2026 BMW ALPINA XB7 vs 2026 INFINITI QX80

$156,000 · Crossover

$83,750 · SUV

Comparison Overview

The $72,250 MSRP gap between the 2026 BMW ALPINA XB7 ($156,000) and the 2026 INFINITI QX80 ($83,750) is the most significant financial distinction. Performance figures also show a substantial divergence, with the XB7 offering 631 hp and 590 lb-ft of torque compared to the QX80's 450 hp and 516 lb-ft of torque—a difference of 181 horsepower. Fuel economy favors the QX80, which has a combined MPG rating of 18 (16/20 City/Highway) while the XB7's rating is not specified but runs on required premium fuel. In terms of size, the QX80 is physically larger, measuring 211.2 inches long and 83.3 inches wide, whereas the XB7 is 203.9 inches long and 78.3 inches wide. Conversely, the XB7 provides superior utility metrics, boasting 48.6 cu ft of cargo capacity versus the QX80's 22 cu ft.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 INFINITI QX80

The INFINITI QX80 offers better stated fuel efficiency with 18 combined MPG, making daily costs more predictable than the XB7.

👨‍👩‍👧‍👦 Best for Families

2026 BMW ALPINA XB7

The ALPINA XB7 offers substantially more cargo capacity at 48.6 cu ft compared to the QX80's 22 cu ft, benefiting overall utility.

🏎️ Best for Enthusiasts

2026 BMW ALPINA XB7

The XB7 delivers 631 horsepower and 590 lb-ft of torque, significantly outperforming the QX80's 450 hp output.

💰 Best Value

2026 INFINITI QX80

The QX80 offers 450 hp for an entry price point dramatically lower, starting at $83,750 versus the XB7's $156,000 MSRP.

Choose the BMW ALPINA XB7 if...

Absolute maximum powertrain output (631 hp) is the primary purchase driver.
You require maximum storage space, exemplified by its 48.6 cu ft cargo capacity.
The AWD drivetrain and required premium fuel consumption is financially feasible for the performance gained.

Choose the INFINITI QX80 if...

Budget constraint dictates a maximum MSRP of $83,750.
Achieving 18 combined MPG is important for routine driving habits.
A larger overall exterior footprint (211.2 inches length) is preferred for road presence.

Key Dimensions

Dimension	BMW ALPINA XB7	INFINITI QX80
Length	203.9"	211.2"
Width	78.3"	83.3"
Height	70.7"	76.6"
Wheelbase	122.2"	121.1"

Features Comparison

Safety

Feature	BMW	INFINITI
Blind Spot Monitor	✓	✓
Lane Departure Warning	✓	✓
Lane Keeping Assist System	✓	✓
Rear Cross Traffic Alert	✓	✓
Driver Attention 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
Brake Drying	✓	—
Front Ventilated Disc Brakes	✓	✓
Rear Ventilated Disc Brakes	✓	✓
Brake Preparation System	✓	✓
Brake Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
LED Headlights	✓	✓
Daytime Running Lights	✓	✓
Cornering 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)	✓	✓
Third Row Head Airbags	—	✓
Headlight Delay-Off	—	✓
Front Fog Lights	—	✓
Front Height Adjustable Headrests	—	✓
Engine Immobilizer	—	✓

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	631 hp @ 5600 rpm	450 hp @ 5600 rpm
Torque	590 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 Driving Range (City/Highway)	0/0 mi.	377.6/472.0 mi.
Fuel Tank Capacity	21.9 gal.	23.6 gal.
EPA Fuel Economy (City/Highway)	—	16/20 MPG
EPA Fuel Economy (Combined)	—	18 MPG

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	✓	✓
Adaptive Cruise Control	✓	✓
Universal Remote Transmitter	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Front Seatback Storage	✓	✓
Leather Steering Wheel	✓	✓
Heated Steering Wheel	✓	✓
Climate Control Zones	5	—
Rear Ventilation Ducts with Fan Control	✓	✓
Interior Air Filtration	✓	✓
Extended Cabin Heating/Cooling	✓	—
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
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
Surround Audio	Discrete	—
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: Premium Leather	✓	—
Front Seat Type: Sport	✓	—
Driver Seat Power Adjustments	12-way	8-way
Driver Seat Manual Adjustments	2-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	12-way	8-way
Passenger Seat Manual Adjustments	2-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
Driver Seat Ventilation	✓	—
Passenger Seat Ventilation	✓	—
Seat Massage Function	✓	—
Front Hip Room	—	59.9 in.
Seat Material: Leatherette	—	✓
Front Seat Type: Bucket	—	✓

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	✓	—
Folding Center Armrest	✓	—
Heated Rear Seats (Multi-Level)	✓	✓
Power Folding Third Row Seat	✓	✓
Rear Hip Room	—	59.9 in.
Folding Rear Seatback	—	✓
Reclining Rear Seats	—	✓
Fixed Center Armrest	—	✓

Tires and Wheels

Feature	BMW	INFINITI
Wheel Finish	Painted Alloy	—
Wheel Size	23 x 11.0 in	20 x 8.0 in
Tire Type	Performance	All Season
Tire Size	325/30R	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 2026 BMW ALPINA XB7 and 2026 INFINITI QX80.

What is the drivetrain difference between the 2026 XB7 and QX80?

The BMW ALPINA XB7 employs an all-wheel drive system, whereas the INFINITI QX80 is configured with rear-wheel drive from the factory. This influences low-traction handling characteristics and power delivery metrics.

How do the transmissions compare in the 2026 models?

The QX80 utilizes a 9-speed shiftable automatic transmission, which has one extra gear compared to the XB7's 8-speed shiftable automatic. Both utilize automatic transmissions with manual shifting capabilities.

Is the fuel requirement for the XB7 the same as the QX80?

No, the ALPINA XB7 strictly requires premium unleaded fuel to maintain its performance ratings. Conversely, the INFINITI QX80 only recommends premium unleaded fuel for optimal output.

Which vehicle offers more interior space for luggage?

The 2026 BMW ALPINA XB7 clearly leads in cargo volume, offering 48.6 cu ft, which is more than double the 22 cu ft available in the 2026 INFINITI QX80.

How much larger is the QX80 externally than the XB7?

The QX80 is significantly larger overall, measuring 211.2 inches in length compared to the XB7's 203.9 inches, and it is also wider at 83.3 inches versus 78.3 inches.

Does the significant price difference reflect a massive difference in torque?

While the XB7 is $72,250 more expensive, it only offers 74 lb-ft more torque (590 vs 516 lb-ft) than the QX80, indicating a large portion of the cost is for prestige and chassis tuning rather than direct torque gains.