Cadillac CT4 Dimensions & Size
How much cargo space and room does a 2026 Cadillac CT4 really have?
The 2026 Cadillac CT4 measures 187.4 in long, 71.7 in wide, 55.9 in tall, on a 109.4 in wheelbase, with a curb weight of about 3,860 lbs.
Looking for weight? See the Cadillac CT4 curb weight page — this page covers length, width, height and wheelbase.
Latest model year (2026):
The Cadillac CT4 measures 187.4 in long, 71.7 in wide and 55.9 in tall, on a 109.4 in wheelbase, weighing about 3,860 lbs.
Cadillac CT4 Dimensions — All Years
| Year | Body / Variant | Length | Width | Height | Wheelbase | Curb Weight |
|---|---|---|---|---|---|---|
| 2026Config 1 of 5 | CT4-V BLACKWING 4DR SEDAN RWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,860 lbs |
| 2026Config 2 of 5 | CT4 2.7L / V-SERIES 4DR SEDAN RWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,567 lbs |
| 2026Config 3 of 5 | CT4 2.7L / V-SERIES 4DR SEDAN AWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,732 lbs |
| 2026Config 4 of 5 | CT4 2.0L 4DR SEDAN RWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,422 lbs |
| 2026Config 5 of 5 | CT4 2.0L 4DR SEDAN AWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,578 lbs |
| 2025Config 1 of 5 | CT4-V BLACKWING 4DR SEDAN RWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,860 lbs |
| 2025Config 2 of 5 | CT4 2.7L / V-SERIES 4DR SEDAN RWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,567 lbs |
| 2025Config 3 of 5 | CT4 2.7L / V-SERIES 4DR SEDAN AWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,732 lbs |
| 2025Config 4 of 5 | CT4 2.0L 4DR SEDAN RWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,422 lbs |
| 2025Config 5 of 5 | CT4 2.0L 4DR SEDAN AWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,578 lbs |
| 2024Config 1 of 5 | CT4-V BLACKWING 4DR SEDAN RWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,860 lbs |
| 2024Config 2 of 5 | CT4 2.7L / V-SERIES 4DR SEDAN RWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,567 lbs |
| 2024Config 3 of 5 | CT4 2.7L / V-SERIES 4DR SEDAN AWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,732 lbs |
| 2024Config 4 of 5 | CT4 2.0L 4DR SEDAN RWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,422 lbs |
| 2024Config 5 of 5 | CT4 2.0L 4DR SEDAN AWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,578 lbs |
| 2023Config 1 of 5 | CT4-V BLACKWING 4DR SEDAN RWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,860 lbs |
| 2023Config 2 of 5 | CT4 2.7L / V-SERIES 4DR SEDAN RWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,567 lbs |
| 2023Config 3 of 5 | CT4 2.7L / V-SERIES 4DR SEDAN AWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,732 lbs |
| 2023Config 4 of 5 | CT4 2.0L 4DR SEDAN RWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,422 lbs |
| 2023Config 5 of 5 | CT4 2.0L 4DR SEDAN AWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,578 lbs |
| 2022Config 1 of 5 | CT4-V BLACKWING 4DR SEDAN RWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,860 lbs |
| 2022Config 2 of 5 | CT4 2.7L / V-SERIES 4DR SEDAN RWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,567 lbs |
| 2022Config 3 of 5 | CT4 2.7L / V-SERIES 4DR SEDAN AWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,732 lbs |
| 2022Config 4 of 5 | CT4 2.0L 4DR SEDAN RWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,422 lbs |
| 2022Config 5 of 5 | CT4 2.0L 4DR SEDAN AWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,578 lbs |
| 2021Config 1 of 4 | CT4 2.7L / V-SERIES 4DR SEDAN RWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,567 lbs |
| 2021Config 2 of 4 | CT4 2.7L / V-SERIES 4DR SEDAN AWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,732 lbs |
| 2021Config 3 of 4 | CT4 2.0L 4DR SEDAN RWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,422 lbs |
| 2021Config 4 of 4 | CT4 2.0L 4DR SEDAN AWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,578 lbs |
| 2020Config 1 of 4 | CT4 2.7L / V-SERIES 4DR SEDAN RWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,567 lbs |
| 2020Config 2 of 4 | CT4 2.7L / V-SERIES 4DR SEDAN AWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,732 lbs |
| 2020Config 3 of 4 | CT4 2.0L 4DR SEDAN RWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,422 lbs |
| 2020Config 4 of 4 | CT4 2.0L 4DR SEDAN AWD | 187.4 in | 71.7 in | 55.9 in | 109.4 in | 3,578 lbs |
Dimensions sourced from the NHTSA Canadian Vehicle Specifications database. Figures are measured per body style and can vary slightly by trim, wheel package, and suspension.
Cadillac CT4 data analysis
How Cadillac CT4 overall length varies
Across 33 configurations recorded for the 2020 through 2026 Cadillac CT4, overall length runs from 187 inches to 187 inches. The strongest figure belongs to the 2020 Cadillac CT4 (CT4 2.0L 4DR SEDAN AWD) at 187 inches, and the weakest to the 2026 car (CT4-V BLACKWING 4DR SEDAN RWD) at 187 inches — a spread of 0%. The narrow spread means any year of the Cadillac CT4 in this table behaves much like the others, so you can shop on price, condition and mileage rather than chasing a particular model year.
What changed for 2026
Average overall length for the 2026 Cadillac CT4 is 187 inches, against 187 inches for the 2025 car — it held flat. A carry-over year like this usually means no powertrain or structural change, so an older example is the cheaper way into the same specification.
How to read this Cadillac CT4 data
This page lists every 2020 through 2026 Cadillac CT4 record we hold for this measurement — 33 rows in total, one per configuration and model year rather than a single headline figure. Figures are published as the source agency records them: we do not round, average or interpolate missing years, and a year that is absent from the table is a year with no published measurement rather than a zero. Where a manufacturer offered several drivetrains or body styles in the same year, each appears on its own row, because those variants rarely share the same numbers.
Configurations behind these Cadillac CT4 numbers
The 2020 through 2026 Cadillac CT4 entries here cover the variants CT4-V BLACKWING 4DR SEDAN RWD, CT4 2.7L / V-SERIES 4DR SEDAN RWD, CT4 2.7L / V-SERIES 4DR SEDAN AWD, CT4 2.0L 4DR SEDAN RWD and CT4 2.0L 4DR SEDAN AWD. 2026 is the busiest model year in the record with 5 separate measured configurations, which is why a single quoted overall length figure for that year is rarely the one that matches the car in front of you. Match the row to the exact drivetrain, body style and engine on the window sticker or VIN before relying on the number, and use the comparison links below to see how those same configurations line up against rival models.
Where these Cadillac CT4 figures come from
Every value on this page is loaded from federal open data — EPA fuel economy submissions, NHTSA vehicle and crash-test records, and manufacturer specification filings — rather than dealer listings or copied editorial content. The Cadillac CT4 record refreshes as the agencies publish, which typically means new model-year rows appear in the autumn and crash-test results follow through the model year as vehicles are tested. Because certification data is filed per configuration, treat any single headline number for this vehicle with caution: the figure that applies to a specific car depends on its engine, drivetrain, body style and model year, all of which are listed separately above. If a number here disagrees with a brochure, the brochure is usually quoting the best available configuration rather than the one being sold.
Will the Cadillac CT4 fit your garage and parking space?
Measured against a standard single garage door (8 ft wide, 7 ft tall, 20 ft deep stall) and a standard US surface parking space (9 ft x 18 ft). Measure your own opening before buying — older garages are frequently narrower.
71.7 in wide (body only, mirrors folded) — about 24.3 in of total clearance, so roughly 12 in per side.
55.9 in tall — 28.1 in of headroom before roof rails, antennas, or a roof box are added.
187.4 in long leaves 28.6 in to spare in an 18 ft space, and 36.3 in of side clearance in a 9 ft one.
Its wheelbase (109.4 in) accounts for about 58% of overall length. A higher share generally means shorter overhangs — better approach and departure clearance on driveways and ramps, and more cabin space for the same parking footprint.
Want to see it against another vehicle at the same scale? Open the car size comparison tool or check the Cadillac CT4 curb weight to pair footprint with mass.
Frequently Asked Questions About CT4 Dimensions
How long is the Cadillac CT4?
The Cadillac CT4 is 187.402 inches long, 71.6535 inches wide and 55.9055 inches tall. That is roughly 15.6 feet — compare it with your garage depth before buying.
Will the Cadillac CT4 fit in a standard garage?
A standard single-car garage is about 20 feet (240 in) deep and 10 feet (120 in) wide. At 187.402 in long and 71.6535 in wide, the Cadillac CT4 fits with 53 in of room to spare front-to-back. Remember to allow for mirrors and door swing.
How much does the Cadillac CT4 weigh?
Curb weight for the Cadillac CT4 is about 3,860 lbs. Curb weight excludes passengers and cargo, so add roughly 150 lbs per occupant when calculating payload.
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