2026 Audi RS 6 vs 2026 BMW X7

$130,700 · Wagon

$86,700 · Crossover

Comparison Overview

The $44,000 MSRP difference between the 2026 Audi RS 6 ($130,700) and the 2026 BMW X7 ($86,700) sets the primary context for this comparison. Performance metrics heavily favor the Audi, boasting 621 horsepower and 627 lb-ft of torque, substantially overshadowing the BMW's 375 hp and 398 lb-ft. This power disparity comes at a significant fuel economy cost, as the RS 6 achieves a combined 16 MPG compared to the X7's 22 MPG. While the RS 6 is shorter at 196.7 inches versus the X7's 203.6 inches, the BMW offers a much taller profile at 72.2 inches, influencing cabin volume. The 246 hp advantage held by the RS 6 solidifies its position as the outright performance contender, whereas the X7 provides superior everyday economy and a substantially lower entry price.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 BMW X7

The BMW X7 wins for commuters due to its superior 22 MPG combined fuel economy versus the Audi's 16 MPG.

👨‍👩‍👧‍👦 Best for Families

2026 BMW X7

The significantly lower MSRP of $86,700 for the BMW X7 provides better accessibility for family budgets.

🏎️ Best for Enthusiasts

2026 Audi RS 6

The 2026 Audi RS 6 delivers 621 horsepower and 627 lb-ft of torque, making it the superior performance machine.

💰 Best Value

2026 BMW X7

The BMW X7 offers better long-term cost efficiency with a $44,000 lower starting price and 6 MPG better efficiency.

Choose the Audi RS 6 if...

Raw, V8-level performance is a non-negotiable priority, evidenced by its 621 hp output.
You prioritize the unique driving dynamics and lower profile of a performance wagon body style.
You are willing to pay a $130,700 MSRP for the pinnacle of RS performance engineering.

Choose the BMW X7 if...

Maximizing fuel economy is crucial, with the X7 achieving 22 MPG combined.
A lower initial investment is necessary, given the $86,700 MSRP compared to Car 1's $130,700.
Vertical space and easier ingress/egress are desired, supported by the X7's 72.2-inch height.

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 Fixed 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	—	✓
Rear Height 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]	✓	—
Hill Descent Control	✓	✓
Center Differential Type	—	Limited Slip

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)	16 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./ 30000 mi.	3 yr./ 36000 mi.

Frequently Asked Questions

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

What is the main performance difference between the 2026 Audi RS 6 and the 2026 BMW X7?

The primary performance gap is in engine output, where the Audi RS 6 produces 621 horsepower and 627 lb-ft of torque. The BMW X7 counters with 375 horsepower and 398 lb-ft of torque, creating a 246 hp deficit for the BMW.

How significantly does the MSRP affect the choice between these two vehicles?

There is a substantial $44,000 difference in their Manufacturer's Suggested Retail Price, with the BMW X7 starting at $86,700 and the Audi RS 6 at $130,700. This large price gap significantly impacts the overall value proposition for buyers.

Which vehicle is more economical for daily driving, considering fuel?

The BMW X7 is significantly more economical, achieving a 22 MPG combined rating from its recommended premium fuel. The Audi RS 6, which requires premium unleaded, only manages 16 MPG combined.

Are the body styles substantially different for utility purposes?

Yes, the Audi RS 6 is a wagon with 29.9 cubic feet of cargo capacity, while the BMW X7 is a taller crossover standing at 72.2 inches high. The X7's greater overall length (203.6 inches vs. 196.7 inches) likely contributes to a larger interior volume overall.

Do both vehicles require the same type of fuel?

No, the 2026 Audi RS 6 explicitly requires premium unleaded fuel for its high-output engine. Conversely, the 2026 BMW X7 lists premium unleaded as recommended, suggesting flexibility for lower octane grades if necessary.

How do the dimensions compare for maneuverability?

The Audi RS 6 is narrower and shorter in overall length at 76.8 inches wide and 196.7 inches long. The BMW X7 is bulkier, measuring 78.7 inches wide and 203.6 inches long, potentially making it slightly more challenging to navigate tight city centers.