The Lemon Index

All cars · Hyundai Tucson · 2018

2018 Hyundai Tucson. Advanced data.

The raw numbers: engines, recall campaign numbers, failure mileage and manufacturer communications.

Lemon Index95100 = average car
Complaints137NHTSA, first 3 years
Sold142,263U.S. model year
Per 100K sold96complaints
Year rank#10 of 15#1 = fewest complaints

Engines and drivetrains 6

EngineTransmissionDriveCity / hwy / combinedFuelFuel cost/yr
1.6L 4-cyl turboAuto (AM7)FWD25 / 30 / 27Regular$2,300
1.6L 4-cyl turboAuto (AM7)AWD24 / 28 / 25Regular$2,500
2.0L 4-cylAuto (S6)FWD23 / 30 / 26Regular$2,400
2.0L 4-cylAuto (S6)AWD21 / 26 / 23Regular$2,700
2.4L 4-cylAuto (S6)FWD21 / 28 / 24Regular$2,600
2.4L 4-cylAuto (S6)AWD21 / 25 / 22Regular$2,850

EPA test versions for this model year. Fuel cost is the EPA's current estimate, not the price in that year.

Failure mileage by system

Half of owners who gave a mileage reported the problem between 15,000 and 74,400 miles. Median 32,000, from 112 complaints with a mileage.

SystemMedianMiddle halfComplaints
Engine60,00024,500–92,00057
Transmission & drivetrain15,8005,200–34,10033
Electrical38,9006,000–67,0007
Fuel or ev drive system2,000800–25,8005
Brakes18,2004,600–46,40010

Mileage owners typed into their NHTSA complaint, all complaints for this model year. People report some problems late, so read it as a range.

Complaints by system

SystemShare of complaints
Engine37%
Transmission & drivetrain34%
Brakes12%
Brakes10%
Electrical7%

One complaint can name more than one system, so shares can add to more than 100%.

Severity, all complaints

TotalCrashesFiresInjuriesDeathsTows
3991398024

As reported by owners to NHTSA. Not verified.

Recall campaigns 1

  • 20V543000 Sep 2020 Service Brakes, Hydraulic / Antilock/Traction Control/Electronic Limited Slip / Control Unit/Module

    Defect. Hyundai Motor America (Hyundai) recalled certain 2019-2021 Tucson vehicles on September 4, 2020. On December 30, 2020, Hyundai expanded the recall population, and added certain 2016-2018 Tucson vehicles. The Anti-lock Brake Hydraulic Electronic Control Unit (HECU) could corrode internally and cause an electrical short, possibly resulting in an engine compartment fire.

    Risk. An engine compartment fire can increase the risk of injury or crash.

    Remedy. Hyundai will notify owners, and dealers will replace the HECU fuse. For 2019-2021 model years, the Electronic Stability Control (ESC) software will also be updated. Recall repairs will be performed free of charge. Owners are advised to park outside and away from structures as a precaution until the recall repair is complete. The recall began November 2, 2020. Owners may contact Hyundai custom

NHTSA investigations

StatusSubjectOpenedClosed
ClosedLoss of motive power20222023

Manufacturer communications 170

Hyundai filed 170 service communications for this car with NHTSA.

  • The shift lever on some 6-speed vehicles may intermittently not shift out of Park
  • If you are servicing a vehicle with a harsh and/or delayed shift, use the GDS as shown in the…
  • Check Engine warning lamp illuminated

Crash ratings by version

VersionOverallFrontSideRollover
Hyundai Tucson SUV FWD★★★★★★★★★★★★★★★★★★★☆
Hyundai Tucson SUV AWD★★★★★★★★★★★★★★★★★★★☆

Safety equipment

Electronic stabilityForward collision warningLane departure warning
StandardOptionalOptional

YouTube repair topics

100 videos about the 2016–2021 Hyundai Tucson, 32.0M views.

TopicVideosViews
Gauges, lights & wiring31.4M
Driveshaft, axles & 4x41792K
Windows, doors & mirrors3454K
Brakes & ABS1338K
Infotainment, battery & electrical2248K
Transmission & shifter1241K
Spark plugs & ignition coils1182K
Death wobble & steering1129K

Nearby model years

YearLemon IndexComplaintsSoldTop system
2015493063,591Engine
201662656189,713Transmission & drivetrain
2017245297114,735Transmission & drivetrain
201895137142,263Engine
2019132185137,381Brakes
20207283123,657Brakes
20212435150,949Engine

Sources: NHTSA complaints, recalls, investigations and manufacturer communications; EPA fuel economy data; YouTube video titles. Complaints are owner reports, not proof of a defect.

Updated

Free to use with credit: Source: The Lemon Index (lemonindex.com). Get the data