Quick answer
The 2026 Cadillac CT5 is 193.7″ long, 74″ wide and 57.1″ tall on a 116.1″ wheelbase, and weighs 3,940 lb. At 16.1 ft it fits a standard garage and leaves 1.9 ft spare in an 18-foot street space.
Every Cadillac CT5 generation, measured
| Generation | Length | Width | Height | Wheelbase | Curb weight |
|---|---|---|---|---|---|
| 2020–2026 | 193.7″ | 74″ | 57.1″ | 116.1″ | 3,887 lb |
ROWS 1·SOURCE NHTSA vPIC / Transport Canada
CT5 year by year
| Model year | Length | Width | Wheelbase | Curb weight | Body styles |
|---|---|---|---|---|---|
| 2026 | 193.7″ | 74″ | 116.1″ | 5 | |
| 2025 | 193.7″ | 74″ | 116.1″ | 5 | |
| 2024 | 193.7″ | 74″ | 116.1″ | 5 | |
| 2023 | 193.7″ | 74″ | 116.1″ | 5 | |
| 2022 | 193.7″ | 74″ | 116.1″ | 5 | |
| 2021 | 193.7″ | 74″ | 116.1″ | 4 | |
| 2020 | 193.7″ | 74″ | 116.1″ | 4 |
ROWS 7·SOURCE Transport Canada vehicle specifications
CT5 on the used market
In 55 CT5 listings we have collected since June 2026, the 2020–2026 car is the most common: 53 of them (96%), at an average asking price of $39,209. ForCar visitors have decoded 133 CT5 VINs; the most checked model years are 2026, 2025 and 2023.
| Generation | Listings | Share | Average asking price | Average mileage |
|---|---|---|---|---|
| 2020–2026 | 53 | 96% | $39,209 | 52,753 mi |
ROWS 1·SOURCE ForCar, US used-car listings collected since June 2026
Will a CT5 fit
| Space | Typical size | This car | Verdict |
|---|---|---|---|
| Single garage | 20 ft deep | 16.1 ft | Fits, with room to open the door |
| Street parking space | 18 ft | 16.1 ft | Fits comfortably |
| Standard parking bay width | 8.5 ft wide | 6.2 ft | Room to open doors both sides |
ROWS 3·SOURCE ForCar, computed from vehicle dimensions
Against cars of the same length
| Measure | This car | Typical of 972 cars within 10″ of its length | Difference |
|---|---|---|---|
| Width | 74″ | 73.6″ | +0.4″ |
| Wheelbase | 116.1″ | 111.8″ | +4.3″ |
| Curb weight | 3,940 lb | 4,004 lb | −64 lb |
ROWS 3·SOURCE ForCar, computed across vehicles of similar length
CT5 against its rivals
| Model | Model year | Length | Width | Curb weight |
|---|---|---|---|---|
| Cadillac CT5 (this car) | 2026 | 193.7″ | 74″ | 3,940 lb |
| Tesla Model 3 | 2026 | 185.8″ | 72.8″ | 3,918 lb |
| Audi RS 7 | 2026 | 197.2″ | 76.8″ | 4,718 lb |
| Hyundai Ioniq 6 | 2026 | 190.9″ | 74″ | 4,343 lb |
ROWS 4·SOURCE NHTSA vPIC / Transport Canada; rivals: same EPA class and body, most searched
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Everything on the Cadillac CT5
Recalls26 campaignsFuel economy27 mpg bestReliability4.0/5Common problems113 complaintsCheck a VINAgainst this exact buildCargo space13 cu ftUsed prices81 listingsWhat yours is worthValue by year & mileageInsurance costEstimated per yearWindow stickerOriginal Monroney labelDecode a VINWhat each character meansAbout this car2020–2026
Frequently asked questions
Is the 2026 CT5 bigger than the 2025?
No. The 2026 and 2025 CT5 are the same size and weight.
Which is bigger, the CT5 or the Tesla Model 3?
The 2026 Tesla Model 3 is 7.9″ shorter and within 50 lb in weight than the 2026 CT5.
Dimensions from NHTSA vPIC and Transport Canada vehicle records, manufacturer-declared for 7 CT5 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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