2018 Cadillac CTS

The Verdict

Worst problem area

Transmission & Drivetrain

Transmission & Drivetrain leads by volume: 3 of 8 complaints (38%) mention it. Complaints mentioning Airbags & Restraints include more crash reports (1) than those mentioning any other identified area.

Complaints filed fell from 27 in 2017 to 8 in 2018.

Data last changed . Sources: NHTSA complaints and recalls, EPA fuel economy data. Methodology

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Cost, Fuel Economy & Complaint History

Fuel cost, fuel economy, and complaint history by model-yearScroll sideways to see all 4 years. Fuel figures show the range across trims for years with more than one EPA-rated configuration.
Category2016201720182019vs. 2018 Midsize Cars
Annual fuel cost ($)2,600–4,5502,600–4,5502,600–4,1002,700–4,850
Combined MPG17–2517–2519–2516–25
City / Highway MPG14–21 / 21–3014–22 / 21–3016–22 / 24–3014–22 / 21–30
CO₂ tailpipe (g/mi)360–532359–530360–488353–543
Complaints filed3127810Not compared
Recalls issued4220Not compared
Crash-involved complaints0110Not compared
Fire-involved complaints1000Not compared
Injuries reported1000Not compared
Deaths reported0000Not compared
Configurations compared6656

Not compared: this database has no vehicle sales or registration figures, so a raw count mostly reflects how many were sold, not how safe the vehicle is.

Common questions

How many recalls does the 2018 Cadillac CTS have?

2 NHTSA recall campaigns as of Sep 16, 2026. Check your VIN with NHTSA to see whether one applies to your car.

What is the most common complaint about the 2018 Cadillac CTS?

Transmission & Drivetrain: 3 of 8 NHTSA complaints (38%) mention it.

What gas mileage does the 2018 Cadillac CTS get?

EPA rates it 19–25 MPG combined across 5 configurations.

How much does it cost to fuel a 2018 Cadillac CTS?

EPA estimates $2,600–$4,100 a year in fuel costs, using EPA's assumptions.

EPA-Rated Configurations (5)

Every EPA-rated configuration on this page, one row each.A number tagged (low) or (high) is this page’s own cost-table figure of that name, above.
ConfigurationTransmissionCylindersDisplacementDrivetrainFuel TypeVehicle ClassCityHighwayCombinedAnnual Fuel CostCO₂
Configuration 1Automatic (S8)42.0LRear-Wheel DrivePremiumMidsize Cars22 mpg (high)30 mpg (high)25 mpg (high)$3,100360 g/mi (low)
Configuration 2Automatic (S8)63.6LAll-Wheel DriveRegularMidsize Cars19 mpg27 mpg22 mpg$2,850398 g/mi
Configuration 3Automatic (S8)42.0LAll-Wheel DrivePremiumMidsize Cars21 mpg29 mpg24 mpg$3,250368 g/mi
Configuration 4Automatic (S8)63.6LRear-Wheel DrivePremiumMidsize Cars16 mpg (low)24 mpg (low)19 mpg (low)$4,100 (high)488 g/mi (high)
Configuration 5Automatic (S8)63.6LRear-Wheel DriveRegularMidsize Cars20 mpg30 mpg (high)24 mpg$2,600 (low)376 g/mi

Complaints by Category

Complaints by category, in the same fixed order on every page
CategoryComplaintsCrash-InvolvedFire-InvolvedInjuriesDeaths
Engine10000
Transmission & Drivetrain30000
Fuel System00000
Electrical30000
Brakes00000
Steering00000
Suspension, Wheels & Tires00000
Airbags & Restraints11000
Driver Assistance & Speed Control00000
Body, Seats & Latches00000
Visibility & Lighting10000
Other10000

A complaint that names more than one category is counted in each, so the rows can add up to more than the total number of complaints.

Recalls (2)

  • STEERING:ELECTRIC POWER ASSIST SYSTEM · Campaign 25V175000 · Mar 20, 2025

    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.

    Consequence: 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.

  • STEERING:ELECTRIC POWER ASSIST SYSTEM · Campaign 19V086000 · Feb 13, 2019

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

    Consequence: Loss of power steering assist would require a higher steering effort, especially at lower speeds, which may increase the risk of a crash.

    Remedy: GM will notify owners, and dealers will replace the power steering gear assembly, free of charge. The recall began June 13, 2019. GM' number for this recall is N182182760.