The Lemon Index

All cars · Cadillac ATS · 2018

2018 Cadillac ATS. Advanced data.

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

Lemon Index–100 = average car
Complaints5NHTSA, first 3 years

Complaints by system

SystemShare of complaints
Lights20%
Transmission & drivetrain20%
Engine20%
Fuel system20%
Electrical20%

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

Severity, all complaints

TotalCrashesFiresInjuriesDeathsTows
500000

As reported by owners to NHTSA. Not verified.

Recall campaigns 2

  • 25V175000 Mar 2025 Steering / Electric Power Assist System

    Defect. General Motors LLC (GM) is recalling certain 2016-2018 Cadillac CTS, 2017-2018 Cadillac ATS, Chevrolet Camaro, and Chevrolet Corvette vehicles. The electric power steering (EPS) assist may fail.

    Risk. A loss of power steering assist can require greater steering effort, especially at low speeds, increasing the risk of a crash.

    Remedy. Dealers will replace the power steering gear assembly, free of charge. Owner notification letters were mailed April 15, 2025. Owners may contact Cadilac customer service at 1-800-333-4223 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N252497020.

  • 18V358000 May 2018 Fuel System, Gasoline / Delivery / Fuel Pump

    Defect. General Motors LLC (GM) is recalling certain 2015-2018 GMC Canyon, 2016-2017 Buick Envision, 2016-2018 Chevrolet Colorado and Malibu, 2017-2018 GMC Acadia, 2018 Buick LaCrosse, Cadillac ATS, Chevrolet Equinox, and GMC Terrain vehicles. The high pressure fuel pump may detach from its mounting flange, possibly resulting in the pump damaging the high pressure fuel line.

    Risk. A damaged fuel line can create a fuel leak, increasing the risk of a fire.

    Remedy. GM will notify owners, and dealers will replace the high pressure fuel pump, and high pressure fuel pipe, free of charge. The recall began July 2, 2018. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is 18188.

Manufacturer communications 1057

Cadillac filed 1057 service communications for this car with NHTSA.

Crash ratings by version

VersionOverallFrontSideRollover
Cadillac ATS 2DR RWDnot ratednot ratednot ratednot rated
Cadillac ATS 2DR AWDnot ratednot ratednot ratednot rated
Cadillac ATS 4 DR AWD★★★★★★★★★★★★★★★★★★★★
Cadillac ATS 4 DR RWD★★★★★★★★★★★★★★★★★★★★
Cadillac ATS-V 2DR RWDnot ratednot ratednot ratednot rated
Cadillac ATS-V 4 DR RWD★★★★☆★★★★☆★★★★★★★★★★

Safety equipment

Electronic stabilityForward collision warningLane departure warning
StandardOptionalOptional

Engines and drivetrains 7

EngineTransmissionDriveCity / hwy / combinedFuelFuel cost/yr
2.0L 4-cyl turboAuto (S8)AWD22 / 30 / 25Premium$3,100
2.0L 4-cyl turboAuto (S8)RWD22 / 31 / 25Premium$3,100
2.0L 4-cyl turboManual 6-spdRWD20 / 29 / 23Premium$3,350
3.6L 6-cylAuto (S8)RWD20 / 30 / 24Regular$2,600
3.6L 6-cylAuto (S8)AWD19 / 27 / 22Regular$2,850
3.6L 6-cyl turboAuto (S8)RWD17 / 25 / 20Premium$3,850
3.6L 6-cyl turboManual 6-spdRWD16 / 23 / 19Premium$4,050

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

YouTube repair topics

200 videos about the 2013–2019 Cadillac ATS, 14.4M views.

TopicVideosViews
Heat, A/C & blend door3189K
Infotainment, battery & electrical4177K
Oil leaks & gaskets386K
Transmission & shifter375K
Cooling system375K
Intake, EGR & engine sensors272K
Death wobble & steering156K
Windows, doors & mirrors151K

Nearby model years

YearLemon IndexComplaintsSoldTop system
201518526,873Transmission & drivetrain
2016511221,505Transmission & drivetrain
2017–16–Steering
2018–5–Lights
2019–1–Engine

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

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