2023 Cadillac XT6
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2023 models.

- Class
- Small Sport Utility Vehicle 2WD
- Body styles
- 4dr SUV
- Engines
- 2.0L 4-cyl turbo, 3.6L 6-cyl
- Drivetrain
- Front-Wheel Drive, All-Wheel Drive
- Fuel
- Premium Gasoline, Regular Gasoline
- MPG (best)
- 23 combined · 21 city / 27 hwy
- Length
- 198.8 in
- Curb weight
- 4,689 lb
- NHTSA rating
- ★★★★★
- Recalls
- 2 campaigns
Pros & cons
What's good
- AWD / 4WD available
- 5-star NHTSA safety ratingTop overall score in federal crash tests.
Watch out for
- Below-average fuel economyBest version gets 23 MPG combined, 16% below the 2023 small SUV average of 27.4 MPG.
Calculated from EPA, NHTSA and vPIC data against 32 similar 2023 models — not a review. How we calculate this →
Overview
The 2023 Cadillac XT6 is a small SUV offered with 2 engines (2.0L 4-cyl turbo and 3.6L 6-cyl) and front-wheel drive and all-wheel drive.
It measures about 199 inches long and 77 inches wide on a 113-inch wheelbase, with a curb weight of roughly 4,689 lb.
EPA rates its most efficient version at 23 MPG combined (21 city / 27 highway), 16% worse than the 2023 small SUV average of 27.4 MPG, for an estimated $3,200 a year in fuel.
In NHTSA crash testing it earned the top 5-star overall rating.
It has 2 recall campaigns on file and owners have filed 13 complaints with NHTSA since 2015, most often about the power train.
What changed for 2023
No changes to engines, powertrains, drivetrains, size, EPA ratings or NHTSA crash rating compared with the 2022 XT6 — a carry-over year in the data.
Compared with 2022; trim, feature and price changes aren't covered. See the 2022 XT6 →
Dimensions & weight
| Body | Length | Width | Height | Wheelbase | Track F / R | Curb weight | Weight F/R |
|---|---|---|---|---|---|---|---|
| 4dr SUV | 198.8 in | 77.2 in | 68.9 in | 112.6 in | 66.5 / 66.1 in | 4,689 lb | 55/45 |
Transport Canada CVS (Open Government Licence – Canada), Canadian-market figures.
Will it fit your garage? Check with your measurements →Engines, MPG & running costs
| Version | Engine | Transmission | Drive | City / Hwy / Comb | vs. class | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|---|---|
| XT6 FWD | 2.0L 4-cyl turbo | Automatic (S9) | Front-Wheel Drive | 21 / 27 / 23 | -16% | $3,550 | 386 |
| XT6 AWD | 2.0L 4-cyl turbo | Automatic (S9) | All-Wheel Drive | 21 / 26 / 23 | -8% | $3,550 | 386 |
| XT6 FWD | 3.6L 6-cyl | Automatic (S9) | Front-Wheel Drive | 19 / 26 / 21 | -23% | $3,200 | 419 |
| XT6 AWD | 3.6L 6-cyl | Automatic (S9) | All-Wheel Drive | 18 / 25 / 21 | -16% | $3,200 | 433 |
EPA estimates; "vs. class" is combined MPG against the 2023 EPA class average. How we calculate this →
Safety ratings & technology
| Version | Overall | Frontal | Driver / passenger | Side | Side pole | Rollover | Rollover risk |
|---|---|---|---|---|---|---|---|
| 2023 Cadillac XT6 SUV AWD | ★★★★★ | ★★★★★ | 5★ / 5★ | ★★★★★ | ★★★★★ | ★★★★★ | 15.5% |
| 2023 Cadillac XT6 SUV FWD | ★★★★★ | ★★★★★ | 5★ / 5★ | ★★★★★ | ★★★★★ | ★★★★★ | 16.4% |

Similar 2023 small SUVs
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2023 Cadillac XT6 (this car) | 23 MPG | ★★★★★ | 2 |
| 2023 Land Rover Range Rover | 23 MPG | Not rated | 17 |
| 2023 Porsche Cayenne | 19 MPG | Not rated | 2 |
| 2023 BMW X5 | 23 MPG | ★★★★★ | 4 |
| 2023 Lexus RX | 36 MPG | Not rated | 4 |
| 2023 Volvo XC90 | 27 MPG | Not rated | 7 |
| 2023 Audi Q7 | 21 MPG | Not rated | 3 |
Recalls (2)
Power Train › Automatic Transmission · Mar 16, 2023
NHTSA campaign 23V172000 · 8,744 vehicles
- Problem
- General Motors, LLC (GM) is recalling certain 2023 Cadillac XT6, GMC Acadia, Chevrolet Blazer, Traverse, and 2022-2023 Cadillac XT5 vehicles. The transmission may have been built with an incorrect sun gear, which can result in the driver-side half-shaft disengaging from the transmission.
- Risk
- A half-shaft disengaging from the transmission can result in a loss of drive power or vehicle rollaway when the vehicle is placed in park. Either of these scenarios can increase the risk of a crash.
- Fix
- Dealers will replace the sun gears, free of charge. Owner notification letters were mailed on July 27, 2023. The remedy is expected to become available August 31, 2023. Owners may contact Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GMC's number for this recall is N222389310.
Equipment › Other › Labels · Sep 22, 2022
NHTSA campaign 22V708000 · 24 vehicles
- Problem
- General Motors, LLC (GM) is recalling certain 2023 Cadillac XT5, XT6, and GMC Acadia vehicles. The certification label located on the driver's side B-pillar contains tire size information that may be illegible. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 110, "Tire Selection and Rims."
- Risk
- Illegible tire size information may result in the wrong tires being installed, increasing the risk of a crash.
- Fix
- Dealers will replace the vehicle certification label, free of charge. Owner notification letters were mailed October 12, 2022. Owners may contact Cadillac customer service at 1-800-458-8006 or GMC customer service at 1-800-462-8782. GM's number for this recall is N222381690.
Not every 2023 Cadillac XT6 is affected — only a VIN check confirms your car.
Owner-reported problems
Unverified owner reports; best-sellers collect more.
Used 2023 Cadillac XT6 buyer's checklist
- Run the VIN at nhtsa.gov/recalls. 2 recalls this year — ask for proof of repairs.
- Power Train — 4 owner reports. Test-drive through all gears, including reverse; note slipping, harsh or delayed shifts.
- Visibility/Wiper — 2 owner reports. Check all exterior lights, wipers and the windshield for cracks.
- Back Over Prevention › Sensing System › Camera — 1 owner reports. Make sure driver-assist systems and the backup camera work without error messages.
- Mileage to watch. Owners typically reported problems around 64,000 miles; ask what was repaired near that point.
- Before you pay: service records, a history report and an independent inspection.
Generated by DecodedCars from NHTSA recalls and owner complaints for the 2023 Cadillac XT6. Not a substitute for a professional inspection.
Other XT6 years
Compare all years →Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Cadillac. How we calculate this →