Infiniti QX55 Dimensions & Size
The 2025 Infiniti QX55 measures 186.221 in long, 74.8031 in wide, 63.7795 in tall, on a 110.236 in wheelbase, with a curb weight of about 4,015 lbs.
Latest model year (2025):
The Infiniti QX55 measures 186.221 in long, 74.8031 in wide and 63.7795 in tall, on a 110.236 in wheelbase, weighing about 4,015 lbs.
Infiniti QX55 Dimensions — All Years
| Year | Body / Variant | Length | Width | Height | Wheelbase | Curb Weight |
|---|---|---|---|---|---|---|
| 2025 | QX55 4DR SUV AWD | 186.221 in | 74.8031 in | 63.7795 in | 110.236 in | 4,015 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.
Infiniti QX55 Dimensions FAQ
How long is the Infiniti QX55?
The Infiniti QX55 is 186.221 inches long, 74.8031 inches wide and 63.7795 inches tall. That is roughly 15.5 feet — compare it with your garage depth before buying.
Will the Infiniti QX55 fit in a standard garage?
A standard single-car garage is about 20 feet (240 in) deep and 10 feet (120 in) wide. At 186.221 in long and 74.8031 in wide, the Infiniti QX55 fits with 54 in of room to spare front-to-back. Remember to allow for mirrors and door swing.
How much does the Infiniti QX55 weigh?
Curb weight for the Infiniti QX55 is about 4,015 lbs. Curb weight excludes passengers and cargo, so add roughly 150 lbs per occupant when calculating payload.