Compare the2025 Cadillac XT5VS 2025 Infiniti QX55

The XT5 Premium Luxury/Sport’s optional pre-crash front seatbelts will tighten automatically in the event the vehicle detects an impending crash, improving protection against injury significantly. The QX55 doesn’t offer pre-crash pretensioners.

Both the XT5 and the QX55 have standard driver and passenger frontal airbags, front side-impact airbags, driver knee airbags, side-impact head airbags, front seatbelt pretensioners, height adjustable front shoulder belts, plastic fuel tanks, four-wheel antilock brakes, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, daytime running lights, lane departure warning systems, rearview cameras, available all wheel drive, blind spot warning systems, around view monitors and rear cross-path warning.

The National Highway Traffic Safety Administration does 35 MPH front crash tests on new vehicles. In this test, results indicate that the Cadillac XT5 is safer than the Infiniti QX55:

New test not comparable to pre-2011 test results. More stars = Better. Lower test results = Better.

There are almost 3 times as many Cadillac dealers as there are Infiniti dealers, which makes it much easier should you ever need service under the XT5’s warranty.

To reliably power the ignition and other systems and to recharge the battery, the XT5 has a standard 170-amp alternator (155-amp - XT5 V6 without Towing Package). The QX55’s 130-amp alternator isn’t as powerful.

To reliably start during all conditions and help handle large electrical loads, the XT5 has a standard 730-amp battery. The QX55’s 720-amp battery isn’t as powerful.

J.D. Power and Associates rated the XT5 first among midsize premium suvs in their 2024 Initial Quality Study. The QX55 isn’t in the top three in its category.

J.D. Power and Associates’ 2024 survey of the owners of three-year-old vehicles provides the long-term dependability statistics that show that Cadillac vehicles are more reliable than Infiniti With 23 fewer problems per 100 vehicles in the first three years of ownership, J.D. Power ranks Cadillac higher than Infiniti.

The XT5’s optional 3.6 DOHC V6 produces 42 more horsepower (310 vs. 268) than the QX55’s 2.0 turbo 4-cylinder.

As tested in Motor Trend the Cadillac XT5 V6 is faster than the Infiniti QX55:

An engine control system that can shut down some of the engine’s cylinders helps improve the XT5’s fuel efficiency. The QX55 doesn’t offer a system that can shut down part of the engine.

In heavy traffic or at stoplights the XT5’s engine automatically turns off when the vehicle is stopped, saving fuel and reducing pollution. The engine is automatically restarted when the driver gets ready to move again. If the conditions warrant or the driver wishes, the system can be manually disabled at any time for the duration of a trip. The QX55 doesn’t offer an automatic engine start/stop system.

To lower fuel costs and make buying fuel easier, the Cadillac XT5 uses regular unleaded gasoline (premium recommended with the 2.0 turbo 4-cylinder engine for maximum performance). The QX55 requires premium, which can cost on average about 84.9 cents more per gallon.

The XT5 FWD’s standard fuel tank has 3.4 gallons more fuel capacity than the QX55 (19.4 vs. 16 gallons), for longer range between fill-ups. The XT5 AWD’s standard fuel tank has 5.7 gallons more fuel capacity than the QX55 (21.7 vs. 16 gallons).

The XT5 has a standard cap-less fueling system. The fuel filler is automatically opened when the fuel nozzle is inserted and automatically closed when it’s removed. This eliminates the need to unscrew and replace the cap and it reduces fuel evaporation, which causes pollution. The QX55 doesn’t offer a cap-less fueling system.

For better stopping power the XT5’s brake rotors are larger than those on the QX55:

The XT5 stops much shorter than the QX55:

The Cadillac XT5’s wheels have 6 lugs for longer wheel bearing life, less chance of rotor warping and greater strength. The Infiniti QX55 only has 5 wheel lugs per wheel.

The XT5 has a standard space-saver spare tire so you can replace a flat tire and drive to have the flat repaired or replaced. A spare tire isn’t available on the QX55; it requires you to depend on its run-flat tires, which limits mileage and speed before they are repaired. If a run-flat is damaged beyond repair by a road hazard your vehicle will have to be towed.

The XT5 offers an available driver-adjustable suspension system. It allows the driver to choose between an extra-supple ride, reducing fatigue on long trips, or a sport setting, which allows maximum control for tricky roads or off-road. The QX55’s suspension doesn’t offer adjustable shock absorbers.

For a smoother ride and more stable handling, the XT5’s wheelbase is 2.3 inches longer than on the QX55 (112.5 inches vs. 110.2 inches).

The front grille of the XT5 2.0 Turbo uses electronically controlled shutters to close off airflow and reduce drag when less engine cooling is needed. This helps improve highway fuel economy. The QX55 doesn’t offer active grille shutters.

The XT5 has 4.3 cubic feet more passenger volume than the QX55 (104.5 vs. 100.2).

The XT5 has 1.6 inches more front legroom, .5 inches more front hip room, .4 inches more front shoulder room, 1.5 inches more rear headroom, .3 inches more rear legroom and 1 inch more rear hip room than the QX55.

The XT5 has a much larger cargo volume with its rear seat up than the QX55 with its rear seat up (30 vs. 26.9 cubic feet). The XT5 has a much larger cargo volume with its rear seat folded than the QX55 with its rear seat folded (63 vs. 54.1 cubic feet).

The XT5 has a 1000 lbs. towing capacity. The QX55 has no towing capacity.

Standard Trailer Sway Control on the XT5 uses the StabiliTrak® sensors to detect trailer sway, then uses individual brakes to counteract any swaying and help keep the tow vehicle and trailer steady. The QX55 doesn’t offer electronic trailer sway control.

J.D. Power and Associates surveys of service recipients show that Cadillac service is better than Infiniti. J.D. Power ranks Cadillac fifth in service department satisfaction. With a 1% lower rating, Infiniti is ranked 6th.

The XT5’s instruments include an oil pressure gauge and a temperature gauge - which could save your engine! Often ‘idiot lights’ don’t warn you until damage has been done. The QX55 does not have an oil pressure gauge.

The power windows standard on both the XT5 and the QX55 have locks to prevent small children from operating them. When the lock on the XT5 is engaged the driver can still operate all of the windows, for instance to close one opened by a child. The QX55 prevents the driver from operating the other windows just as it does the other passengers.

The XT5 Premium Luxury/Sport’s standard rear and side view mirrors have an automatic dimming feature. These mirrors can be set to automatically darken quickly when headlights shine on them, keeping following vehicles from blinding or distracting the driver. The QX55 has an automatic rear view mirror, but its side mirrors don’t dim.

The XT5 Premium Luxury/Sport’s optional Automatic Park Assist can parallel park or back into a parking spot by itself, starting and stopping automatically, with the driver only responsible for switching from reverse to drive. The QX55 doesn’t offer an automated parking system.

The XT5 is available in both front-wheel drive and four-wheel drive configurations. The QX55 doesn’t offer a two-wheel drive configuration.

Insurance will cost less for the XT5 owner. The Complete Car Cost Guide estimates that insurance for the XT5 will cost $2215 to $4005 less than the QX55 over a five-year period.

IntelliChoice estimates that five-year ownership costs (depreciation, financing, insurance, fuel, fees, repairs and maintenance) for the Cadillac XT5 will be $5010 to $6629 less than for the Infiniti QX55.

Consumer Reports® recommends the Cadillac XT5, based on reliability, safety and performance.

The Cadillac XT5 outsold the Infiniti QX55 by almost five to one during 2023.