2018 Cadillac Ats: Recalls, Problems & MPG
Here are the deets on the 2018 Cadillac Ats: 2 recalls, 22 owner complaints and up to 25 mpg combined.
Recalls
2 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Fuel system Vehicle recall #18V358000 · 2018 · 895 vehicles
What's wrong: The high pressure fuel pump May detach from its mounting flange, possibly resulting in the pump damaging the high pressure fuel line.
Why it matters: A damaged fuel line can create a fuel leak, increasing the risk of a fire.
The fix: 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.
Steering Vehicle recall #25V175000 · 2025 · 934 vehicles
What's wrong: The electric power steering (eps) assist May fail.
Why it matters: A loss of power steering assist can require greater steering effort, especially at low speeds, increasing the risk of a crash.
The fix: Dealers will replace the power steering gear assembly, free of charge. Owner notification letters were mailed April 15, 2025.
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 1 injuries and 0 deaths were reported.
What owners describe
- Transmission & drivetrain (7): the most common themes are hard / delayed shifting (2), warning light on (2).
- Electrical (3): no single recurring theme in the descriptions.
- Steering (3): the most common themes are steering problems (3).
- Exterior lights (2): no single recurring theme in the descriptions.
The 2018 Cadillac Ats has 22 owner complaints, ranking #6 of 7 Ats model years for complaints (well below the 54 average). Complaints peaked in 2023 (6 filed that year). The typical problem showed up when the car was about 5 years old, at a median of 28,899 miles. Neighboring years: 2017 (32 complaints, 2 recalls), 2019 (2 complaints, 0 recalls).
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 2.0 L 4-cyl turbo | Automatic (S8) | Rear-Wheel Drive | 22 | 31 | 25 | Premium |
| 3.6 L 6-cyl | Automatic (S8) | Rear-Wheel Drive | 20 | 30 | 24 | Regular |
| 2.0 L 4-cyl turbo | Manual 6-spd | Rear-Wheel Drive | 20 | 29 | 23 | Premium |
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2018 Cadillac Ats.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
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FAQ
Does the 2018 Cadillac Ats have any recalls?
Yes. NHTSA lists 2 vehicle recalls for the 2018 Cadillac Ats. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What are the most common 2018 Cadillac Ats problems?
Owners have filed 22 complaints with NHTSA. The most-reported areas are transmission & drivetrain (7), electrical (3), steering (3).
What gas mileage does the 2018 Cadillac Ats get?
EPA ratings run up to 25 mpg combined (2.0 L, Automatic (S8)), across 3 engine and transmission combos.
Where can I get a 2018 Cadillac Ats repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.