2025 Audi RS Q8 vs 2026 BMW X7

$136,200 · Crossover

$86,700 · Crossover

Comparison Overview

The most significant numerical divergence between the 2025 Audi RS Q8 and the 2026 BMW X7 is the $49,500 MSRP gap, with the RS Q8 starting at $136,200 against the X7's $86,700. Performance metrics are also vastly different: the Audi outputs 631 hp and 627 lb-ft of torque, significantly eclipsing the BMW's 375 hp and 398 lb-ft. This power advantage comes at a measurable efficiency cost, as the RS Q8 achieves only 16 combined MPG compared to the X7's 22 combined MPG. While the Audi is more compact at 197.7 inches in length, the X7 offers greater vertical presence, standing 72.2 inches tall versus the RS Q8's 67.5 inches. The utility comparison slightly favors the X7 in overall stature, but the RS Q8 retains 33 cu ft of cargo space.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 BMW X7

The 2026 BMW X7 is the superior choice for commuters due to its superior fuel economy, netting 22 combined MPG versus the RS Q8's 16 MPG.

👨‍👩‍👧‍👦 Best for Families

2026 BMW X7

The X7 is structurally larger, measuring 72.2 inches in height compared to the RS Q8's 67.5 inches, suggesting a more accommodating cabin environment.

🏎️ Best for Enthusiasts

2025 Audi RS Q8

The 2025 Audi RS Q8 delivers substantially higher output with 631 horsepower and 627 lb-ft of torque, appealing directly to performance enthusiasts.

💰 Best Value

2026 BMW X7

The BMW X7 presents superior value by costing $49,500 less while providing a 4-wheel drive platform suitable for varied driving conditions.

Choose the Audi RS Q8 if...

Maximum longitudinal acceleration is prioritized, evidenced by the 631 hp output.
A driver requires the substantial 627 lb-ft of torque for towing or aggressive acceleration.
The buyer values a slightly more compact exterior profile at 197.7 inches long.

Choose the BMW X7 if...

Fuel running costs are a concern, given the X7 achieves 22 combined MPG.
A lower initial investment is necessary, as the MSRP is $49,500 less than car1.
Vertical interior space is important, with the X7 measuring 72.2 inches in height.

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	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)	14/20 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
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./ 36000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 Audi RS Q8 and 2026 BMW X7.

What is the performance gap between the 2025 Audi RS Q8 and the 2026 BMW X7?

The Audi RS Q8 possesses a significant power advantage, generating 631 hp, which is 256 hp more than the BMW X7's 375 hp rating. This translates to 627 lb-ft of torque for the Audi versus 398 lb-ft for the X7.

How do the fuel efficiency ratings compare for these two crossovers?

The BMW X7 is notably more fuel-conscious, achieving 22 combined MPG (20 city/24 highway). Conversely, the high-performance Audi RS Q8 returns only 16 combined MPG (14 city/20 highway), and strictly requires premium fuel.

Which vehicle has a higher initial purchase price?

The 2025 Audi RS Q8 carries a significantly higher starting Manufacturer's Suggested Retail Price (MSRP) of $136,200. The 2026 BMW X7 is priced substantially lower at $86,700.

Are there dimensional differences impacting garage fitment?

Yes, the BMW X7 is longer at 203.6 inches compared to the Audi's 197.7 inches, but the Audi is slightly wider at 79.0 inches versus the X7's 78.7 inches.

Do both vehicles require the same fuel quality?

The Audi RS Q8 explicitly mandates the use of premium unleaded fuel due to its high-output engine requirements. The BMW X7 specifies premium unleaded fuel as 'recommended' for optimal performance.

How close are the cargo capacities?

Both vehicles offer reasonable utility, although specific volume figures vary; the Audi RS Q8 is quoted at 33 cubic feet of cargo space, while the BMW X7's capacity details were not explicitly provided beyond its larger overall height.