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1 active recall campaign on file, only 9 owner complaints in the NHTSA database. Often that means the recall caught it before the field did.
Limited NHTSA data — only 9 complaints on file. The score reflects what's reported, but a small sample skews easily. 1 active recall on file.
Only 9 NHTSA complaints on file — too few for a confident call. The 1 active recall above remain authoritative; read those first.
Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.
Front differential case ripped in half and separated from the ring gear. The broken chunk of differential case and pinion was still attached to the driveshaft while coming to an abrupt stop. Damage done within driveshaft tunnel. No warning, no vibration, no cause for concern,…
My engine light is on and this is the 15th time I have bought my car in for various engine problems like engine power reduced and other problems with this car. The car would just stop in the middle of the ride or jerking as I drive it. I have been on the highway when it has…
Loss of all vehicle power while traveling on the freeway at highway speeds. Vehicle check engine, power limited, and electric motor overheat warning lights come on. The combustion engine will not start, and battery power availability goes to zero. This is very dangerous to…
Right after purchase, the nav screen kept flickering, causing a distracted driver situation and a hazard. The dealer did everything they could per gm guidelines, but even after the 1st service visit, the car would shut down in drive mode, as the vehicle was in motion. Then the…
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
If the child seat cannot be attached correctly to the anchorage bar, there is an increased the risk of injury.
Limited NHTSA data. Only 9 owner complaints have been filed for the 2018 Cadillac CT6, which is not enough for a meaningful reliability score. Active recalls (if any) are listed on this page and remain authoritative — those are verified defects regardless of complaint volume. For a confident reliability read we look for at least 10 owner complaints in the federal database.
Only 9 NHTSA complaints on file — too few for a confident call. The 1 active recall above remain authoritative; read those first. We don't issue a buy/avoid verdict on the 2018 Cadillac CT6 without a meaningful complaint sample — doing so off a handful of filings would be guesswork.
Based on NHTSA records, the most-reported issue is powertrain, with 3 complaints filed. Typical failure occurs around 26,250 miles. Average repair cost runs about $2,500 at an independent shop.
The powertrain is one of the costlier repair items. Average repair cost runs about $2,500 at an independent shop. Typical failure occurs around 26,250 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.
Hard to say from NHTSA data alone with only 9 complaints on file. A quality service contract runs $1,800–3,500 over 3 years. The decision comes down to your specific situation: vehicle cost, miles on it, how long you plan to keep it, and whether you can absorb a $3K–$8K repair without straining cashflow. With limited public data on this vehicle, lean on the recall list above and check owner forums before committing.