2025 BMW X6 M vs 2025 INFINITI QX80

$132,100 · Crossover

$82,450 · SUV

Comparison Overview

Choosing between blistering performance and cavernous practicality often defines a luxury purchase. If you are torn between raw speed and sheer presence, the 2025 BMW X6 M ($132,100) offers ferocious power, boasting 617 hp and 553 lb-ft of torque, but demands a steep price. Conversely, the 2025 INFINITI QX80 ($82,450) sacrifices 167 horsepower—it offers 450 hp—for significant savings, coming in $49,650 less expensive. While the X6 M delivers a sportier 13/18 MPG, the larger QX80 is slightly more efficient overall at 18 combined MPG. The X6 M is noticeably smaller, measuring 195.0 inches long compared to the QX80's massive 211.2 inches. Ultimately, one prioritizes a 27.4 cu ft performance crossover experience, while the other offers a traditional, commanding SUV stance.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 INFINITI QX80

The INFINITI QX80 has better city fuel economy at 16 MPG compared to the X6 M's 13 MPG.

👨‍👩‍👧‍👦 Best for Families

2025 INFINITI QX80

The QX80 offers a larger, traditional SUV platform, although its specified cargo capacity of 22 cu ft is slightly less than the X6 M's 27.4 cu ft, its overall size provides better passenger volume.

🏎️ Best for Enthusiasts

2025 BMW X6 M

The BMW X6 M provides superior sheer output with 617 hp versus the QX80's 450 hp.

💰 Best Value

2025 INFINITI QX80

The QX80 presents substantially better financial value, costing $49,650 less than the X6 M.

Choose the BMW X6 M if...

You prioritize high-output driving dynamics and can utilize the 617 hp engine.
You prefer the smaller footprint of a 195.0-inch crossover for easier urban maneuvering.
You want the maximum possible cargo volume available between the two, netting 27.4 cubic feet.

Choose the INFINITI QX80 if...

Your primary concern is initial cost, saving $49,650 compared to the X6 M's MSRP.
You need the imposing presence of a taller vehicle, standing at 76.6 inches in height.
You prefer a vehicle that only requires premium fuel to be 'recommended,' not 'required,' alongside better MPG.

Key Dimensions

Dimension	BMW X6 M	INFINITI QX80
Length	195.0"	211.2"
Width	79.5"	83.3"
Height	66.7"	76.6"
Wheelbase	117.0"	121.0"

Features Comparison

Safety

Feature	BMW	INFINITI
Blind Spot Monitor	✓	✓
Lane Departure Warning	✓	✓
Rear Cross Traffic Alert	✓	✓
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	✓	✓
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)	✓	✓
Engine Immobilizer	✓	✓
Lane Keeping Assist System	—	✓
Third Row Head Airbags	—	✓
Front Fog Lights	—	✓
Front Height Adjustable Headrests	—	✓

Engine

Feature	BMW	INFINITI
Base Engine Displacement	4.4 L	3.5 L
Number of Cylinders	V8	V6
Base Engine Type	mild hybrid	gas
Horsepower	617 hp @ 6000 rpm	450 hp @ 5600 rpm
Torque	553 lb-ft @ 1800 rpm	516 lb-ft @ 3600 rpm
Number of Valves	32	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
[object Object]	✓	—
[object Object]	✓	—
Hill Descent Control	✓	—

Fuel

Feature	BMW	INFINITI
Fuel Type	premium unleaded (required)	premium unleaded (recommended)
EPA Fuel Economy (City/Highway)	13/18 MPG	16/20 MPG
EPA Fuel Economy (Combined)	15 MPG	18 MPG
EPA Driving Range (City/Highway)	284.7/394.2 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	✓	✓
Front View Camera	✓	✓
Side View Camera	✓	✓
Rear View Camera	✓	✓
Front Parking Sensors	✓	✓
Rear Parking Sensors	✓	✓
Automatic Parking Assist	✓	—
Wireless Charging Pad	✓	✓
Cruise Control	✓	—
Universal Remote Transmitter	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Front Seatback Storage	✓	✓
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	✓	✓
Adaptive Cruise Control	—	✓
3rd Row Cupholders	—	✓
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	✓	✓
Premium Speaker Brand	Harman/Kardon	—
Stereo Power	464W	600W
Speaker System	16	14
Subwoofer Count	2	1
Surround Audio	Discrete	—
Android Auto (Wired)	✓	—
Apple CarPlay (Wired)	✓	—
USB Port	✓	✓
Auxiliary Audio Input	✓	—
USB Port with External Media Control	✓	✓
Satellite Radio	✓	With Real Time Traffic
Satellite Radio Trial Period	12 months	3 months
Klipsch Speakers	—	✓
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	39.3 in.	39.1 in.
Front Leg Room	40.4 in.	43.8 in.
Front Shoulder Room	60.0 in.	64.2 in.
Seat Material: Premium Leather	✓	—
Front Seat Type: Sport	✓	—
Driver Seat Power Adjustments	14-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	14-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.
Seat Material: Leatherette	—	✓
Front Seat Type: Bucket	—	✓

Rearseats

Feature	BMW	INFINITI
Rear Head Room	37.5 in.	37.8 in.
Rear Leg Room	35.7 in.	39.2 in.
Rear Shoulder Room	57.7 in.	63.7 in.
Split-Folding Rear Seatback	✓	—
Folding Rear Seat Feature	✓	—
Pass-Thru Center Armrest	✓	—
Rear Hip Room	—	59.9 in.
Folding Rear Seatback	—	✓
Reclining Rear Seats	—	✓
Fixed Center Armrest	—	✓
Heated Rear Seats (Multi-Level)	—	✓
Power Folding Third Row Seat	—	✓

Tires and Wheels

Feature	BMW	INFINITI
Wheel Finish	Painted Alloy	—
Wheel Size	21 x 11.5 in.	20 x 8.0 in
Tire Type	Performance	All Season
Tire Size	315/35R	275/60R20
Spare Tire Type	Temporary	Full Size Non-Matching
Spare Tire Location	Inside Mounted	Underbody Mounted
Wheel Material	—	Alloy

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 2025 BMW X6 M and 2025 INFINITI QX80.

How does the fuel requirement differ between these two vehicles?

The 2025 BMW X6 M strictly requires premium unleaded fuel to operate correctly. In contrast, the 2025 INFINITI QX80 only has premium unleaded fuel recommended, offering more flexibility for the owner.

Which vehicle is significantly larger and more commanding on the road?

The INFINITI QX80 is substantially larger, measuring 211.2 inches in length and 76.6 inches in height. This makes it much longer and taller than the BMW X6 M's 195.0-inch length.

If I mostly drive in the city, which vehicle saves more on gas?

The INFINITI QX80 is better suited for city commuting, achieving 16 MPG in city driving. The BMW X6 M lags behind with a city rating of only 13 MPG.

What is the power deficit I accept by choosing the QX80 over the X6 M?

Choosing the QX80 means accepting a 167 horsepower reduction, moving from the X6 M's 617 hp down to 450 hp, although torque remains comparable at 516 lb-ft.

Are these performance vehicles similar in overall size despite one being a Crossover and the other an SUV?

No, they have noticeable dimensional differences; the QX80 is 16.2 inches longer and 9.9 inches taller than the X6 M, despite the X6 M offering slightly more maximum cargo volume at 27.4 cu ft versus 22 cu ft.

Does the extra cost of the X6 M translate to a better transmission or drivetrain?

Both utilize an 8-speed shiftable automatic (X6 M) or 9-speed shiftable automatic (QX80), but the X6 M mandates AWD while the QX80 defaults to RWD, which could impact cost and capability differences.