2025 INFINITI QX55 vs 2026 Audi A6 allroad

$50,150 · Crossover

$73,100 · Wagon

Comparison Overview

The 2025 INFINITI QX55 captivates with its sleek coupe-like crossover profile, starting the excitement with a competitive MSRP of $50,150 and delivering a respectable 268 hp. Contrast this with the sophisticated 2026 Audi A6 allroad, an elegant wagon boasting 335 hp and superior torque at 369 lb-ft, justifying its higher $73,100 price tag. The Audi offers a noticeable performance edge and more usable space, providing 29.9 cu ft of cargo capacity compared to the QX55's 26.9 cu ft. While the Audi mandates premium fuel, both vehicles post similar efficiency, achieving a combined 24 MPG (Audi) versus 25 MPG (Infiniti). The $22,950 difference in starting price is significant, pitting accessible luxury style against higher-tier German engineering focused on dynamic capability and power.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 INFINITI QX55

The QX55 offers a lower entry price point and better combined fuel economy at 25 MPG, making daily driving slightly cheaper.

👨‍👩‍👧‍👦 Best for Families

2026 Audi A6 allroad

The Audi A6 allroad provides superior practicality with 29.9 cu ft of cargo capacity, slightly edging out the QX55’s 26.9 cu ft.

🏎️ Best for Enthusiasts

2026 Audi A6 allroad

The Audi A6 allroad pulls ahead significantly with 335 horsepower and 369 lb-ft of torque, promising a more thrilling drive.

💰 Best Value

2025 INFINITI QX55

The QX55 offers a compelling aesthetic and usable power for nearly $23,000 less than the A6 allroad.

Choose the INFINITI QX55 if...

You prioritize minimizing initial outlay, as the QX55 starts at a much lower $50,150 MSRP.
You prefer the coupe-like styling of a crossover body type over a traditional wagon silhouette.
You are satisfied with 268 hp and want to save on the premium required by the more powerful Audi.

Choose the Audi A6 allroad if...

Unleashing 335 horsepower and 369 lb-ft of torque is essential for your driving enjoyment.
You need the maximum utility, benefiting from the Audi's 29.9 cu ft cargo capacity.
You value the sophisticated driving dynamics offered by a 7-speed automated manual transmission.

Key Dimensions

Dimension	INFINITI QX55	Audi A6 allroad
Length	186.3"	194.9"
Width	74.9"	74.9"
Height	63.8"	58.9"
Wheelbase	110.2"	115.2"

Features Comparison

Safety

Feature	INFINITI	Audi
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	✓	✓
Headlight Washers	—	✓
Front Multi-Adjustable Headrests	—	✓

Engine

Feature	INFINITI	Audi
Base Engine Displacement	2.0 L	3.0 L
Number of Cylinders	inline 4	V6
Base Engine Type	gas	mild hybrid
Horsepower	268 hp @ 5600 rpm	335 hp
Torque	280 lb-ft @ 4800 rpm	369 lb-ft
Number of Valves	16	24
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓

Drive Train

Feature	INFINITI	Audi
Transmission Type	continuously variable-speed automatic	7-speed automated manual
Drivetrain Type	all wheel drive	all wheel drive
Center Differential Type	Limited Slip	Limited Slip
Hill Descent Control	—	✓

Fuel

Feature	INFINITI	Audi
Fuel Type	premium unleaded (recommended)	premium unleaded (required)
EPA Fuel Economy (City/Highway)	22/28 MPG	21/30 MPG
EPA Fuel Economy (Combined)	25 MPG	24 MPG
EPA Driving Range (City/Highway)	352.0/448.0 mi.	405.3/579.0 mi.
Fuel Tank Capacity	16.0 gal.	19.3 gal.

Comfort & Convenience

Feature	INFINITI	Audi
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	✓	✓
Front View Camera	—	✓
Side View Camera	—	✓
Front Parking Sensors	—	✓
Cruise Control	—	✓
Heated Steering Wheel	—	✓
Four Zone Climate Control	—	✓
Rear Ventilation Ducts with Fan Control	—	✓
Interior Air Filtration	—	✓
Cargo Floor Mats	—	✓

In Car Entertainment

Feature	INFINITI	Audi
Infotainment Display	8.0 in	10.1 in
AM/FM Stereo	✓	✓
Speaker System	6	16
Android Auto (Wired)	✓	—
Apple CarPlay (Wired)	✓	—
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	3 months	3 months
Premium Brand Speakers	—	Bang & Olufsen
Stereo Power	—	705W
Subwoofer Count	—	1
Surround Audio	—	Discrete
Android Auto (Wireless)	—	✓
Apple CarPlay (Wireless)	—	✓
Speed Sensitive Volume Control	—	✓

Power Feature

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

Frontseats

Feature	INFINITI	Audi
Front Head Room	39.9 in.	38.3 in.
Front Leg Room	39.6 in.	41.3 in.
Front Shoulder Room	57.9 in.	57.8 in.
Front Hip Room	55.6 in.	—
Seat Material: Leather	✓	✓
Front Seat Type: Bucket	✓	✓
Driver Seat Power Adjustments	8-way	8-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Memory Settings	2	2
Passenger Seat Power Adjustments	8-way	8-way
Passenger Seat Height Adjustment	✓	✓
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Driver Seat Ventilation	—	✓
Passenger Seat Ventilation	—	✓

Rearseats

Feature	INFINITI	Audi
Rear Head Room	36.9 in.	39.5 in.
Rear Leg Room	38.7 in.	37.4 in.
Rear Shoulder Room	57.1 in.	56.5 in.
Rear Hip Room	53.8 in.	—
Split-Folding Rear Seatback	✓	✓
Reclining Rear Seats	✓	—
Folding Center Armrest	✓	—
Folding Rear Seat Feature	—	✓
Pass-Thru Center Armrest	—	✓
Heated Rear Seats (Multi-Level)	—	✓

Tires and Wheels

Feature	INFINITI	Audi
Wheel Finish	Painted Alloy	—
Wheel Diameter	20 in.	20 in.
Tire Size	255/45R20	245/45R20
Run Flat Tires	✓	—
Wheel Material	—	Alloy
Tire Type	—	All Season
Spare Tire Type	—	Temporary
Spare Tire Location	—	Inside Mounted

Suspension

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

Warranty

Feature	INFINITI	Audi
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./ 30000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 INFINITI QX55 and 2026 Audi A6 allroad.

How much more powerful is the 2026 Audi A6 allroad compared to the 2025 QX55?

The Audi A6 allroad is substantially more powerful, delivering 335 horsepower, which is 67 hp more than the QX55's 268 hp output. This difference is also reflected in the torque figures, where the Audi boasts 369 lb-ft versus the Infiniti's 280 lb-ft.

What is the primary factor in the price difference between these two vehicles?

The primary factor is the $22,950 price gap; the 2026 Audi A6 allroad commands an MSRP of $73,100 while the 2025 INFINITI QX55 starts at $50,150. This reflects the Audi's higher performance tuning and premium wagon designation.

Which vehicle has better highway fuel economy for long commutes?

The 2026 Audi A6 allroad technically has slightly better highway efficiency, achieving 30 MPG compared to the QX55’s 28 MPG. However, both vehicles utilize premium unleaded fuel.

Does the difference in body style significantly affect cargo space?

Yes, despite being an SUV-like crossover, the QX55 offers 26.9 cu ft of cargo space, which is less than the A6 allroad wagon's 29.9 cu ft. The Audi maximizes its longer body structure for utility.

What kind of transmission does each car use?

The 2025 QX55 uses a continuously variable-speed automatic transmission (CVT) paired with its 268 hp engine. In contrast, the more performance-oriented Audi A6 allroad utilizes a modern 7-speed automated manual transmission.

Are there any notable differences in their dimensions?

The Audi A6 allroad is longer overall at 194.9 inches compared to the QX55's 186.3 inches, contributing to its superior cargo volume. Conversely, the QX55 is slightly taller at 63.8 inches, while the Audi sits lower at 58.9 inches.