NHTSA lists 2 safety recalls and 15 owner complaints for the 2024 Cadillac XT6. Most complaints involve power train (7) and electrical system (6). The EPA rates it 21–23 mpg combined, and NHTSA gives it 5 stars overall.
General Motors, LLC (GM) is recalling certain 2023-2025 Cadillac XT5 and 2024-2025 Cadillac XT6 vehicles. The instrument panel may not illuminate when the hazard warning lights, high beams, or turn signals are activated. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard numbers 101, "Controls and Displays" and 108, "Lamps, Reflective Devices, and Assoc. Equipment."
General Motors, LLC (GM) is recalling certain 2023 GMC Acadia and 2024 Cadilac XT5 and XT6 vehicles. The windshield may have been assembled without the proper urethane sealant required to bond the windshield to the vehicle body.
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
“am experiencing multiple issues with my 2024 Cadillac XT6 that affect drivability and potentially safety: 1.Intermittent Transmission Shift Jerk •The vehicle occasionally exhibits a sudden “jerk” or abrupt shift while accelerating, mostly in 2nd–3rd or 3rd–4th gear. •The issue is intermittent and cannot be consistently reproduced during dealer visits. •The dealer has performed two transmission fluid flushes within one month, but the problem continues. •No diagnostic trouble codes are stored, making it difficult for the dealer to duplicate, but the jerks are noticeable and concerning while driving. 2.Startup and Engine/Transmission Noise •Upon starting the vehicle, I hear unusual noises described as [whining •Noise is also sometimes heard during idle or even briefly after the vehicle is turned off. •These noises occur intermittently, sometimes during cold start or light driving, and may indicate an underlying transmission, engine, or accessory issue.”
“The vehicle has had breaking issues since I purchased it in September 23, 2023. On April 26, 2025 the car completely shut down while driving it for no apparent reason. Took it to the certified Cadillac dealer (see picture). Said, it was fixed. May 11, 2026 started doing it again while driving, turning, backing up or at a light. Breaks keep saying need to be serviced too. Had it towed in to Cadillac dealer they can’t get it to repeat problem or get codes to find out problem. I got Cadillac involved to help. Case number 98248412. Had to pick car up today spoke again with service manager at Cadillac dealer. He said, car has major issues and it’s rearing its ugly head (car is defective). He can’t get the codes because whatever is going on with car it’s not talking to the computer. I’ve been on a major highway and the car just shuts down. I’ve asked Cadillac to repurchase the car because I am afraid of being in a major accident and killed because I never know when the car will shut down. Cadillac told, me to keep driving the car until it showed up again and they would not repurchase it. If I get rear ended on a 4 line highway by a semi truck because the car just…”
“See attached document for complaint.”
Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.
| Version | City | Hwy | Comb. | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|
| XT6 AWD Auto (S9), 4 cyl, 2.0 L, Turbo · All-Wheel Drive | 21 | 26 | 23 | $3,350 | 386 |
| XT6 FWD Auto (S9), 4 cyl, 2.0 L, Turbo · Front-Wheel Drive | 21 | 27 | 23 | $3,350 | 386 |
| XT6 AWD Auto (S9), 6 cyl, 3.6 L · All-Wheel Drive | 18 | 25 | 21 | $2,950 | 433 |
| XT6 FWD Auto (S9), 6 cyl, 3.6 L · Front-Wheel Drive | 19 | 26 | 21 | $2,950 | 418 |
| Item | Miles | Time | Note |
|---|---|---|---|
| Engine oil & filter | 5,000–10,000 mi | 6–12 months | Follow the oil-life monitor if fitted |
| Tire rotation | 5,000–7,500 mi | Every oil change | Check pressure monthly |
| Engine air filter | 15,000–30,000 mi | 1–2 years | Sooner in dusty areas |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–3 years | Absorbs moisture over time |
| Coolant | 60,000–100,000 mi | 5–10 years | Long-life coolants last longer |
| Spark plugs | 60,000–100,000 mi | — | Iridium/platinum plugs at the long end |
| 12V battery | — | 3–5 years | Heat shortens battery life |
2 safety recalls as of Nov 8, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.
Owners filed 15 complaints with NHTSA. The most-cited components are power train (7), electrical system (6), forward collision avoidance (4). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
The EPA rates the 2024 Cadillac XT6 at 21–23 mpg combined, depending on engine and drivetrain (4 versions rated).
NHTSA's New Car Assessment Program gives the 2024 Cadillac XT6 5 out of 5 stars overall.