Is the 2018 Toyota HIGHLANDER HYBRID reliable?

The 2018 Toyota HIGHLANDER HYBRID has 7 complaints filed with NHTSA (0.8x the segment average). Our reliability verdict: above-average. Most common issue: OTHER problems.

What are common problems with the 2018 Toyota HIGHLANDER HYBRID?

Top problems: OTHER (2 complaints, avg repair $500); FUEL SYSTEM (1 complaints, avg repair $500); WHEELS (1 complaints, avg repair $500). Issues typically appear around 50K miles.

Are there any recalls on the 2018 Toyota HIGHLANDER HYBRID?

No recalls have been issued for the 2018 Toyota HIGHLANDER HYBRID.

How much does it cost to fuel a 2018 Toyota HIGHLANDER HYBRID?

The 2018 Toyota HIGHLANDER HYBRID gets 28 MPG combined. At current US average gas prices, driving 12,000 miles per year costs roughly $1714. See the interactive fuel cost calculator on this page for state-specific pricing.

How much does it cost to insure a 2018 Toyota HIGHLANDER HYBRID?

Estimated US average full-coverage insurance for the 2018 Toyota HIGHLANDER HYBRID is approximately $1,652/year (suv-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 HIGHLANDER HYBRID

Problems, Recalls & Reliability Report

Above Average

Quick Summary

The 2018 Toyota HIGHLANDER HYBRID has 7 owner complaints filed with NHTSA — that's 0.8x the segment average of 9. The most common issue is other problems (29% of all complaints), specifically: vehicle is due for an inspection after 5000 miles. a certified inspection is to be performed by new owner (xxxx) at an approved ca inspection site. parts of this document have been redacted to protect personally identifiable information pursuant to the freedom of information act (foia), 5 u.s.c. . ⚠️ 1 fire report filed.

1 fire report 1 crash report

Total Complaints

Recalls Issued

5/5

Safety Stars

0.8x

vs Segment Avg

Known Problems(top 5 of 6)

OTHER

2 complaints

29%

• VEHICLE IS DUE FOR AN INSPECTION AFTER 5000 MILES. A CERTIFIED INSPECTION IS TO BE PERFORMED BY NEW OWNER (XXXX) AT AN APPROVED CA INSPECTION SITE. PARTS OF THIS DOCUMENT HAVE BEEN REDACTED TO PROTECT PERSONALLY IDENTIFIABLE INFORMATION PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C.
• THE BRAKES FAILED WHEN BACKING UP AT ABOUT 4 MPH. CAR DIDN'T STOP UNTIL IT HIT A TREE. BRAKING ASSIST DIDN'T WORK. TWO FEET ON BRAKES COULD NOT STOP THE CAR.

Typical onset: 50K miles Est. repair: $500💥 1 crashes

“VEHICLE IS DUE FOR AN INSPECTION AFTER 5000 MILES. A CERTIFIED INSPECTION IS TO BE PERFORMED BY NEW OWNER (XXXX) AT AN APPROVED CA INSPECTION SITE. PARTS OF THIS DOCUMENT HAVE BEEN REDACTED TO PROTECT PERSONALLY IDENTIFIABLE INFORMATION PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. ”

— NHTSA complaint filing

Fuel Cost Calculator for 2018 Toyota HIGHLANDER HYBRID

Live EIA prices

Annual miles driven: 12,000

Your state (affects local gasoline price)

Per year

$1,715

Per month

$143

Per mile

14.3¢

MPG

City driving (worst-case MPG)

$1,656/yr

Highway driving (best-case MPG)

$1,778/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 HIGHLANDER HYBRID

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

$1,652

Full coverage / month

$138

Liability only / year

$600

vs US avg

-1%

How this estimate is calculated

US base full-coverage premium$1674

× state (US)1.00x

× vehicle class (suv-midsize)1.05x

× theft risk1.00x

× safety rating0.94x

× vehicle age1.00x

= Full coverage estimate$1652

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

Maintenance & Warranty

Recommended Toyota HIGHLANDER HYBRID 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 HIGHLANDER HYBRID, 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

OTHER(~50K mi)

$500

FUEL SYSTEM(~50K mi)

$500

WHEELS(~50K mi)

$500

ENGINE(~50K mi)

$500

BODY/STRUCTURE(~50K mi)

$500

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

🔍 Pre-Purchase Inspection Checklist

Based on 7 owner complaints for this specific year, here's what to check or ask about:

☐
OTHER: VEHICLE IS DUE FOR AN INSPECTION AFTER 5000 MILES. A CERTIFIED INSPECTION IS TO BE PERFORMED BY NEW OWNER (XXXX) AT AN APPROVED CA INSPECTION SITE. PARTS OF THIS DOCUMENT HAVE BEEN REDACTED TO PROTECT PERSONALLY IDENTIFIABLE INFORMATION PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C.
Typically appears around 50K miles. Repair cost ~$500
☐
FUEL SYSTEM: VEHICLE IS DUE FOR AN INSPECTION AFTER 5000 MILES. A CERTIFIED INSPECTION IS TO BE PERFORMED BY NEW OWNER (XXXX) AT AN APPROVED CA INSPECTION SITE. PARTS OF THIS DOCUMENT HAVE BEEN REDACTED TO PROTECT PERSONALLY IDENTIFIABLE INFORMATION PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C.
Typically appears around 50K miles. Repair cost ~$500
☐
WHEELS: VEHICLE IS DUE FOR AN INSPECTION AFTER 5000 MILES. A CERTIFIED INSPECTION IS TO BE PERFORMED BY NEW OWNER (XXXX) AT AN APPROVED CA INSPECTION SITE. PARTS OF THIS DOCUMENT HAVE BEEN REDACTED TO PROTECT PERSONALLY IDENTIFIABLE INFORMATION PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C.
Typically appears around 50K miles. Repair cost ~$500
☐
ENGINE: TL* THE CONTACT OWNS A 2018 TOYOTA HIGHLANDER HYBRID. WHILE THE VEHICLE WAS PARKED IN A PARKING LOT, THE CONTACT WAS NOTIFIED BY THE FAIRFAX FIRE MARSHALL THAT THE VEHICLE SPONTANEOUSLY CAUGHT FIRE. THE CONTACT WAS INFORMED THAT THE FIRE STARTED ON THE PASSENGER SIDE OF THE ENGINE COMPARTMENT. THERE
Typically appears around 50K miles. Repair cost ~$500
☐
General: Get a pre-purchase inspection from an independent mechanic ($100-$200)