2026 Cadillac SUV Size Guide

2026 Cadillac SUV Size Guide

Cadillac has a robust SUV lineup, offering vehicles that fit a huge range of needs. One of the major factors that sets one model apart from another is size, and knowing which model is what size is an essential first step in determining which Cadillac SUV is right for you. That’s why we’ve compiled all of the most important information on Cadillac SUV sizes here in one place.


Cadillac SUV Sizes Compared

Model Seats Overall Exterior Length Cargo Capacity (back seats up / back seats down)
XT4 5 180.9 inches 22.5 cu ft / 48.9 cu ft
XT5 5 189.6 inches 30 cu ft / 63 cu ft
XT6 7 198.5 inches 12.6 cu ft / 78.7 cu ft
OPTIQ 5 190 inches 26 cu ft / 57 cu ft
LYRIQ 5 196.7 inches 28 cu ft / 60.8 cu ft
VISTIQ 7 205.59 inches 15.2 cu ft / 80.2 cu ft
Escalade 8 211.9 inches 25.5 cu ft / 120.5 cu ft
Escalade ESV 8 226.95 inches 41.6 cu ft / 142.2 cu ft
Escalade IQ 7 224.3 inches 23.6 cu ft / 119.1 cu ft
Escalade IQL 7 228.5 inches 24.2 cu ft / 125.2 cu ft

As you can see, there is quite a wide variety when it comes to size in the Cadillac SUV lineup. There are also a few models that have other models that are very similar in size. A lot of this is because Cadillac offers both conventional and electric models, giving customers the choice when it comes to propulsion, rather than forcing a decision based entirely on size. Of course, this only gives you a general idea of how the SUVs compare to one another. We’re going to have to get a lot more detailed to show all of the relevant information.

2025 Cadillac XT4 Size


Cadillac XT4
Length 180.9 inches
Wheelbase 109 inches
Height 64.1 inches
Width 83.5 inches
Ground Clearance 6.7 inches
Front Headroom 39.4 inches
Rear Headroom 38.3 inches
Front Legroom 38.3 inches
Rear Legroom 39.5 inches
Cargo Space Behind 2nd Row 22.5 cu ft
Cargo Space Behind 1st Row 48.9 cu ft

The XT4 might be the smallest Cadillac SUV, but as you can see, it’s still plenty roomy. The XT4 is built to give you the full Cadillac experience in a practical size for city living. Cadillac thought of all the details as well, and the compact size pairs with a high driving position, so that you can more easily see your surroundings as you negotiate any tight spaces. You can still fit 5 people in the XT4 comfortably, though, as the XT4 has more interior space than competing models.

View XT4 Inventory

2025 Cadillac XT5 Size


Cadillac XT5
Length 189.6 inches
Wheelbase 112 inches
Height 66.1 inches
Width 74.9 inches
Front Headroom 39.7 inches
Rear Headroom 38.4 inches
Front Legroom 41.2 inches
Rear Legroom 39 inches
Cargo Space Behind 2nd Row 30 cu ft
Cargo Space Behind 1st Row 63 cu ft

When you want a bit more space than you get in the XT4, but still want the practicality of a compact SUV, the XT5 hits that sweet spot. With a bit more headroom and front legroom, the XT5 is the taller person’s compact SUV. It’s also well-suited to road trips, thanks to its class-leading cargo space. And since this is one of the few compact SUVs available with a V6 engine, it can also tow up to 3,500 pounds, another standout in this class.

View XT5 Inventory

2025 Cadillac XT6 Size


Cadillac XT6
Length 198.5 inches
Wheelbase 113 inches
Height 69.9 inches
Width 77.3 inches
Ground Clearance 6.65 inches
1st Row Headroom 39.8 inches
2nd Row Headroom 39.1 inches
3rd Row Headroom 37.2 inches
1st Row Legroom 41.2 inches
2nd Row Legroom 39.1 inches
3rd Row Legroom 29.5 inches
Cargo Space Behind 3rd Row 12.6 cu ft
Cargo Space Behind 2nd Row 43.1 cu ft
Cargo Space Behind 1st Row 78.7 cu ft

The XT6 is a midsize SUV, and Cadillac’s smallest three-row model. The XT6 is the perfect solution for those who have only the occasional need for seven seats and don’t want to have to get something as large as an Escalade in order to have them. And when you don’t need the extra seats, they fold down to provide excellent cargo space. The smaller size also means more carlike handling compared to the bigger three-row, which is always a big plus.

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2026 Cadillac OPTIQ Size


Cadillac OPTIQ
Length 190 inches
Wheelbase 116 inches
Height 64.7 inches
Width 84 inches
Ground Clearance 6 inches
Front Headroom 39.6 inches
Rear Headroom 38.7 inches
Front Legroom 41.6 inches
Rear Legroom 37.8 inches
Cargo Space Behind 2nd Row 26 cu ft
Cargo Space Behind 1st Row 57 cu ft

The OPTIQ is the smallest electric Cadillac model. While those who want serious performance will opt for the OPTIQ-V, the standard version is still plenty powerful and made for driving fun. The small size helps with that, although there is still plenty of interior space, thanks to the space freed up by the more compact electric drivetrain. Practical in the city and a joy on a twisty mountain road, the OPTIQ packs a lot of enjoyment into a compact package.

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2026 Cadillac LYRIQ Size


Cadillac LYRIQ
Length 196.7 inches
Wheelbase 122 inches
Height 64.3 inches
Width 86.9 inches
Ground Clearance 7 inches
Front Headroom 38.6 inches
Rear Headroom 37.7 inches
Front Legroom 44.3 inches
Rear Legroom 39.6 inches
Cargo Space Behind 2nd Row 28 cu ft
Cargo Space Behind 1st Row 60.8 cu ft

The LYRIQ was the first electric Cadillac model, and was made to be a technological showcase for the brand, and GM in general. The design is futuristic and elegant, offering a lot of interior space to go with the high-tech luxury throughout the interior. And even with the fashionable sloping roof in the back, there is still a lot of cargo space. No sacrificing function for form with the LYRIQ. The LYRIQ-V offers the same dimensions, but with a side of unbelievable performance to go with them.

View LYRIQ Inventory

2026 Cadillac VISTIQ Size


Cadillac VISTIQ
Length 205.59 inches
Wheelbase 121.81 inches
Height 71.02 inches
Width 86.73 inches
Ground Clearance 7.24 inches
1st Row Headroom 40.91 inches
2nd Row Headroom 38.98 inches
3rd Row Headroom 39.56 inches
1st Row Legroom 43.5 inches
2nd Row Legroom 40.16 inches
3rd Row Legroom 30.63 inches
Cargo Space Behind 3rd Row 15.2 cu ft
Cargo Space Behind 2nd Row 43 cu ft
Cargo Space Behind 1st Row 80.2 cu ft

The VISTIQ is Cadillac’s electric three-row SUV, and much like the other EV models in the Cadillac lineup, it is slightly bigger than its gasoline-powered counterpart. That means the VISTIQ has a roomier interior than you would usually expect from a midsize SUV, which is especially important for anyone sitting in the third row. But despite this larger size, the VISTIQ is incredibly quick, and provides surprisingly nimble handling.

View VISTIQ Inventory

2025 Cadillac Escalade Size


Cadillac Escalade
Length (ESV) 221 inches (226.95 inches)
Wheelbase (ESV) 121 inches (134 inches)
Height 76.7 inches
Width 93.7 inches
1st Row Headroom 42.3 inches
2nd Row Headroom 38.9 inches
3rd Row Headroom 38.2 inches
1st Row Legroom 44.51 inches
2nd Row Legroom 41.75 inches
3rd Row Legroom (ESV) 34.9 inches (36.75 inches)
Cargo Space Behind 3rd Row (ESV) 25.5 cu ft (41.5 cu ft)
Cargo Space Behind 2nd Row (ESV) 72.9 cu ft (94.1 cu ft)
Cargo Space Behind 1st Row (ESV) 120.5 cu ft (142.2 cu ft)

The Escalade is the flagship SUV for Cadillac, and is actually available in two different sizes. There is the “standard” Escalade and the bigger Escalade ESV, which has a longer wheelbase and longer overall length. Most of the extra length is used to give you a lot more cargo space, but a bit also goes to extra third-row legroom. Whichever version you choose, the Escalade is as spacious and luxurious as it gets.

View Escalade Inventory

2026 Cadillac Escalade IQ Size


Cadillac Escalade
Length (IQL) 224.3 inches (228.5 inches)
Wheelbase 136.2 inches
Height (IQL) 76. inches (78.4 inches)
Width 94.1 inches
Ground Clearance 6.9 inches
1st Row Headroom 43.5 inches
2nd Row Headroom (IQL) 39.9 inches (40.62 inches)
3rd Row Headroom (IQL) 37.2 inches (38.18 inches)
1st Row Legroom 45.2 inches
2nd Row Legroom 41.3 inches
3rd Row Legroom (IQL) 32.3 inches (36.73 inches)
Cargo Space Behind 3rd Row (IQL) 23.6 cu ft (24.2 cu ft)
Cargo Space Behind 2nd Row (IQL) 69.1 cu ft (75.4 cu ft)
Cargo Space Behind 1st Row (IQL) 119.1 cu ft (125.2 cu ft)

The Escalade IQ breaks convention and shares a name with its gasoline-powered counterpart. It also comes in two sizes, with the longer variant carrying the name Escalade IQL. The Escalade IQ is built on an entirely different platform from the conventional Escalade, so while the dimensions are similar, none are identical. There is also greater variation from the Escalade IQ to theIQL than there is with the conventional Escalade and ESV. But no matter what is propelling it, any vehicle carrying the Escalade name is going to take luxury to the next level.

View Escalade IQ Inventory


Cadillac SUV Size FAQs

Quick answers to the most-searched questions. For exact numbers, see the size table above.

Which Cadillac SUV is the smallest?
XT4 is the most compact Cadillac SUV with two rows and the shortest overall length in the lineup.

Which Cadillac SUV is the largest?
Escalade ESV (gas) and Escalade IQL (EV) are the longest models and offer the most maximum cargo volume.

Which Cadillac SUVs have three rows?
XT6, Escalade, and Escalade ESV on the gas side; Escalade IQ and Escalade IQL among EVs. XT4, XT5, OPTIQ and LYRIQ are two rows.

Which Cadillac SUV has the most cargo space?
Escalade ESV provides the largest max cargo capacity; among EVs, Escalade IQL offers the most cargo space.

How do Cadillac EV sizes compare to gas models?
LYRIQ and OPTIQ are two-row EVs sized near XT5 and between XT4/XT5, while three-row Escalade IQ/IQL are comparable in footprint to Escalade/ESV.

Which Cadillac SUVs fit most easily in a standard garage?
XT4 and XT5 have the shortest overall length and narrower width; always compare your garage dimensions with the size table above.

Which Cadillac SUVs are best for towing?
Escalade and XT6 generally offer higher tow ratings than XT4/XT5. Confirm exact tow ratings on the model page and with selected equipment.

Cadillac SUV FAQs

Quick answers for real shoppers. Click to expand.

What is the best Cadillac SUV for families?
The Cadillac XT6 is the most family-friendly option thanks to three rows, available captain’s chairs, and a smooth, quiet ride—ideal for school runs and weekend gear.
See XT6 inventory.

Which compact Cadillac luxury SUV is best for daily commutes?
The Cadillac XT4 is the commuter pick. It’s easy to park, efficient for everyday driving, and packs modern driver-assist tech.
Explore XT4 options.

What is the most powerful Cadillac SUV?
Choose the Cadillac Escalade for full-size power and capability; for maximum output, the Escalade-V delivers the highest performance in the lineup.
View Escalade models.

Which Cadillac offers the best mix of performance and luxury in a two-row SUV?
The 2025 Cadillac XT5 blends a refined, quiet cabin with confident performance—great if you want comfort without the footprint of a full-size SUV.
Shop XT5.

Which Cadillac SUV is best for environmentally conscious drivers?
Go all-electric with the Cadillac LYRIQ for zero tailpipe emissions and a serene, premium drive. Range and charging speed vary by configuration.
See LYRIQ availability.