2026 BMW X7 vs 2026 INFINITI QX80

$86,700 · Crossover

$83,750 · SUV

Comparison Overview

Deciding between the sleek luxury of the 2026 BMW X7 and the robust presence of the 2026 INFINITI QX80 often boils down to priorities: efficiency versus raw muscle. The BMW X7 offers a smoother ownership experience, achieving 22 MPG combined, significantly better than the QX80's 18 MPG combined, which saves you trips to the pump. Power delivery is also distinct; the X7 provides a respectable 375 horsepower, while the QX80 leans into performance with 450 horsepower and a commanding 516 lb-ft of torque. Pricing is close, with the X7 starting at $86,700 and the QX80 at $83,750. Keep in mind the X7 is slightly more compact at 203.6 inches long compared to the QX80’s hefty 211.2 inches. Choosing wisely depends on whether you value the X7's efficiency advantage or the QX80's brute force and larger physical footprint.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 BMW X7

The 2026 BMW X7 is the clear commuter winner due to its superior combined fuel economy of 22 MPG versus the QX80's 18 MPG.

👨‍👩‍👧‍👦 Best for Families

2026 INFINITI QX80

The larger 2026 INFINITI QX80, with its greater length (211.2 inches) and height (76.6 inches), likely offers more practical interior space for growing families.

🏎️ Best for Enthusiasts

2026 INFINITI QX80

Enthusiasts prioritizing immediate acceleration will favor the QX80's robust 450 horsepower and 516 lb-ft of torque over the X7's 375 hp.

💰 Best Value

2026 INFINITI QX80

The 2026 INFINITI QX80 offers substantially more power (450 hp vs 375 hp) for a lower starting MSRP of $83,750.

Choose the BMW X7 if...

You prioritize efficiency and want to benefit from the 4 MPG combined mileage advantage (22 MPG).
You prefer a slightly more manageable vehicle size, with the X7 measuring 203.6 inches long.
You prefer the expected dynamic tuning associated with BMW's 8-speed transmission setup.

Choose the INFINITI QX80 if...

You need maximum performance bragging rights with 450 horsepower and 516 lb-ft of torque.
You are looking for the better baseline value, saving $3,000 at the starting MSRP ($83,750).
You require substantial physical size, as the QX80 is longer (211.2 inches) and offers dedicated cargo capacity specs.

Key Dimensions

Dimension	BMW X7	INFINITI QX80
Length	203.6"	211.2"
Width	78.7"	83.3"
Height	72.2"	76.6"
Wheelbase	122.2"	121.1"

Features Comparison

Safety

Feature	BMW	INFINITI
Blind Spot Monitor	✓	✓
Lane Departure Warning	✓	✓
Lane Keeping Assist System	✓	✓
Driver Attention Alert	✓	✓
Pre-Collision Safety System	✓	✓
Post-Collision Safety System	✓	✓
Dual Front 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
Brake Drying	✓	—
Front Ventilated Disc Brakes	✓	✓
Rear Ventilated Disc Brakes	✓	✓
Brake Preparation System	✓	✓
Brake Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
Headlight Delay-Off	✓	✓
LED Headlights	✓	✓
Adaptive Headlights	✓	—
Self-Leveling Headlights	✓	—
Daytime Running Lights	✓	✓
Integrated Turn Signal Mirrors	✓	✓
Front Headrests	2	2
Front Power Adjustable Headrests	✓	—
Rear Headrests	3	2
Rear Height Adjustable Headrests	✓	✓
Rear Center 3-Point Seatbelt	✓	—
Anti-Theft Alarm System (Remote)	✓	✓
Rear Cross Traffic Alert	—	✓
Third Row Head Airbags	—	✓
Front Fog Lights	—	✓
Front Height Adjustable Headrests	—	✓
Engine Immobilizer	—	✓

Engine

Feature	BMW	INFINITI
Base Engine Displacement	3.0 L	3.5 L
Number of Cylinders	inline 6	V6
Base Engine Type	mild hybrid	gas
Horsepower	375 hp @ 5200 rpm	450 hp @ 5600 rpm
Torque	398 lb-ft @ 1850 rpm	516 lb-ft @ 3600 rpm
Number of Valves	24	24
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓

Drive Train

Feature	BMW	INFINITI
Transmission Type	8-speed shiftable automatic	9-speed shiftable automatic
Drivetrain Type	all wheel drive	rear wheel drive
Center Differential Type	Limited Slip	—
Hill Descent Control	✓	—

Fuel

Feature	BMW	INFINITI
Fuel Type	premium unleaded (recommended)	premium unleaded (recommended)
EPA Fuel Economy (City/Highway)	20/24 MPG	16/20 MPG
EPA Fuel Economy (Combined)	22 MPG	18 MPG
EPA Driving Range (City/Highway)	438.0/525.6 mi.	377.6/472.0 mi.
Fuel Tank Capacity	21.9 gal.	23.6 gal.

Comfort & Convenience

Feature	BMW	INFINITI
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	✓	✓
Front Parking Sensors	✓	✓
Rear Parking Sensors	✓	✓
Automatic Parking Assist	✓	—
Wireless Charging Pad	✓	✓
Cruise Control	✓	—
Universal Remote Transmitter	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
3rd Row Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Front Seatback Storage	✓	✓
Power Rear Seat Easy Entry	✓	—
Leather Steering Wheel	✓	✓
Heated Steering Wheel	✓	✓
Four Zone Climate Control	✓	—
Rear Ventilation Ducts with Fan Control	✓	✓
Interior Air Filtration	✓	✓
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Front View Camera	—	✓
Side View Camera	—	✓
Adaptive Cruise Control	—	✓
Overhead Console with Storage	—	✓
Manual Rear Seat Easy Entry	—	✓
Three Zone Climate Control	—	✓

In Car Entertainment

Feature	BMW	INFINITI
Infotainment Display	14.9 in	14.3 in
AM/FM Stereo	✓	✓
Stereo Power	205W	600W
Speaker System	10	14
Android Auto (Wired)	✓	—
Apple CarPlay (Wired)	✓	—
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	With Real Time Traffic
Satellite Radio Trial Period	12 months	3 months
Klipsch Speakers	—	✓
Subwoofer Count	—	1
Android Auto (Wireless)	—	✓
Apple CarPlay (Wireless)	—	✓
Speed Sensitive Volume Control	—	✓

Power Feature

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

Frontseats

Feature	BMW	INFINITI
Front Head Room	41.9 in.	39.1 in.
Front Leg Room	39.8 in.	43.8 in.
Front Shoulder Room	60.0 in.	64.2 in.
Seat Material: Leatherette	✓	✓
Front Seat Type: Bucket	✓	✓
Driver Seat Power Adjustments	16-way	8-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Thigh Extension	✓	—
Driver Seat Memory Settings	2	2
Passenger Seat Power Adjustments	16-way	8-way
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Lumbar Support	Power	Power
Passenger Seat Thigh Extension	✓	—
Passenger Seat Memory Settings	2	—
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Front Hip Room	—	59.9 in.

Rearseats

Feature	BMW	INFINITI
Rear Head Room	39.9 in.	37.8 in.
Rear Leg Room	37.6 in.	39.2 in.
Rear Shoulder Room	58.1 in.	63.7 in.
Split-Folding Rear Seatback	✓	—
Reclining Rear Seats	✓	✓
Folding Center Armrest	✓	—
Power Folding Third Row Seat	✓	✓
Rear Hip Room	—	59.9 in.
Folding Rear Seatback	—	✓
Fixed Center Armrest	—	✓
Heated Rear Seats (Multi-Level)	—	✓

Tires and Wheels

Feature	BMW	INFINITI
Wheel Finish	Painted Alloy	—
Wheel Size	21 x 9.5 in.	20 x 8.0 in
Tire Size	285/45R21	275/60R20
Run Flat Tires	✓	—
Wheel Material	—	Alloy
Tire Type	—	All Season
Spare Tire Type	—	Full Size Non-Matching
Spare Tire Location	—	Underbody Mounted

Suspension

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

Warranty

Feature	BMW	INFINITI
Basic Warranty	4 yr./ 50000 mi.	4 yr./ 60000 mi.
Drivetrain Warranty	4 yr./ 50000 mi.	6 yr./ 70000 mi.
Corrosion/Rust Warranty	12 yr./ unlimited mi.	7 yr./ unlimited mi.
Roadside Assistance	4 yr./ unlimited mi.	4 yr./ 60000 mi.
Complimentary Scheduled Maintenance	3 yr./ 36000 mi.	3 yr./ 45000 mi.

Frequently Asked Questions

Common questions about comparing the 2026 BMW X7 and 2026 INFINITI QX80.

How much more fuel efficient is the BMW X7 compared to the QX80?

The 2026 BMW X7 offers a noticeable fuel advantage, achieving 22 MPG combined, which is exactly 4 MPG better than the 2026 INFINITI QX80’s 18 MPG combined rating.

Is the QX80 significantly more powerful than the X7?

Yes, the QX80 boasts a 75 horsepower advantage, delivering 450 hp compared to the X7's 375 hp, and it also has significantly more pulling power at 516 lb-ft of torque versus the X7's 398 lb-ft.

Which vehicle is physically larger for parking and maneuvering?

The 2026 INFINITI QX80 is considerably larger across the board; it measures 211.2 inches long and 83.3 inches wide, whereas the X7 is shorter at 203.6 inches and narrower at 78.7 inches.

Does the price difference warrant the power gap between these two luxury SUVs?

The QX80 starts at $83,750, making it $3,000 less than the X7's $86,700 MSRP, yet it offers substantially higher output, making it a strong contender on initial cost versus performance.

Do both premium SUVs require premium fuel?

Yes, both the 2026 BMW X7 and the 2026 INFINITI QX80 list premium unleaded fuel as their recommended fuel type for optimal operation.

Which vehicle has more dedicated cargo room advertised?

Currently, only the 2026 INFINITI QX80 lists its capacity at 22 cubic feet, while specific cargo dimensions for the BMW X7 were not provided in this comparison.