2025 INFINITI QX55 vs 2026 BMW X3

$50,150 · Crossover

$50,900 · Crossover

Comparison Overview

The most significant numerical divergence between the 2025 INFINITI QX55 and the 2026 BMW X3 lies in fuel efficiency, with the X3 achieving 29 MPG combined compared to the QX55's 25 MPG combined—a 4 MPG advantage. The BMW X3 also possesses superior utility, offering 31.5 cu ft of cargo capacity versus the QX55's 26.9 cu ft, and is slightly larger overall in width (75.6 inches vs. 74.9 inches). However, the QX55 delivers marginally more power with 268 horsepower versus the X3's 255 hp, though the X3 counters with higher torque at 295 lb-ft compared to the QX55’s 280 lb-ft. Priced at $50,150, the QX55 undercuts the X3's $50,900 MSRP, positioning the QX55 as the lower-cost option despite its slightly lower efficiency rating across the combined cycle.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 BMW X3

The 2026 BMW X3 wins for commuters due to its superior combined fuel economy of 29 MPG.

👨‍👩‍👧‍👦 Best for Families

2026 BMW X3

The X3 is better suited for families as it offers a larger cargo capacity of 31.5 cu ft compared to the QX55's 26.9 cu ft.

🏎️ Best for Enthusiasts

2025 INFINITI QX55

The 2025 INFINITI QX55 marginally appeals more to enthusiasts by producing 268 hp, exceeding the X3's 255 hp output.

💰 Best Value

2025 INFINITI QX55

The QX55 offers better initial acquisition value with an MSRP of $50,150, which is $750 less than the X3.

Choose the INFINITI QX55 if...

Initial purchase price is a primary concern, as the QX55 starts at $50,150.
You prefer the slightly higher peak horsepower output of 268 hp.
You value a smaller footprint, with the QX55 measuring 186.3 inches in length versus the X3's 187.2 inches.

Choose the BMW X3 if...

Maximizing fuel economy is critical, as the X3 achieves 29 MPG combined.
Greater storage volume is necessary, evidenced by the X3's 31.5 cu ft cargo space.
You prefer the higher peak torque figure of 295 lb-ft provided by the X3's powertrain.

Key Dimensions

Dimension	INFINITI QX55	BMW X3
Length	186.3"	187.2"
Width	74.9"	75.6"
Height	63.8"	65.4"
Wheelbase	110.2"	112.8"

Features Comparison

Safety

Feature	INFINITI	BMW
Blind Spot Monitor	✓	✓
Lane Departure Warning	✓	✓
Lane Keeping Assist System	✓	—
Rear Cross Traffic Alert	✓	—
Pre-Collision Safety System	✓	✓
Post-Collision Safety System	✓	✓
Dual Front Side-Mounted Airbags	✓	✓
Dual Rear Side-Mounted Airbags	✓	—
Front Head Airbags	✓	✓
Rear Head Airbags	✓	✓
Passenger Airbag Occupant Sensing Deactivation	✓	✓
Electronic Stability Control	✓	✓
Traction Control System	✓	✓
LATCH System	✓	✓
Rear Door Child Safety Locks	✓	✓
Anti-lock Brakes (ABS)	4-Wheel	4-Wheel
Front Ventilated Disc Brakes	✓	✓
Rear Ventilated Disc Brakes	✓	✓
Brake Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
Headlight Delay-Off	✓	✓
LED Headlights	✓	✓
Daytime Running Lights	✓	✓
Front Fog Lights	✓	—
Integrated Turn Signal Mirrors	✓	✓
Front Headrests	2	2
Front Height Adjustable Headrests	✓	✓
Rear Headrests	3	3
Rear Height Adjustable Headrests	✓	✓
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Driver Attention Alert	—	✓
Brake Drying	—	✓
Brake Preparation System	—	✓

Engine

Feature	INFINITI	BMW
Base Engine Displacement	2.0 L	2.0 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	gas	mild hybrid
Horsepower	268 hp @ 5600 rpm	255 hp @ 4700 rpm
Torque	280 lb-ft @ 4800 rpm	295 lb-ft @ 1600 rpm
Number of Valves	16	16
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓

Drive Train

Feature	INFINITI	BMW
Transmission Type	continuously variable-speed automatic	8-speed shiftable automatic
Drivetrain Type	all wheel drive	all wheel drive
Center Differential Type	Limited Slip	Limited Slip
Hill Descent Control	—	✓

Fuel

Feature	INFINITI	BMW
Fuel Type	premium unleaded (recommended)	premium unleaded (required)
EPA Fuel Economy (City/Highway)	22/28 MPG	27/33 MPG
EPA Fuel Economy (Combined)	25 MPG	29 MPG
EPA Driving Range (City/Highway)	352.0/448.0 mi.	464.4/567.6 mi.
Fuel Tank Capacity	16.0 gal.	17.2 gal.

Comfort & Convenience

Feature	INFINITI	BMW
Push Button Start	✓	✓
Power Tilt and Telescopic Steering Wheel	✓	—
Transmission Controls on Steering Wheel	✓	✓
Cruise Control on Steering Wheel	✓	✓
Audio Controls on Steering Wheel	✓	✓
Electric Power Steering	✓	✓
Rear View Camera	✓	✓
Rear Parking Sensors	✓	—
Wireless Charging Pad	✓	—
Adaptive Cruise Control	✓	—
Universal Remote Transmitter	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Front Seatback Storage	✓	✓
Leather Steering Wheel	✓	—
Dual Zone Climate Control	✓	✓
Rear Ventilation Ducts	✓	✓
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Tilt and Telescopic Steering Wheel	—	✓
Cruise Control	—	✓
Interior Air Filtration	—	✓

In Car Entertainment

Feature	INFINITI	BMW
Infotainment Display	8.0 in	14.9 in
AM/FM Stereo	✓	✓
Speaker System	6	—
Android Auto (Wired)	✓	✓
Apple CarPlay (Wired)	✓	✓
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	3 months	12 months

Power Feature

Feature	INFINITI	BMW
One-Touch Power Windows	4	4
Moonroof Type	1st Row Power Glass	—
Keyless Entry	✓	✓
Reverse Tilt Dual Mirrors	✓	—
Heated Mirrors	✓	✓

Frontseats

Feature	INFINITI	BMW
Front Head Room	39.9 in.	—
Front Leg Room	39.6 in.	40.2 in.
Front Shoulder Room	57.9 in.	57.9 in.
Front Hip Room	55.6 in.	—
Seat Material: Leather	✓	—
Front Seat Type: Bucket	✓	—
Driver Seat Power Adjustments	8-way	—
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Memory Settings	2	2
Passenger Seat Power Adjustments	8-way	—
Passenger Seat Height Adjustment	✓	✓
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Seat Material: Leatherette	—	✓
Front Seat Type: Sport	—	✓
Passenger Seat Lumbar Support	—	Power

Rearseats

Feature	INFINITI	BMW
Rear Head Room	36.9 in.	—
Rear Leg Room	38.7 in.	36.3 in.
Rear Shoulder Room	57.1 in.	55.7 in.
Rear Hip Room	53.8 in.	—
Split-Folding Rear Seatback	✓	✓
Reclining Rear Seats	✓	—
Folding Center Armrest	✓	✓

Tires and Wheels

Feature	INFINITI	BMW
Wheel Finish	Painted Alloy	—
Wheel Diameter	20 in.	—
Tire Size	255/45R20	✓
Run Flat Tires	✓	—
Wheel Material	—	Alloy
Wheel Size	—	19 x 8.5 in
Tire Type	—	All Season
Spare Tire Type	—	Temporary
Spare Tire Location	—	Inside Mounted

Suspension

Feature	INFINITI	BMW
Four-Wheel Independent Suspension	✓	✓
Front Stabilizer Bar	✓	✓
Rear Stabilizer Bar	✓	✓

Warranty

Feature	INFINITI	BMW
Basic Warranty	4 yr./ 60000 mi.	4 yr./ 50000 mi.
Drivetrain Warranty	6 yr./ 70000 mi.	4 yr./ 50000 mi.
Corrosion/Rust Warranty	7 yr./ unlimited mi.	12 yr./ unlimited mi.
Roadside Assistance	4 yr./ 60000 mi.	4 yr./ unlimited mi.
Complimentary Scheduled Maintenance	3 yr./ 22500 mi.	3 yr./ 36000 mi.
Hybrid Component Warranty	—	8 yr./ 100000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 INFINITI QX55 and 2026 BMW X3.

Which crossover is significantly more fuel-efficient?

The 2026 BMW X3 holds a clear advantage in efficiency, delivering a combined 29 MPG rating. This is 4 MPG better than the 2025 INFINITI QX55's combined rating of 25 MPG, which also requires premium fuel.

How do the cargo capacities compare between the QX55 and the X3?

The 2026 BMW X3 offers more utility with 31.5 cubic feet of cargo space. The 2025 INFINITI QX55 provides 26.9 cubic feet, a difference of 4.6 cubic feet that might influence purchasing decisions for larger families.

Does the QX55 compensate for lower MPG with higher performance figures?

The QX55 produces 268 horsepower, slightly eclipsing the X3's 255 hp, but the X3 counters with a superior torque figure of 295 lb-ft versus the QX55's 280 lb-ft, indicating better pulling power.

What is the price difference between the base models?

The 2025 INFINITI QX55 has a lower MSRP of $50,150. The 2026 BMW X3 is positioned slightly higher at $50,900, making the QX55 the more affordable entry point by $750.

What kind of transmissions are used in these two AWD crossovers?

The QX55 employs a continuously variable-speed automatic transmission (CVT), while the X3 utilizes a conventional 8-speed shiftable automatic transmission, which often appeals more to performance-oriented drivers.