets 52 MPG combined. At current US average gas prices, driving 12,000 miles per year costs roughly $923. See the interactive fuel cost calculator on this page for state-specific pricing.

How much does it cost to insure a 2018 Toyota PRIUS?

Estimated US average full-coverage insurance for the 2018 Toyota PRIUS is approximately $1,511/year (sedan-midsize class). Actual quotes vary heavily by state, driver age, driving record, and credit — see the interactive insurance estimator on this page for state-specific pricing.

2018 Toyota PRIUS

Problems, Recalls & Reliability Report

Above Average

Quick Summary

The 2018 Toyota PRIUS has 44 owner complaints filed with NHTSA — that's 0.3x the segment average of 127. The most common issue is visibility problems (14% of all complaints), specifically: while driving on the highway in the rain at 55mph a very small pebble/bug struck the lower right windshield below the wiper. it was not very loud, but did create a crack in the windshield with a few minutes. within a few days the crack has spread across the entire windshield.. There is 1 recall issued for this model year.

6 crash reports 1 injury

Total Complaints

Recalls Issued

5/5

Safety Stars

0.3x

vs Segment Avg

Known Problems(top 5 of 8)

VISIBILITY

6 complaints

14%

• WHILE DRIVING ON THE HIGHWAY IN THE RAIN AT 55MPH A VERY SMALL PEBBLE/BUG STRUCK THE LOWER RIGHT WINDSHIELD BELOW THE WIPER. IT WAS NOT VERY LOUD, BUT DID CREATE A CRACK IN THE WINDSHIELD WITH A FEW MINUTES. WITHIN A FEW DAYS THE CRACK HAS SPREAD ACROSS THE ENTIRE WINDSHIELD.
• LAST YEAR,JUNE 2017, WHILE THE CAR WAS PARKED WE NOTICED THERE WAS A HAIRLINE CRACK ON THE WINDSHIELD. WE RECEIVED SOME QUOTES SAYING IT WOULD BE ABOUT $900 TO FIX. SO WE DECIDED TO GO WITH AN ADHESIVE INJECTION AND PAID ABOUT $50 FOR SOMEONE TO COME FIX IT. HOWEVER, AFTER A MONTH, IT SPREAD. WE
• I OWNED A 2008 PRIUS WITH 273,453 MILES WHEN I TRADED IT FOR A 2018 PRIUS ON 3/15/18. MY 2008 NEVER HAD THE WINDSHIELD REPLACED; MEANWHILE, THE 2018 HAS BEEN REPLACED ONCE AND THE 2ND IS NOW CRACKED WITHIN 2 MONTHS OF REPLACEMENT. ON 8/7/18 I WAS DRIVING IN A SINGLE LANE ROAD WITH NO VEHICLES AHEA

Typical onset: 50K miles Est. repair: $500

“WHILE DRIVING ON THE HIGHWAY IN THE RAIN AT 55MPH A VERY SMALL PEBBLE/BUG STRUCK THE LOWER RIGHT WINDSHIELD BELOW THE WIPER. IT WAS NOT VERY LOUD, BUT DID CREATE A CRACK IN THE WINDSHIELD WITH A FEW MINUTES. WITHIN A FEW DAYS THE CRACK HAS SPREAD ACROSS THE ENTIRE WINDSHIELD.”

— NHTSA complaint filing

When Problems Appear on the 2018 Toyota PRIUS

Based on 32 owner complaints that included an odometer reading. Median mileage at time of complaint: 9K miles. Most complaints cluster in the 0-30K miles range.

Overall complaint distribution by mileage

0-30K

30-60K

60-100K

100-150K

150-200K

200K+

VISIBILITY

In line with typicalmedian 22K mi · 5 reports

0-30K

30-60K

60-100K

100-150K

150-200K

200K+

Mileage figures are self-reported by owners in NHTSA complaint filings. Peak bucket = the mileage range with the most complaints for that component; it reflects when owners noticed and reported problems, not necessarily when the fault first occurred.

Recalls (1)

ELECTRICAL SYSTEM:WIRING05/09/2018

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2016-2018 Toyota Prius vehicles. 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.

Risk: An electrical short can increase the risk of a fire.

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. Owners may contact Toyota customer service at 1-888-270-9371. Toyota's number for this recall is J0T.

Fuel Cost Calculator for 2018 Toyota PRIUS

Live EIA prices

Annual miles driven: 12,000

Your state (affects local gasoline price)

Per year

$923

Per month

$77

Per mile

7.7¢

MPG

City driving (worst-case MPG)

$889/yr

Highway driving (best-case MPG)

$960/yr

Based on EPA fuel-economy ratings and EIA weekly retail prices (2026-07-20). Real-world cost varies with driving style, trim/engine, terrain, and traffic.

5-Year Gas Price History

EIA weekly retail data · 2021 → today

Show:

Current

$4.00

5-year low

$2.78

5-year high

$5.01

Since 2021

+27%

Source: US Energy Information Administration weekly retail gasoline prices.

Estimated Insurance Cost for 2018 Toyota PRIUS

Estimate only, not a quote. Modeled from NAIC + HLDI averages for a hypothetical 35-year-old driver with clean record + full coverage. Your actual quote depends heavily on your age, driving history, credit, ZIP code, and insurer.

Your state (affects local premium average)

Full coverage / year

$1,511

Full coverage / month

$126

Liability only / year

$574

vs US avg

-10%

How this estimate is calculated

US base full-coverage premium$1674

× state (US)1.00x

× vehicle class (sedan-midsize)0.96x

× theft risk1.00x

× safety rating0.94x

× vehicle age1.00x

= Full coverage estimate$1511

Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.

Maintenance & Warranty

Recommended Toyota PRIUS Service Intervals

Oil change

10K mi / 12 mo

Tire rotation

5K mi

Brake fluid

30 months

Transmission fluid

60K mi

Engine coolant

100K mi

Spark plugs

120K mi

Cabin air filter

30K mi

Engine air filter

30K mi

Differential (AWD/4WD)

60K mi

0W-20 synthetic oil recommended. ToyotaCare covers first 2 years / 25K miles of scheduled maintenance for new vehicles. Hybrid battery: 10 yr / 150K miles warranty.

"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.

Toyota New-Vehicle Warranty Coverage

Bumper-to-bumper (basic)

3 yr / 36K mi

Powertrain

5 yr / 60K mi

Hybrid/EV battery

10 yr / 150K mi

Corrosion (rust perforation)

5 yr / unlimited mi

Roadside assistance

2 yr / 25K mi

Hybrid battery is 10yr/150K miles for 2020+ hybrids. ToyotaCare (2yr/25K miles complimentary maintenance) is included.

These are the terms for a new Toyota. If you're buying a used 2018 PRIUS, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Toyota dealer for VIN-specific remaining warranty.

Estimated Repair Costs

VISIBILITY(~50K mi)

$500

OTHER(~50K mi)

$500

LIGHTING(~50K mi)

$500

BRAKES(~50K mi)

$500

SPEED CONTROL(~50K mi)

$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 44 owner complaints for this specific year, here's what to check or ask about:

☐
VISIBILITY: WHILE DRIVING ON THE HIGHWAY IN THE RAIN AT 55MPH A VERY SMALL PEBBLE/BUG STRUCK THE LOWER RIGHT WINDSHIELD BELOW THE WIPER. IT WAS NOT VERY LOUD, BUT DID CREATE A CRACK IN THE WINDSHIELD WITH A FEW MINUTES. WITHIN A FEW DAYS THE CRACK HAS SPREAD ACROSS THE ENTIRE WINDSHIELD.
Typically appears around 50K miles. Repair cost ~$500
☐
OTHER: THE GEAR WOULD SHIFT EITHER FROM 'DRIVE TO NEUTRAL' OR 'REVERSE TO NEUTRAL' THIS HAPPENED MORE THAN 10 TIMES WHEN I HAD MY SISTER, MOTHER, AND FATHER IN THE CAR. 1) IT HAPPENED WHEN I WAS PULLING OUT OF THE GARAGE (ABOUT 20 DEGREE ANGEL) GOING UP THE HILL. I WENT TO PICK THEM UP, ALL 3 PF THEM WEN
Typically appears around 50K miles. Repair cost ~$500
☐
LIGHTING: AUTOMATIC HIGH BEAMS DIM AND THEN FAIL TO BRIGHTEN INTERMITTENTLY. WHEN DRIVING, AUTOMATIC HIGH BEAMS FUNCTION AS INTENDED THEN THE DASH INDICATOR SPONTANEOUSLY TURNS OFF AND THE HEADLIGHTS FAIL TO BRIGHTEN. VEHICLE HAS BEEN TO THE DEALERSHIP SERVICE DEPARTMENT TWICE FOR THIS. THE SECOND TIME , TH
Typically appears around 50K miles. Repair cost ~$500
☐
BRAKES: THIS IS A BRAND NEW CAR I PURCHASED. THERE IS A HIGH-PITCHED NOISE THAT THE BRAKE PEDAL MAKES WHEN YOU DEPRESS THE BRAKE PEDAL. I THOUGHT THIS WAS PART OF THE BEEPS THE CAR MAKES, BUT IT'S NOT. THE BRAKE BOOSTER WAS REPLACED, BUT THE BRAKE PEDAL CONTINUES TO MAKE A HIGH-PITCHED CHIRPING NOISE. I
Typically appears around 50K miles. Repair cost ~$500
☐
RECALLS: Verify all 1 recall have been completed — free at any Toyota dealer
☐
General: Get a pre-purchase inspection from an independent mechanic ($100-$200)