Research · Standard Sport Utility Vehicle 4WD

2018 Toyota Highlander HybridRecalls, problems, MPG & safety

NHTSA lists 0 safety recalls and 5 owner complaints for the 2018 Toyota Highlander Hybrid. Most complaints involve service brakes, hydraulic (1) and structure (1). The EPA rates it 28–29 mpg combined, and NHTSA gives it 5 stars overall.

Combined MPG
28–29mpg
EPA · 2 versions
NHTSA overall
5of 5 stars
NCAP crash tests
Safety recalls
0campaigns
NHTSA
Owner complaints
5
Top: service brakes, hydraulic
Fuel cost / yr
$2,150est.
EPA estimate, best version
01 —Recalls

Safety recalls

NHTSA campaigns for this model year
0 recalls found in NHTSA data for the 2018 Toyota Highlander Hybrid as of Nov 11, 2026.
Data from NHTSA Recalls API · synced Nov 11, 2026NHTSA vehicle page
02 —Complaints

Owner complaints by component

5 complaints filed with NHTSA · Jul 2018 – Nov 2022
  1. Service brakes, hydraulic1
  2. Structure1
  3. Engine1
  4. Wheels1
  5. Fuel/propulsion system1
  6. Other / unknown2

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

By model year

Complaints for each Highlander Hybrid model year we’ve synced.

View as table
Model yearNHTSA complaints
2006650
2007234
2008603
2009174
2010238
2015182
2016108
2017224
20185
20196
20209
202115
20226
20239
Crashes reported
1
Fires reported
1
Injuries reported
0
Deaths reported
0
Data from NHTSA Complaints API · synced Nov 11, 2026NHTSA vehicle page
03 —Common problems

What owners report most

Verbatim excerpts from NHTSA complaints, by component

Service brakes, hydraulic

1 report
“The contact owns a 2018 Toyota Highlander Hybrid. The contact stated while coming to a complete stop and depressing the brake pedal, he heard abnormal squeaking and rubbing sounds. There was no warning light illuminated. The contact stated that the failure persisted while at a complete stop. The contact stated that upon inspecting under the hood of the vehicle while someone depressed the brake pedal, he noticed that the ABS pump was emitting abnormal humming sounds. The vehicle was taken to an independent mechanic where it was diagnosed that the ABS pump was defective with an abnormal humming sound. The ABS also remained running 6 seconds after the brake pedal was released. The local dealer was notified of the failure. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was approximately 36,000.”
Owner complaint to NHTSAFiled Nov 10, 2022Service brakes, hydraulicODI 11493057

Structure

1 report
“TL* THE CONTACT OWNS A 2018 TOYOTA HIGHLANDER HYBRID. WHILE THE VEHICLE WAS STATIONARY AND WHILE DRIVING VARIOUS SPEEDS, THE CHROME TRIM ON THE DASHBOARD SIGNIFICANTLY REDUCED THE DRIVER'S VISIBILITY ON SEVERAL OCCASIONS. THE CONTACT STATED THAT THE VIEW OF THE FRONT SIDE MIRRORS WERE OBSTRUCTED BY A SHINY GLARE THAT CREATED A BLINDING EFFECT. THE CONTACT STATED THAT THE LACK OF VISIBILITY BECAME MORE PROMINENT AND PERSISTENT IN THE FRONT DRIVER'S SIDE MIRROR WHEN THE SUN WAS PRESENT. STEVINSON TOYOTA WEST (780 DENVER WEST COLORADO MILLS BLVD, LAKEWOOD, COLORADO 80401, (720) 259-2544) WAS MADE AWARE OF THE FAILURE AND REFERRED THE CONTACT TO AN INDEPENDENT BODY REPAIR SHOP. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 36.”
Owner complaint to NHTSAFiled Nov 15, 2018StructureODI 11151712

Engine

1 report1 fire
“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 WERE NO INJURIES AND A FIRE REPORT WAS FILED. THE CONTACT CALLED A LOCAL DEALER (PRIORITY TOYOTA SPRINGFIELD, 7601 LOISDALE RD, SPRINGFIELD, VA 22150 (703) 269-1400) AND WAS MADE AWARE OF THE FAILURE, BUT INFORMED THE CONTACT TO CALL THE INSURANCE COMPANY. THE MANUFACTURER WAS NOT NOTIFIED. THE FAILURE MILEAGE WAS 6,000. THE VIN WAS NOT AVAILABLE.”
Owner complaint to NHTSAFiled Jul 9, 2018EngineFire reportedODI 11110214
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 11, 2026
04 —Key specs

Engines, transmissions & drive

2 versions rated by the EPA
EPA class
Standard Sport Utility Vehicle 4WD
Engines
3.5L 6-cyl hybrid
Transmissions
Automatic (AV-S6)
Drive
All-Wheel Drive
Fuel
Regular Gasoline

Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.

Data from EPA fueleconomy.gov · synced Nov 11, 2026EPA listing
05 —Fuel economy

EPA fuel economy by version

City / highway / combined, annual fuel cost and CO₂
EPA
VersionCityHwyComb.Fuel / yrCO₂ g/mi
Highlander Hybrid AWD LE Plus
Auto (AV-S6), 6 cyl, 3.5 L · All-Wheel Drive
302829$2,150305
Highlander Hybrid AWD
Auto (AV-S6), 6 cyl, 3.5 L · All-Wheel Drive
292728$2,200313
Data from EPA fueleconomy.gov · synced Nov 11, 2026 · Fuel cost is EPA’s annual estimate (15,000 mi, 55% city)
06 —Safety

NHTSA 5-Star Safety Ratings

1 tested variant
Overall rating
5/ 5
5 of 5
Toyota Highlander Hybrid SUV AWD
Frontal crash
4 of 5
Side crash
5 of 5
Side pole
5 of 5
Rollover
4 of 5
Rollover risk
16.9%
Data from NHTSA NCAP Safety Ratings API · synced Nov 11, 2026Vehicle 12343
07 —Maintenance

Maintenance basics

General guidance, not the OEM schedule. Check your owner’s manual.
General guidance
ItemMilesTimeNote
Engine oil & filter5,000–10,000 mi6–12 monthsFollow the oil-life monitor if fitted
Tire rotation5,000–7,500 miEvery oil changeCheck pressure monthly
Engine air filter15,000–30,000 mi1–2 yearsSooner in dusty areas
Cabin air filter15,000–25,000 mi1–2 years
Brake fluid—2–3 yearsAbsorbs moisture over time
Coolant60,000–100,000 mi5–10 yearsLong-life coolants last longer
Spark plugs60,000–100,000 mi—Iridium/platinum plugs at the long end
12V battery—3–5 yearsHeat shortens battery life
  • Engine oil & filter5,000–10,000 mi
    6–12 months
  • Tire rotation5,000–7,500 mi
    Every oil change
  • Engine air filter15,000–30,000 mi
    1–2 years
  • Cabin air filter15,000–25,000 mi
    1–2 years
  • Brake fluid—
    2–3 years
  • Coolant60,000–100,000 mi
    5–10 years
  • Spark plugs60,000–100,000 mi
    —
  • 12V battery—
    3–5 years
Typical intervals for modern cars. Severe service (towing, short trips, extreme heat or cold) shortens them.
09 —FAQ

2018 Highlander Hybrid questions

How many recalls does the 2018 Toyota Highlander Hybrid have?

0 recalls found in NHTSA data as of Nov 11, 2026.

What are the most common 2018 Toyota Highlander Hybrid problems?

Owners filed 5 complaints with NHTSA. The most-cited components are service brakes, hydraulic (1), structure (1), engine (1). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.

What MPG does the 2018 Toyota Highlander Hybrid get?

The EPA rates the 2018 Toyota Highlander Hybrid at 28–29 mpg combined, depending on engine and drivetrain (2 versions rated).

How safe is the 2018 Toyota Highlander Hybrid?

NHTSA's New Car Assessment Program gives the 2018 Toyota Highlander Hybrid 5 out of 5 stars overall.

Data from NHTSA & EPA · synced Nov 11, 2026