2.0L Turbocharged I4 DOHC VVT with Direct Injection and automatic stop/start
3.6L V6 DOHC VVT with Direct Injection and automatic stop/start
Valve configuration
dual overhead camshafts, four valves per cylinder with tripower system
dual-overhead camshafts, four valves per cylinder, continuous variable valve timing
MPG (city)
21 mpg
19 mpg
MPG (highway)
27 mpg
26 mpg
Tire size
P235/65R18
P235/55R20
Final drive ratio
3.5
3.5
Wheel diameter
18 in
20 in
Standard here, not on the base trim: Cadillac user experience with Personalization and embedded Navigation
Specifications
Source: manufacturer press kit
Brakes
Front brake diameter
321 mm
Front brake type
ventilated disc
Rear brake diameter
315 mm
Rear brake type
solid disc
Cargo
Cargo volume behind 1st row
78.7 cu-ft
Cargo volume behind 2nd row
43.1 cu-ft
Cargo volume behind 3rd row
12.6 cu-ft
Total interior volume
149.9 cu-ft
Connected Services
Connected services brand
OnStar
Connected services trial (premium tier)
36 months
Dimensions Exterior
Ground clearance
6.7 in
Overall height
69.9 in
Overall length
198.5 in
Overall width
77.3 in
Wheelbase
112.7 in
Engine Basics
Aspiration
naturally aspirated
Cylinder count
6
Engine displacement
3600 cc
Fuel injection system
gdi mpi
Engine type (full description)
3.6L V6 DOHC VVT with Direct Injection and automatic stop/start
Valve configuration
dual-overhead camshafts, four valves per cylinder, continuous variable valve timing
Engine Output
Horsepower
310 hp
Torque
271 lb-ft
Fuel Economy
MPG (city)
19 mpg
MPG (highway)
26 mpg
Fuel System
Fuel tank capacity
19 gal
Headroom
Front headroom
39.8 in
Second-row headroom
39.1 in
Third-row headroom
37.2 in
Legroom
Front legroom
41.2 in
Second-row legroom
39.1 in
Third-row legroom
29.5 in
Shoulder Room
Front shoulder room
58.3 in
Second-row shoulder room
57.4 in
Third-row shoulder room
53.5 in
Steering
Steering type
variable-assist rack-and-pinion with rack-mounted, belt-driven electric assist
Turning radius (curb-to-curb)
38.7 ft
Suspension
Front suspension type
MacPherson strut with direct-acting stabilizer bar
Rear suspension type
five-link independent; coil springs with stabilizer bar
Tires
Tire size
P235/55R20
Transmission
Final drive ratio
3.5
Transmission speeds
9
Transmission type
automatic
Weights
Curb weight (maximum)
4441 lbs
Curb weight (minimum)
4441 lbs
Wheels
Wheel diameter
20 in
Wheel material
aluminum
Standard & optional equipment
Source: manufacturer press kit
Safety13 std · 12 opt
Front Pedestrian Braking
Forward Collision Alert
Lane Keep Assist with Lane Departure Warning
Automatic Emergency Braking
Following Distance Indicator
Front and Rear Park Assist
HD Rear Vision Camera
IntelliBeam automatic high beam
Lane Change Alert with Side Blind Zone Alert
Rear Cross Traffic Alert
Rear Seat Reminder
Safety Alert Seat
Teen Driver
Adaptive Cruise Controloptional
Automatic Parking Assist with brakingoptional
Automatic Seat Belt Tighteningoptional
Enhanced Automatic Emergency Brakingoptional
HD Surround Visionoptional
Head-Up Displayoptional
Night Visionoptional
Rear Camera Mirror with washeroptional
Rear Pedestrian Alertoptional
Reverse Automatic Brakingoptional
Super Cruise hands-free driver assistance technologyoptional
Surround Vision Recorderoptional
Infotainment9 std · 0 opt
Wi-Fi® hotspot (includes 3GB or three months of data, whichever comes first)
8-inch-diagonal color touchscreen
Cadillac Connected Access
Cadillac user experience with Personalization and embedded Navigation
Cloud-based natural voice recognition
OnStar services: 8 years of Automatic Crash Response, Voice and Maps, and Remote Access; 3 years OnStar Premium, offering the full breadth of safety and connectivity features
Rotary controller with jog functionality
Six USB ports
Wireless Apple CarPlay and Android Auto for compatible smartphones
Interior0 std · 1 opt
8-inch-diagonal color instrument clusteroptional
Ranked by what shoppers ask about first; standard equipment before options.
Transcribed from the manufacturer's official press kit for the 2025 XT6. Confirm with the window sticker for a specific unit.
The cheapest ownership win
Insurers price the 2025 XT6 very differently, and the gap between the best and worst quote on the same car and driver is usually larger than any option you are weighing on this page.
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Common questions about the Premium Luxury
Source: EPA, NHTSA and manufacturer press kits
What does the 2025 Cadillac XT6 Premium Luxury add over the Luxury?
Against the Luxury, 1 feature becomes standard that the Luxury does not and 14 published specifications differ. Both lists are on this page, taken from the manufacturer's own press material.