2018 Cadillac Cts: Recalls, Problems & MPG
Here are the deets on the 2018 Cadillac Cts: 2 recalls, 8 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.
Steering Vehicle recall #19V086000 · 2019 · 26,772 vehicles
What's wrong: The electric power steering (eps) assist system May fail.
Why it matters: Loss of power steering assist would require a higher steering effort, especially at lower speeds, which May increase the risk of a crash.
The fix: 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.
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, 0 injuries and 0 deaths were reported.
What owners describe
- Electrical (3): no single recurring theme in the descriptions.
- Transmission & drivetrain (3): the most common themes are noise or vibration (2).
- Exterior lights (1): no single recurring theme in the descriptions.
- Engine (1): no single recurring theme in the descriptions.
The 2018 Cadillac Cts has 8 owner complaints, ranking #17 of 17 Cts model years for complaints (well below the 130 average). Complaints peaked in 2025 (2 filed that year). The typical problem showed up when the car was about 5 years old, at a median of 9,775 miles. Neighboring years: 2017 (27 complaints, 2 recalls), 2019 (10 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 | 30 | 25 | Premium |
| 3.6 L 6-cyl | Automatic (S8) | Rear-Wheel Drive | 20 | 30 | 24 | Regular |
| 3.6 L 6-cyl turbo | Automatic (S8) | Rear-Wheel Drive | 16 | 24 | 19 | 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 Cts.
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.
From $19.99/mo · $59.99/yrStep-by-step photos written from a real teardown. Great for first-timers.
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FAQ
Does the 2018 Cadillac Cts have any recalls?
Yes. NHTSA lists 2 vehicle recalls for the 2018 Cadillac Cts. 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 Cts problems?
Owners have filed 8 complaints with NHTSA. The most-reported areas are electrical (3), transmission & drivetrain (3), exterior lights (1).
What gas mileage does the 2018 Cadillac Cts 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 Cts 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.