2026 Audi RS Q8 vs 2026 BMW X7

$138,300 · Crossover

$86,700 · Crossover

Comparison Overview

The most significant numerical divergence between the 2026 Audi RS Q8 and the 2026 BMW X7 lies in their initial outlay, with the Audi commanding a $51,600 premium over the X7's $86,700 MSRP. This price disparity underpins the performance gap: the RS Q8 delivers a commanding 631 hp and 627 lb-ft of torque, significantly outclassing the X7's 375 hp and 398 lb-ft. Conversely, the X7 excels in running costs, achieving a combined 22 MPG compared to the Audi's 16 MPG. While both are large AWD crossovers, the X7 is notably taller at 72.2 inches versus the RS Q8's 67.5 inches, offering more vertical space. However, the RS Q8 provides a respectable 33 cu ft of cargo capacity against the X7's larger physical footprint of 203.6 inches in length.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 BMW X7

The BMW X7 is the superior commuter due to its 22 MPG combined fuel economy versus the Audi's 16 MPG.

👨‍👩‍👧‍👦 Best for Families

2026 BMW X7

The BMW X7 wins for families based on its significantly lower entry price of $86,700 and superior fuel efficiency for daily use.

🏎️ Best for Enthusiasts

2026 Audi RS Q8

The 2026 Audi RS Q8 is the enthusiast's choice, boasting 631 horsepower and 627 lb-ft of torque for superior acceleration.

💰 Best Value

2026 BMW X7

The BMW X7 offers substantially more usable power per dollar spent, saving buyers $51,600 upfront.

Choose the Audi RS Q8 if...

Absolute peak performance is required, evidenced by its 631 hp output.
A driver prioritizes maximum low-end pulling power with 627 lb-ft of torque.
A lower roofline (67.5 inches) profile is preferred over the X7's higher stance.

Choose the BMW X7 if...

Running efficiency is key, supported by a 22 MPG combined rating versus Car 1's 16 MPG.
The budget is capped near $86,700, avoiding the Audi's $138,300 MSRP.
Maximum cabin height is desired, as the X7 stands 72.2 inches tall.

Key Dimensions

Dimension	Audi RS Q8	BMW X7
Length	197.7"	203.6"
Width	79.0"	78.7"
Height	67.5"	72.2"
Wheelbase	117.9"	122.2"

Features Comparison

Safety

Feature	Audi	BMW
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
Brake Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
Headlight Delay-Off	✓	✓
LED Headlights	✓	✓
Daytime Running Lights	✓	✓
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	✓	—
Driver Attention Alert	—	✓
Brake Drying	—	✓
Front Ventilated Disc Brakes	—	✓
Rear Ventilated Disc Brakes	—	✓
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	631 hp @ 6000 rpm	375 hp @ 5200 rpm
Torque	627 lb-ft @ 2300 rpm	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)	14/20 MPG	20/24 MPG
EPA Fuel Economy (Combined)	16 MPG	22 MPG
EPA Driving Range (City/Highway)	315.0/450.0 mi.	438.0/525.6 mi.
Fuel Tank Capacity	22.5 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 with Side Sensing	✓	—
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	✓	✓
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	—	✓
Rear Parking Sensors	—	✓
Automatic Parking Assist	—	✓
Cruise Control	—	✓
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	—
Stereo Power	730W	205W
Speaker System	17	10
Subwoofer Count	1	—
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
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	37.1 in.	41.9 in.
Front Leg Room	41.3 in.	39.8 in.
Front Shoulder Room	59.5 in.	60.0 in.
Seat Material: Premium Leather	✓	—
Front Seat Type: Sport	✓	—
Driver Seat Power Adjustments	8-way	16-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Memory Settings	2	2
Passenger Seat Power Adjustments	8-way	16-way
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Lumbar Support	Power	Power
Passenger Seat Memory Settings	2	2
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	—	✓

Rearseats

Feature	Audi	BMW
Rear Head Room	38.1 in.	39.9 in.
Rear Leg Room	40.2 in.	37.6 in.
Rear Shoulder Room	58.4 in.	58.1 in.
Split-Folding Rear Seatback	✓	✓
Reclining Rear Seats	✓	✓
Folding Center Armrest	✓	✓
Power Folding Third Row Seat	—	✓

Tires and Wheels

Feature	Audi	BMW
Wheel Material	Alloy	—
Wheel Diameter	22 in	—
Tire Type	Performance	—
Tire Size	295/40R22	285/45R21
Wheel Finish	—	Painted Alloy
Wheel Size	—	21 x 9.5 in.
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 Q8 and 2026 BMW X7.

What is the performance impact of the horsepower difference?

The Audi RS Q8 delivers 256 more horsepower than the BMW X7, resulting in significantly faster acceleration times that align with a true performance crossover mandate. The RS Q8 produces 631 hp, whereas the X7 delivers 375 hp.

How much more expensive is the 2026 Audi RS Q8?

The 2026 Audi RS Q8 has an MSRP of $138,300, establishing a substantial $51,600 price separation from the 2026 BMW X7's $86,700 base price. This price difference is the largest single differentiator between the two models.

Which vehicle is better for long-term fuel savings?

The BMW X7 is decisively better for fuel savings, rated at 22 MPG combined, which is 6 MPG better than the RS Q8's 16 MPG combined rating. Although both require premium fuel, the X7 will incur lower refueling costs.

Are both crossovers similarly sized externally?

No, while both are AWD crossovers, the BMW X7 is physically longer at 203.6 inches compared to the Audi's 197.7 inches. The X7 is also significantly taller, measuring 72.2 inches versus the RS Q8's 67.5 inches.

Is the premium fuel requirement the same for both vehicles?

The Audi RS Q8 explicitly requires premium unleaded fuel to maintain its performance figures. The BMW X7, while having a higher output engine than standard models, only recommends premium unleaded for optimal operation.

How does cargo capacity compare?

The Audi RS Q8 offers 33 cubic feet of cargo capacity behind the rear seats. While the X7's exact cargo figure is not provided here, its larger overall dimensions suggest competitive storage, though the RS Q8's stated capacity is clear.