Quick answer
The 2026 Cadillac Optiq is 189.8″ long, 75.2″ wide and 64.6″ tall on a 116.1″ wheelbase, and weighs 5,203 lb. At 15.8 ft it fits a standard garage and leaves 2.2 ft spare in an 18-foot street space.
Every Cadillac Optiq generation, measured
| Generation | Length | Width | Height | Wheelbase | Curb weight |
|---|---|---|---|---|---|
| 2025–2026 | 189.8″ | 75.2″ | 64.6″ | 116.1″ | 5,203 lb |
ROWS 1·SOURCE NHTSA vPIC / Transport Canada
Will a Optiq fit
| Space | Typical size | This car | Verdict |
|---|---|---|---|
| Single garage | 20 ft deep | 15.8 ft | Fits, with room to open the door |
| Street parking space | 18 ft | 15.8 ft | Fits comfortably |
| Standard parking bay width | 8.5 ft wide | 6.3 ft | Room to open doors both sides |
ROWS 3·SOURCE ForCar, computed from vehicle dimensions
Against cars of the same length
Among the 1,047 cars within 10″ of its length, the Optiq is heavier than 94% and has a longer wheelbase than 89%.
| Measure | This car | Typical of 1,047 cars within 10″ of its length | Difference |
|---|---|---|---|
| Width | 75.2″ | 73.2″ | +2.0″ |
| Wheelbase | 116.1″ | 110.2″ | +5.9″ |
| Curb weight | 5,203 lb | 3,865 lb | +1,338 lb |
ROWS 3·SOURCE ForCar, computed across vehicles of similar length
Optiq against its rivals
Next to the Toyota Highlander, Jeep Grand Cherokee and Ford Explorer, the Optiq is the shortest and the heaviest of the four.
| Model | Model year | Length | Width | Curb weight |
|---|---|---|---|---|
| Cadillac Optiq (this car) | 2026 | 189.8″ | 75.2″ | 5,203 lb |
| Toyota Highlander | 2026 | 194.9″ | 76″ | 4,370 lb |
| Jeep Grand Cherokee | 2026 | 193.3″ | 77.6″ | 5,007 lb |
| Ford Explorer | 2026 | 198.8″ | 78.7″ | 4,713 lb |
ROWS 4·SOURCE NHTSA vPIC / Transport Canada; rivals: same EPA class and body, most searched
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Frequently asked questions
Is the 2026 Optiq bigger than the 2025?
No. The 2026 and 2025 Optiq are the same size and weight.
Which is bigger, the Optiq or the Toyota Highlander?
The 2026 Toyota Highlander is 5.1″ longer and 833 lb lighter than the 2026 Optiq.
Dimensions from NHTSA vPIC and Transport Canada vehicle records, manufacturer-declared for 2 Optiq model years, 2025 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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