2025 BMW X7 vs 2026 Audi RS Q8

$84,300 · Crossover

$138,300 · Crossover

Comparison Overview

The 2025 BMW X7 bursts onto the scene as the sophisticated, sensible luxury three-row cruiser, offering a robust 375 hp and a commendable 22 MPG combined for the discerning driver focused on long-term usability. Contrast this with the staggering 2026 Audi RS Q8, a true performance behemoth that demands attention with its earth-shaking 631 hp and 627 lb-ft of torque, instantly transforming family transport into track-day aspiration. The price gap is vast, with the RS Q8 sitting $54,000 higher than the X7's $84,300 starting MSRP. While the X7 delivers a solid 20/24 MPG city/highway, the Audi sacrifices frugality for fury, achieving only 16 MPG combined. The X7 is wider at 78.7 inches, whereas the more performance-focused RS Q8 is notably shorter in length at 197.7 inches, trading some rear real estate for a lower stance and aggressive handling.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 BMW X7

The BMW X7 wins for commuters due to its superior fuel economy, delivering 22 MPG combined versus the RS Q8's 16 MPG.

👨‍👩‍👧‍👦 Best for Families

2025 BMW X7

The X7 offers more usable, spacious dimensions suitable for daily family hauling without the high running costs of the performance flagship.

🏎️ Best for Enthusiasts

2026 Audi RS Q8

The 2026 Audi RS Q8 is the undeniable choice for driving thrills, boasting a massive 256 hp advantage over the X7.

💰 Best Value

2025 BMW X7

With a $54,000 lower MSRP, the BMW X7 provides luxury, AWD capability, and 375 hp at a significantly better entry price point.

Choose the BMW X7 if...

You prioritize saving money, given the X7's MSRP of $84,300 compared to the RS Q8's premium.
You seek better long-distance efficiency, as the X7 achieves 24 MPG highway versus 20 MPG highway for the Audi.
You need a slightly larger, more upright profile, standing at 72.2 inches in height.

Choose the Audi RS Q8 if...

Your absolute priority is blistering acceleration, thanks to the RS Q8's 631 hp output.
You frequently haul gear, as the Audi offers 33 cu ft of standard cargo capacity.
You demand maximum torque, as the RS Q8 produces an immense 627 lb-ft to pull you forward.

Key Dimensions

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

Features Comparison

Safety

Feature	BMW	Audi
Blind Spot Monitor	✓	✓
Lane Departure Warning	✓	✓
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 Power Adjustable Headrests	✓	—
Rear Headrests	3	3
Rear Height Adjustable Headrests	✓	✓
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Lane Keeping Assist System	—	✓
Rear Cross Traffic Alert	—	✓
Dual Rear Side-Mounted Airbags	—	✓
Front Integrated Headrests	—	✓
Engine Immobilizer	—	✓

Engine

Feature	BMW	Audi
Base Engine Displacement	3.0 L	4.0 L
Number of Cylinders	inline 6	V8
Base Engine Type	mild hybrid	mild hybrid
Horsepower	375 hp @ 5500 rpm	631 hp @ 6000 rpm
Torque	398 lb-ft	627 lb-ft @ 2300 rpm
Number of Valves	24	32
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	8-speed shiftable automatic
Drivetrain Type	all wheel drive	all wheel drive
Center Differential Type	Limited Slip	—
Hill Descent Control	✓	✓
[object Object]	—	✓
[object Object]	—	✓

Fuel

Feature	BMW	Audi
Fuel Type	premium unleaded (recommended)	premium unleaded (required)
EPA Fuel Economy (City/Highway)	20/24 MPG	14/20 MPG
EPA Fuel Economy (Combined)	22 MPG	16 MPG
EPA Driving Range (City/Highway)	438.0/525.6 mi.	315.0/450.0 mi.
Fuel Tank Capacity	21.9 gal.	22.5 gal.

Comfort & Convenience

Feature	BMW	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	✓	✓
Front Parking Sensors	✓	✓
Rear Parking Sensors	✓	—
Wireless Charging Pad	✓	✓
Cruise Control	✓	—
Universal Remote Transmitter	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
3rd Row Cupholders	✓	—
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Front Seatback Storage	✓	✓
Power Rear Seat Easy Entry	✓	—
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	✓	✓
Front View Camera	—	✓
Side View Camera	—	✓
Rear Parking Sensors with Side Sensing	—	✓
Adaptive Cruise Control	—	✓

In Car Entertainment

Feature	BMW	Audi
Infotainment Display	14.9 in	10.1 in
AM/FM Stereo	✓	✓
Stereo Power	205W	730W
Speaker System	10	17
Android Auto (Wired)	✓	—
Apple CarPlay (Wired)	✓	—
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	12 months	3 months
Premium Brand Speakers	—	Bang & Olufsen
Subwoofer Count	—	1
Surround Audio	—	Discrete
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	41.9 in.	37.1 in.
Front Leg Room	39.8 in.	41.3 in.
Front Shoulder Room	60.0 in.	59.5 in.
Seat Material: Leatherette	✓	—
Front Seat Type: Bucket	✓	—
Driver Seat Power Adjustments	16-way	8-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Thigh Extension	✓	—
Driver Seat Memory Settings	2	2
Passenger Seat Power Adjustments	16-way	8-way
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Lumbar Support	Power	Power
Passenger Seat Thigh Extension	✓	—
Passenger Seat Memory Settings	2	2
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Seat Material: Premium Leather	—	✓
Front Seat Type: Sport	—	✓
Driver Seat Ventilation	—	✓
Passenger Seat Ventilation	—	✓

Rearseats

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

Tires and Wheels

Feature	BMW	Audi
Wheel Finish	Painted Alloy	—
Wheel Size	21 x 9.5 in.	—
Tire Size	285/45R21	295/40R22
Run Flat Tires	✓	—
Wheel Material	—	Alloy
Wheel Diameter	—	22 in
Tire Type	—	Performance

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 X7 and 2026 Audi RS Q8.

How much more powerful is the 2026 Audi RS Q8 than the 2025 BMW X7?

The Audi RS Q8 holds a commanding lead in power, generating 631 hp, which is 256 hp more than the BMW X7's 375 hp. This translates to drastically different acceleration experiences between the two AWD crossovers.

What is the financial justification for choosing the X7 over the RS Q8?

The 2025 BMW X7 is significantly more financially sensible, starting at $84,300 compared to the RS Q8's $138,300 MSRP, saving buyers over $54,000 upfront.

Which vehicle will cost more to run at the gas pump?

The 2026 Audi RS Q8 is substantially thirstier, achieving only 16 MPG combined, whereas the 2025 BMW X7 offers a more efficient 22 MPG combined rating, requiring premium fuel for both.

Are there significant dimensional differences affecting garage fitment?

Yes, the X7 is longer at 203.6 inches and significantly taller at 72.2 inches, while the RS Q8 is slightly wider at 79.0 inches but sits lower at 67.5 inches, reflecting its performance focus.

Do both SUVs use similar transmissions?

Both the X7 and the RS Q8 utilize an 8-speed shiftable automatic transmission to manage their respective power outputs and distribute power through their all-wheel-drive systems.

Does the RS Q8 offer better cargo space for its size?

The 2026 Audi RS Q8 provides a stated 33 cu ft of cargo capacity, which is quite competitive for its segment, although the X7's overall bulkier dimensions may hide greater overall volume.