Cadillac CT4 A2XX
Weaknesses, engine ratings and buying advice
Engine Overview
The Cadillac CT4 A2XX is available with 2 engine variants — from 231 to 329 hp.
The Cadillac 2.0L Turbo I4 (LSY) (Petrol, 228 PS) has the LSY (2.0L Turbo I4 (LSY)) — rated: "Be Careful", 4 known weaknesses.
The Cadillac CT4-V (Petrol, 314 PS) has the L3B (2.7L Turbo I4) — rated: "Good Choice", 5 known weaknesses.
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Vehicle Weaknesses
| Weakness | Cost | |
|---|---|---|
| Recall: Curtain Airbag (2020-2022) Curtain airbags may not deploy correctly in a crash — mounting points defective. Recall with free rework. | Low | |
| Recall: 10-Speed Control Valve (2020-2021) Control valve body in 10-speed transmission can select wrong gear — recall for 2020-2021 models. | Low |
Top Reported Issues
Alternatives
Known Problems and Issues
A total of 14 weaknesses have been documented for the Cadillac CT4 A2XX (2020–2025) — 9 engine-related and 5 vehicle-related. Typical issues affect Other, Electronics, Gearbox. Considered reliable: L3B (2.7L Turbo I4).
CT4 (LSY, 2020–2025) — Be Careful: Thrust bearing wear — crank walk (LSY), Thermal management valve failure (LSY), High-pressure fuel pump failure (LSY). Power: 228 PS.
What to watch out for with the Cadillac CT4? See the detailed listing of all engine and vehicle weaknesses in the sections above.
Frequently Asked Questions
What problems and weaknesses does the Cadillac CT4 A2XX have? +
What should I look for when buying a used Cadillac CT4 A2XX? +
Which engine is recommended? +
Which Cadillac CT4 A2XX engine is the most reliable? +
Which Cadillac CT4 A2XX engine is the most fun? +
Is the Cadillac CT4 A2XX worth buying used? +
What horsepower variants are available for the Cadillac CT4 A2XX? +
Last updated: February 2026 · All information without guarantee