2025 BMW X4 M vs 2026 Audi A6 allroad

$79,100 · Crossover

$73,100 · Wagon

Comparison Overview

The most significant divergence between the 2025 BMW X4 M and the 2026 Audi A6 allroad is in performance metrics, specifically horsepower, where the X4 M delivers a massive 473 hp compared to the Allroad's 335 hp. This power disparity is matched by a 7 MPG gap in combined fuel economy, with the Audi achieving 24 MPG versus the BMW's 17 MPG. Financially, the X4 M commands a $79,100 MSRP, $6,000 more than the Audi's $73,100 entry point. Furthermore, practicality metrics show the X4 M offers significantly less space, measuring 18.5 cu ft of cargo capacity against the Allroad's superior 29.9 cu ft. While both utilize AWD, the X4 M provides 457 lb-ft of torque, slightly exceeding the Audi's 369 lb-ft.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 Audi A6 allroad

The 2026 Audi A6 allroad wins for commuters due to its superior 24 combined MPG rating, offering significant operational cost savings over the X4 M's 17 MPG.

👨‍👩‍👧‍👦 Best for Families

2026 Audi A6 allroad

Families benefit from the Audi A6 allroad's vastly larger 29.9 cu ft of cargo capacity compared to the BMW X4 M's 18.5 cu ft.

🏎️ Best for Enthusiasts

2025 BMW X4 M

Performance enthusiasts will prefer the BMW X4 M, which generates 473 hp and 457 lb-ft of torque, substantially higher than the Audi's output.

💰 Best Value

2026 Audi A6 allroad

The Audi A6 allroad offers a much lower MSRP of $73,100 and achieves 50% better fuel economy than the $79,100 BMW X4 M.

Choose the BMW X4 M if...

You prioritize peak performance, as the 2025 BMW X4 M delivers 473 horsepower.
You require the higher torque output of 457 lb-ft available in the X4 M's powertrain.
You prefer the slightly more compact footprint, measuring 187.5 inches in length.

Choose the Audi A6 allroad if...

Fuel efficiency is a primary concern, given the Audi A6 allroad’s 24 combined MPG rating.
You need maximum utility, evidenced by its 29.9 cu ft of standard cargo volume.
You are looking to save $6,000 upfront with the lower $73,100 MSRP.

Key Dimensions

Dimension	BMW X4 M	Audi A6 allroad
Length	187.5"	194.9"
Width	75.9"	74.9"
Height	63.7"	58.9"
Wheelbase	112.8"	115.2"

Features Comparison

Safety

Feature	BMW	Audi
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 Height Adjustable Headrests	✓	—
Rear Headrests	3	3
Rear Height Adjustable Headrests	✓	✓
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Dual Rear Side-Mounted Airbags	—	✓
Headlight Washers	—	✓
Front Multi-Adjustable Headrests	—	✓

Engine

Feature	BMW	Audi
Base Engine Displacement	3.0 L	3.0 L
Number of Cylinders	inline 6	V6
Base Engine Type	gas	mild hybrid
Horsepower	473 hp @ 6250 rpm	335 hp
Torque	457 lb-ft @ 2750 rpm	369 lb-ft
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	Audi
Transmission Type	8-speed shiftable automatic	7-speed automated manual
Drivetrain Type	all wheel drive	all wheel drive
[object Object]	✓	—
[object Object]	✓	—
Hill Descent Control	✓	✓
Center Differential Type	—	Limited Slip

Fuel

Feature	BMW	Audi
Fuel Type	premium unleaded (required)	premium unleaded (required)
EPA Fuel Economy (City/Highway)	15/20 MPG	21/30 MPG
EPA Fuel Economy (Combined)	17 MPG	24 MPG
EPA Driving Range (City/Highway)	258.0/344.0 mi.	405.3/579.0 mi.
Fuel Tank Capacity	17.2 gal.	19.3 gal.

Comfort & Convenience

Feature	BMW	Audi
Push Button Start	✓	✓
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	✓	✓
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	✓	—
Interior Air Filtration	✓	✓
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Cargo Floor Mats	✓	✓
Power Tilt and Telescopic Steering Wheel	—	✓
Front View Camera	—	✓
Side View Camera	—	✓
Wireless Charging Pad	—	✓
Heated Steering Wheel	—	✓
Four Zone Climate Control	—	✓
Rear Ventilation Ducts with Fan Control	—	✓

In Car Entertainment

Feature	BMW	Audi
Infotainment Display	12.3 in	10.1 in
AM/FM Stereo	✓	✓
Premium Speaker Brand	Harman/Kardon	—
Stereo Power	464W	705W
Speaker System	16	16
Subwoofer Count	2	1
Surround Audio	Discrete	Discrete
Android Auto (Wired)	✓	—
Apple CarPlay (Wired)	✓	—
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	12 months	3 months
Speed Sensitive Volume Control	✓	✓
Premium Brand Speakers	—	Bang & Olufsen
Android Auto (Wireless)	—	✓
Apple CarPlay (Wireless)	—	✓

Power Feature

Feature	BMW	Audi
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	✓	✓

Frontseats

Feature	BMW	Audi
Front Head Room	39.5 in.	38.3 in.
Front Leg Room	40.7 in.	41.3 in.
Front Shoulder Room	57.5 in.	57.8 in.
Seat Material: Leather	✓	✓
Front Seat Type: Sport	✓	—
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Thigh Extension	✓	—
Driver Seat Memory Settings	2	2
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Lumbar Support	Power	—
Passenger Seat Thigh Extension	✓	—
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Front Seat Type: Bucket	—	✓
Driver Seat Power Adjustments	—	8-way
Passenger Seat Power Adjustments	—	8-way
Driver Seat Ventilation	—	✓
Passenger Seat Ventilation	—	✓

Rearseats

Feature	BMW	Audi
Rear Head Room	37.2 in.	39.5 in.
Rear Leg Room	35.5 in.	37.4 in.
Rear Shoulder Room	56.0 in.	56.5 in.
Split-Folding Rear Seatback	✓	✓
Folding Center Armrest	✓	—
Folding Rear Seat Feature	—	✓
Pass-Thru Center Armrest	—	✓
Heated Rear Seats (Multi-Level)	—	✓

Tires and Wheels

Feature	BMW	Audi
Wheel Finish	Painted Alloy	—
Wheel Size	20 x 10.0 in.	—
Tire Type	Performance	All Season
Tire Size	265/45R Z	245/45R20
Spare Tire Type	Temporary	Temporary
Spare Tire Location	Inside Mounted	Inside Mounted
Wheel Material	—	Alloy
Wheel Diameter	—	20 in.

Suspension

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

Warranty

Feature	BMW	Audi
Basic Warranty	4 yr./ 50000 mi.	4 yr./ 50000 mi.
Drivetrain Warranty	4 yr./ 50000 mi.	4 yr./ 50000 mi.
Corrosion/Rust Warranty	12 yr./ unlimited mi.	12 yr./ unlimited mi.
Roadside Assistance	4 yr./ unlimited mi.	4 yr./ unlimited mi.
Complimentary Scheduled Maintenance	3 yr./ 36000 mi.	3 yr./ 30000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 BMW X4 M and 2026 Audi A6 allroad.

How much more cargo space does the Audi A6 allroad offer compared to the BMW X4 M?

The 2026 Audi A6 allroad provides 29.9 cu ft of cargo capacity, which is 11.4 cubic feet more than the 2025 BMW X4 M’s 18.5 cu ft, making the wagon significantly more practical for hauling.

Is the performance difference between the 473 hp X4 M and the 335 hp A6 allroad noticeable in daily driving?

Yes, the 138 hp gap is substantial; the X4 M is designed for high-performance driving with its higher horsepower and torque (457 lb-ft), while the Audi focuses on smoother, more economical power delivery.

What is the total price difference between the two vehicles based on MSRP?

The 2025 BMW X4 M starts at an MSRP of $79,100, which is $6,000 higher than the 2026 Audi A6 allroad’s $73,100 MSRP.

Which vehicle is more economical for long-distance travel?

The Audi A6 allroad is substantially more economical, achieving 30 MPG highway versus the BMW X4 M’s 20 MPG highway rating, leading to fewer fuel stops on extended journeys.

Do both vehicles require premium gasoline despite their performance differences?

Yes, both the 2025 BMW X4 M and the 2026 Audi A6 allroad specify that premium unleaded fuel is required for optimal engine operation.

How does the transmission setup differ between the two AWD models?

The BMW X4 M utilizes a robust 8-speed shiftable automatic transmission to manage its higher power output, whereas the Audi A6 allroad employs a 7-speed automated manual transmission.