Fuel system
General Motors, LLC (GM) is recalling certain 2022 Cadillac XT5, XT6, and GMC Acadia All-Wheel Drive (AWD) vehicles. The fuel tank rollover valve may not provide a proper seal in the event of a rollover crash.
NHTSA lists 3 safety recalls and 15 owner complaints for the 2022 Cadillac XT6. Most complaints involve engine (3) and power train (2). The EPA rates it 21–23 mpg combined, and NHTSA gives it 5 stars overall.
General Motors, LLC (GM) is recalling certain 2022 Cadillac XT5, XT6, and GMC Acadia All-Wheel Drive (AWD) vehicles. The fuel tank rollover valve may not provide a proper seal in the event of a rollover crash.
General Motors, LLC (GM) is recalling certain 2022 Cadillac XT5, XT6, and GMC Acadia vehicles. The left-rear suspension toe link may have been tightened improperly, which could result in a loose or separated toe link.
General Motors, LLC (GM) is recalling certain 2022 Cadillac XT6 vehicles. The brake fluid reservoir cap may be missing the warning label. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 135, "Light Vehicle Brake Systems."
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
“I was driving in a highway going at highway speed and the car suddenly just shut off and all the alert lights were reflected at that time the car was not responding completely, shut off, then within seconds after the lights flashed it started on it's own. It was the first time this happened. I was concerned that the car would not respond and maybe could have cost an accident.”
“I purchased the new 2022 Cadillac XT6 in June 2022. The first week I owned the vehicle, I was driving and I lost power and the vehicle came to a stop. The mileage on the vehicle was 134 miles. The Cadillac dealer indicated there was a failure in the engine and power train that caused the engine to lock up. The dealer/GM replaced the engine in the new car with 134 miles on the vehicle. Attached is the service report from the Cadillac dealer that replaced the engine”
“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 | 419 |
| 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 |
3 safety recalls as of Nov 7, 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 engine (3), power train (2), electrical system (2). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
The EPA rates the 2022 Cadillac XT6 at 21–23 mpg combined, depending on engine and drivetrain (4 versions rated).
NHTSA's New Car Assessment Program gives the 2022 Cadillac XT6 5 out of 5 stars overall.