Cadillac XT6 Specs — Dimensions & Weight by Generation

Quick answer

The 2026 Cadillac XT6 is 198.8″ long, 77.2″ wide and 68.9″ tall on a 112.6″ wheelbase, and weighs 4,689 lb. At 16.6 ft it fits a standard garage and leaves 1.4 ft spare in an 18-foot street space.

Every Cadillac XT6 generation, measured

FIG.01·Cadillac XT6 dimensions by generation
Generation	Length	Width	Height	Wheelbase	Curb weight
2020–2026	198.8″	77.2″	68.9″	112.6″	4,689 lb

ROWS 1·SOURCE NHTSA vPIC / Transport Canada

XT6 year by year

FIG.02·Cadillac XT6 dimensions by model year
Model year	Length	Width	Wheelbase	Curb weight	Body styles
2026	198.8″	77.2″	112.6″	4,689 lb	1
2025	198.8″	77.2″	112.6″	4,689 lb	1
2024	198.8″	77.2″	112.6″	4,689 lb	1
2023	198.8″	77.2″	112.6″	4,689 lb	1
2022	198.8″	77.2″	112.6″	4,689 lb	1
2021	198.8″	77.2″	112.6″	4,689 lb	1
2020	198.8″	77.2″	112.6″	4,689 lb	1

ROWS 7·SOURCE Transport Canada vehicle specifications

XT6 on the used market

In 86 XT6 listings we have collected since June 2026, the 2020–2026 car is the most common: 86 of them (100%), at an average asking price of $26,213. ForCar visitors have decoded 60 XT6 VINs; the most checked model years are 2020, 2023 and 2025.

FIG.05·Cadillac XT6 generations on the used market
Generation	Listings	Share	Average asking price	Average mileage
2020–2026	86	100%	$26,213	69,045 mi

ROWS 1·SOURCE ForCar, US used-car listings collected since June 2026

Will a XT6 fit

FIG.02·Cadillac XT6 — will it fit
Space	Typical size	This car	Verdict
Single garage	20 ft deep	16.6 ft	Fits, with room to open the door
Street parking space	18 ft	16.6 ft	Fits comfortably
Standard parking bay width	8.5 ft wide	6.4 ft	Room to open doors both sides

ROWS 3·SOURCE ForCar, computed from vehicle dimensions

Against cars of the same length

FIG.03·Cadillac XT6 against similar-sized cars
Measure	This car	Typical of 809 cars within 10″ of its length	Difference
Width	77.2″	74.4″	+2.8″
Wheelbase	112.6″	114.6″	−2.0″
Curb weight	4,689 lb	4,176 lb	+513 lb

ROWS 3·SOURCE ForCar, computed across vehicles of similar length

XT6 against its rivals

Next to the Kia Telluride, Volkswagen Atlas and Lincoln Nautilus, the XT6 is the longest and the heaviest of the four.

FIG.04·Cadillac XT6 against its rivals
Model	Model year	Length	Width	Curb weight
Cadillac XT6 (this car)	2026	198.8″	77.2″	4,689 lb
Kia Telluride	2026	196.9″	78.3″	4,343 lb
Volkswagen Atlas	2026	198.4″	78.3″	4,519 lb
Lincoln Nautilus	2026	193.3″	79.9″	4,433 lb

ROWS 4·SOURCE NHTSA vPIC / Transport Canada; rivals: same EPA class and body, most searched

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Everything on the Cadillac XT6

Recalls15 campaigns Fuel economy23 mpg best Reliability4.5/5 Common problems109 complaints Check a VINAgainst this exact build Cargo space13 cu ft Used prices143 listings What yours is worthValue by year & mileage Insurance costEstimated per year Window stickerOriginal Monroney label Decode a VINWhat each character means About this car2020–2026

Frequently asked questions

Is the 2026 XT6 bigger than the 2025?

No. The 2026 and 2025 XT6 are the same size and weight.

Which is bigger, the XT6 or the Kia Telluride?

The 2026 Kia Telluride is 1.9″ shorter and 346 lb lighter than the 2026 XT6.

Dimensions from NHTSA vPIC and Transport Canada vehicle records, manufacturer-declared for 7 XT6 model years, 2020 to 2026. Metric values converted to inches and pounds; generation boundaries are estimated from changes in size (how we measure). Last updated Nov 2026. — ForCar Reviewed by Denis Kataev, founder of ForCar.

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