2025 Audi RS 6 vs 2026 BMW X7

$126,600 · Wagon

$86,700 · Crossover

Comparison Overview

Choosing between supercar performance disguised as a family hauler and a luxurious, commanding three-row SUV can be tough, especially when faced with a significant $39,900 price gulf. The 2025 Audi RS 6 packs a staggering 621 horsepower and 627 lb-ft of torque, crushing the 2026 BMW X7’s 375 horsepower output for sheer acceleration thrills. However, the X7 offers much greater efficiency, achieving 22 combined MPG compared to the RS 6’s 17 combined MPG, which is crucial given both demand premium fuel. The X7 is also physically larger, stretching 203.6 inches long with a height of 72.2 inches, compared to the RS 6’s lower 58.6-inch profile and 196.7-inch length. While the Audi offers 30 cubic feet of cargo space, the X7 provides a vastly different experience tailored more toward passenger volume than outright speed.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 BMW X7

The BMW X7 is the better daily commuter due to its significantly better fuel economy, achieving 22 combined MPG versus the RS 6's 17 MPG.

👨‍👩‍👧‍👦 Best for Families

2026 BMW X7

As a larger crossover standing 72.2 inches tall with a 203.6-inch length, the X7 generally offers superior passenger capacity and easier access for families.

🏎️ Best for Enthusiasts

2025 Audi RS 6

The Audi RS 6 delivers supercar-level performance with 621 horsepower and 627 lb-ft of torque, blowing past the X7’s output.

💰 Best Value

2026 BMW X7

With an MSRP of $86,700 compared to the RS 6’s $126,600, the X7 saves buyers nearly $40,000 upfront.

Choose the Audi RS 6 if...

You prioritize ultimate driving dynamics and need 621 horsepower at your disposal.
You prefer the sleek, lower profile and handling dynamics of a performance wagon body style.
You don't mind paying the $126,600 premium for top-tier performance specs.

Choose the BMW X7 if...

Your budget is firmly under $90,000, as the X7 starts at $86,700.
You need the better efficiency, getting 20 MPG in the city versus the RS 6's 14 MPG.
You need a taller stance (72.2 inches high) and larger overall vehicle dimensions for better passenger room.

Key Dimensions

Dimension	Audi RS 6	BMW X7
Length	196.7"	203.6"
Width	76.8"	78.7"
Height	58.6"	72.2"
Wheelbase	115.3"	122.2"

Features Comparison

Safety

Feature	Audi	BMW
Lane Departure Warning	✓	✓
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	✓	✓
Headlight Washers	✓	—
Integrated Turn Signal Mirrors	✓	✓
Front Headrests	2	2
Front Integrated Headrests	✓	—
Rear Headrests	3	3
Rear Height Adjustable Headrests	✓	✓
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	—
Blind Spot Monitor	—	✓
Lane Keeping Assist System	—	✓
Driver Attention Alert	—	✓
Brake Drying	—	✓
Brake Preparation System	—	✓
Adaptive Headlights	—	✓
Self-Leveling Headlights	—	✓
Front Power Adjustable Headrests	—	✓

Engine

Feature	Audi	BMW
Base Engine Displacement	4.0 L	3.0 L
Number of Cylinders	V8	inline 6
Base Engine Type	mild hybrid	mild hybrid
Horsepower	621 hp	375 hp @ 5200 rpm
Torque	627 lb-ft	398 lb-ft @ 1850 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	Audi	BMW
Transmission Type	8-speed shiftable automatic	8-speed shiftable automatic
Drivetrain Type	all wheel drive	all wheel drive
[object Object]	✓	—
[object Object]	✓	—
Center Differential Type	—	Limited Slip
Hill Descent Control	—	✓

Fuel

Feature	Audi	BMW
Fuel Type	premium unleaded (required)	premium unleaded (recommended)
EPA Fuel Economy (City/Highway)	14/21 MPG	20/24 MPG
EPA Fuel Economy (Combined)	17 MPG	22 MPG
EPA Driving Range (City/Highway)	270.2/405.3 mi.	438.0/525.6 mi.
Fuel Tank Capacity	19.3 gal.	21.9 gal.

Comfort & Convenience

Feature	Audi	BMW
Push Button Start	✓	✓
Power Tilt and Telescopic Steering Wheel	✓	✓
Transmission Controls 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	✓	✓
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	✓	✓
Cruise Control on Steering Wheel	—	✓
Automatic Parking Assist	—	✓
3rd Row Cupholders	—	✓
Power Rear Seat Easy Entry	—	✓

In Car Entertainment

Feature	Audi	BMW
Infotainment Display	10.1 in	14.9 in
AM/FM Stereo	✓	✓
Premium Brand Speakers	Bang & Olufsen	—
Surround Audio	Discrete	—
Android Auto (Wireless)	✓	—
Apple CarPlay (Wireless)	✓	—
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	3 months	12 months
Stereo Power	—	205W
Speaker System	—	10
Android Auto (Wired)	—	✓
Apple CarPlay (Wired)	—	✓

Power Feature

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

Frontseats

Feature	Audi	BMW
Front Head Room	38.3 in.	41.9 in.
Front Leg Room	41.3 in.	39.8 in.
Front Shoulder Room	57.8 in.	60.0 in.
Seat Material: Premium Leather	✓	—
Front Seat Type: Sport	✓	—
Driver Seat Power Adjustments	10-way	16-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Memory Settings	2	2
Passenger Seat Power Adjustments	10-way	16-way
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Lumbar Support	Power	Power
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Driver Seat Ventilation	✓	—
Passenger Seat Ventilation	✓	—
Seat Material: Leatherette	—	✓
Front Seat Type: Bucket	—	✓
Driver Seat Thigh Extension	—	✓
Passenger Seat Thigh Extension	—	✓
Passenger Seat Memory Settings	—	2

Rearseats

Feature	Audi	BMW
Rear Head Room	39.5 in.	39.9 in.
Rear Leg Room	37.4 in.	37.6 in.
Rear Shoulder Room	56.5 in.	58.1 in.
Split-Folding Rear Seatback	✓	✓
Folding Rear Seat Feature	✓	—
Pass-Thru Center Armrest	✓	—
Reclining Rear Seats	—	✓
Folding Center Armrest	—	✓
Power Folding Third Row Seat	—	✓

Tires and Wheels

Feature	Audi	BMW
Wheel Material	Alloy	—
Wheel Size	21 in	21 x 9.5 in.
Tire Type	Performance	—
Tire Size	275/35R21	285/45R21
Wheel Finish	—	Painted Alloy
Run Flat Tires	—	✓

Suspension

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

Warranty

Feature	Audi	BMW
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.

Frequently Asked Questions

Common questions about comparing the 2025 Audi RS 6 and 2026 BMW X7.

Is the fuel penalty for the Audi RS 6 significant compared to the BMW X7?

Yes, the difference is noticeable; the RS 6 delivers 17 combined MPG, whereas the X7 manages 22 combined MPG, meaning you'll stop for gas more frequently in the Audi.

How much more power does the Audi offer over the BMW?

The 2025 Audi RS 6 has a substantial advantage, boasting 621 horsepower compared to the 2026 BMW X7's 375 horsepower, resulting in a 246 hp deficit for the X7.

Is the X7 much larger physically than the RS 6 wagon?

Absolutely; the X7 is both longer (203.6 inches vs 196.7 inches) and significantly taller (72.2 inches vs 58.6 inches), making it a much bulkier presence.

Do both cars require the same type of fuel?

Both vehicles require premium fuel, but the Audi specifies it as 'required' while the BMW lists it as 'recommended,' suggesting a slight difference in operational tolerance.

Can I save a significant amount of money by opting for the X7?

There is a major price gap; the X7's MSRP starts at $86,700, saving you $39,900 compared to the RS 6's starting price of $126,600.

How does cargo space compare between the two vehicles?

The Audi RS 6 wagon offers 30 cubic feet of cargo capacity, which is practical for a performance wagon, though the physically larger X7 likely offers more overall volume, especially with seats folded.