2018 Cadillac ATS
The Verdict
Worst problem area
Transmission & Drivetrain
Transmission & Drivetrain leads by volume: 6 of 21 complaints (29%) mention it. Complaints mentioning Airbags & Restraints include more reported injuries (1) than those mentioning any other identified area.
Complaints filed fell from 32 in 2017 to 21 in 2018.
Data last changed . Sources: NHTSA complaints and recalls, EPA fuel economy data. Methodology
Cost, Fuel Economy & Complaint History
| Category | 2016 | 2017 | 2018 | 2019 | vs. 2018 Compact Cars |
|---|---|---|---|---|---|
| Annual fuel cost ($) | 2,400–3,350 | 2,400–3,350 | 2,600–3,350 | 2,700–4,100 | |
| Combined MPG | 22–26 | 22–26 | 22–25 | 19–25 | |
| City / Highway MPG | 19–22 / 27–32 | 19–22 / 27–32 | 19–22 / 27–31 | 16–22 / 23–30 | |
| CO₂ tailpipe (g/mi) | 348–399 | 347–399 | 348–398 | 352–475 | |
| Complaints filed | 32 | 32 | 21 | 2 | |
| Recalls issued | 3 | 2 | 2 | 0 | |
| Crash-involved complaints | 3 | 1 | 1 | 0 | |
| Fire-involved complaints | 0 | 0 | 0 | 0 | |
| Injuries reported | 5 | 0 | 1 | 0 | |
| Deaths reported | 0 | 0 | 0 | 0 | |
| Configurations compared | 6 | 6 | 5 | 6 |
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 ATS 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 ATS?
Transmission & Drivetrain: 6 of 21 NHTSA complaints (29%) mention it.
What gas mileage does the 2018 Cadillac ATS get?
EPA rates it 22–25 MPG combined across 5 configurations.
How much does it cost to fuel a 2018 Cadillac ATS?
EPA estimates $2,600–$3,350 a year in fuel costs, using EPA's assumptions.
EPA-Rated Configurations (5)
| Configuration | Transmission | Cylinders | Displacement | Drivetrain | Fuel Type | Vehicle Class | City | Highway | Combined | Annual Fuel Cost | CO₂ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Configuration 1 | Automatic (S8) | 6 | 3.6L | All-Wheel Drive | Regular | Compact Cars | 19 mpg (low) | 27 mpg (low) | 22 mpg (low) | $2,850 | 398 g/mi (high) |
| Configuration 2 | Automatic (S8) | 4 | 2.0L | All-Wheel Drive | Premium | Compact Cars | 22 mpg (high) | 30 mpg | 25 mpg (high) | $3,100 | 358 g/mi |
| Configuration 3 | Automatic (S8) | 4 | 2.0L | Rear-Wheel Drive | Premium | Compact Cars | 22 mpg (high) | 31 mpg (high) | 25 mpg (high) | $3,100 | 348 g/mi (low) |
| Configuration 4 | Automatic (S8) | 6 | 3.6L | Rear-Wheel Drive | Regular | Compact Cars | 20 mpg | 30 mpg | 24 mpg | $2,600 (low) | 376 g/mi |
| Configuration 5 | Manual 6-spd | 4 | 2.0L | Rear-Wheel Drive | Premium | Compact Cars | 20 mpg | 29 mpg | 23 mpg | $3,350 (high) | 388 g/mi |
Complaints by Category
| Category | Complaints | Crash-Involved | Fire-Involved | Injuries | Deaths |
|---|---|---|---|---|---|
| Engine | 1 | 0 | 0 | 0 | 0 |
| Transmission & Drivetrain | 6 | 0 | 0 | 0 | 0 |
| Fuel System | 2 | 0 | 0 | 0 | 0 |
| Electrical | 3 | 0 | 0 | 0 | 0 |
| Brakes | 0 | 0 | 0 | 0 | 0 |
| Steering | 3 | 0 | 0 | 0 | 0 |
| Suspension, Wheels & Tires | 2 | 0 | 0 | 0 | 0 |
| Airbags & Restraints | 2 | 1 | 0 | 1 | 0 |
| Driver Assistance & Speed Control | 0 | 0 | 0 | 0 | 0 |
| Body, Seats & Latches | 1 | 0 | 0 | 0 | 0 |
| Visibility & Lighting | 2 | 0 | 0 | 0 | 0 |
| Other | 2 | 0 | 0 | 0 | 0 |
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.
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP · Campaign 18V358000 · Jun 4, 2018
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.
Consequence: 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.