Quick answer
The 2026 Infiniti QX55 is 186.2″ long, 74.8″ wide and 63.8″ tall on a 110.2″ wheelbase, and weighs 4,015 lb. At 15.5 ft it fits a standard garage and leaves 2.5 ft spare in an 18-foot street space.
Every Infiniti QX55 generation, measured
| Generation | Length | Width | Height | Wheelbase | Curb weight |
|---|---|---|---|---|---|
| 2022–2026 | 186.2″ | 74.8″ | 63.8″ | 110.2″ | 4,015 lb |
ROWS 1·SOURCE NHTSA vPIC / Transport Canada
QX55 year by year
| Model year | Length | Width | Wheelbase | Curb weight | Body styles |
|---|---|---|---|---|---|
| 2026 | 186.2″ | 74.8″ | 110.2″ | 1 | |
| 2025 | 186.2″ | 74.8″ | 110.2″ | 1 | |
| 2024 | 186.2″ | 74.8″ | 110.2″ | 1 | |
| 2023 | 186.2″ | 74.8″ | 110.2″ | 1 | |
| 2022 | 186.2″ | 74.8″ | 110.2″ | 1 |
ROWS 5·SOURCE Transport Canada vehicle specifications
Will a QX55 fit
| Space | Typical size | This car | Verdict |
|---|---|---|---|
| Single garage | 20 ft deep | 15.5 ft | Fits, with room to open the door |
| Street parking space | 18 ft | 15.5 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 1,109 cars within 10″ of its length | Difference |
|---|---|---|---|
| Width | 74.8″ | 72.4″ | +2.4″ |
| Wheelbase | 110.2″ | 108.3″ | +1.9″ |
| Curb weight | 4,015 lb | 3,693 lb | +322 lb |
ROWS 3·SOURCE ForCar, computed across vehicles of similar length
QX55 against its rivals
| Model | Model year | Length | Width | Curb weight |
|---|---|---|---|---|
| Infiniti QX55 (this car) | 2026 | 186.2″ | 74.8″ | 4,015 lb |
| Toyota RAV4 | 2027 | 181.9″ | 73.2″ | 3,832 lb |
| Tesla Model Y | 2026 | 188.6″ | 78″ | 4,363 lb |
| Mazda CX-5 | 2027 | 184.6″ | 74.4″ | 3,851 lb |
ROWS 4·SOURCE NHTSA vPIC / Transport Canada; rivals: same EPA class and body, most searched
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Everything on the Infiniti QX55
Frequently asked questions
Is the 2026 QX55 bigger than the 2025?
No. The 2026 and 2025 QX55 are the same size and weight.
Which is bigger, the QX55 or the Toyota RAV4?
The 2027 Toyota RAV4 is 4.3″ shorter and 183 lb lighter than the 2026 QX55.
Dimensions from NHTSA vPIC and Transport Canada vehicle records, manufacturer-declared for 5 QX55 model years, 2022 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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