2025 BMW XM vs 2026 Audi RS Q8

$160,500 · Crossover

$138,300 · Crossover

Comparison Overview

Choosing between the 2025 BMW XM and the 2026 Audi RS Q8 often comes down to whether massive performance justifies a significant price hike, especially when comparing two hefty crossovers. The BMW XM starts at a steep $160,500, demanding a premium over the Audi’s $138,300 MSRP—a difference of $22,200. While the BMW boasts slightly more horsepower at 644 hp versus the Audi's 631 hp, the RS Q8 counters with significantly more torque, offering 627 lb-ft compared to the XM's 590 lb-ft. Practicality also swings toward the Audi, providing a massive 33 cu ft of cargo capacity versus the XM's smaller 18.6 cu ft. Furthermore, the RS Q8 is notably more efficient, achieving 16 MPG combined against the XM's 14 MPG combined, although the XM offers a small 31-mile electric range advantage.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 Audi RS Q8

The Audi RS Q8 wins for commuting due to its superior combined fuel economy of 16 MPG versus the BMW XM's 14 MPG.

👨‍👩‍👧‍👦 Best for Families

2026 Audi RS Q8

The 2026 Audi RS Q8 is the better family hauler because it offers substantially more cargo space at 33 cu ft compared to the BMW XM's 18.6 cu ft.

🏎️ Best for Enthusiasts

2025 BMW XM

The BMW XM appeals slightly more to speed enthusiasts by offering the plug-in hybrid advantage and a marginally higher 644 hp output.

💰 Best Value

2026 Audi RS Q8

The Audi RS Q8 presents far better value, costing $22,200 less while offering better efficiency and more cargo room.

Choose the BMW XM if...

You prioritize having an electric range buffer, as the BMW XM offers 31 miles of all-electric driving capability.
You want the highest peak horsepower figure available, with the XM delivering 644 hp.
You prefer the sheer physical presence of the larger crossover, standing 69.1 inches tall.

Choose the Audi RS Q8 if...

Saving over $22,000 on the initial purchase price is important, as the RS Q8 MSRP is $138,300.
You need maximum utility, benefiting from 33 cu ft of cargo space, nearly double the XM’s 18.6 cu ft.
You seek greater torque, as the RS Q8 provides 627 lb-ft versus the XM’s 590 lb-ft.

Key Dimensions

Dimension	BMW XM	Audi RS Q8
Length	201.2"	197.7"
Width	78.9"	79.0"
Height	69.1"	67.5"
Wheelbase	122.2"	117.9"

Features Comparison

Safety

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

Engine

Feature	BMW	Audi
Base Engine Displacement	4.4 L	4.0 L
Number of Cylinders	V8	V8
Base Engine Type	plug-in hybrid	mild hybrid
Horsepower	644 hp @ 5400 rpm	631 hp @ 6000 rpm
Torque	590 lb-ft @ 1600 rpm	627 lb-ft @ 2300 rpm
Number of Valves	32	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
[object Object]	✓	—
[object Object]	✓	—
Hill Descent Control	✓	✓
[object Object]	—	✓
[object Object]	—	✓

Fuel

Feature	BMW	Audi
Fuel Type	premium unleaded (required)	premium unleaded (required)
EPA Fuel Economy (City/Highway)	12/17 MPG	14/20 MPG
EPA Fuel Economy (Combined)	14 MPG	16 MPG
EPA Driving Range (City/Highway)	218.4/309.4 mi.	315.0/450.0 mi.
EPA Efficiency (City/Highway MPGe)	46/46 MPGe	—
EPA Efficiency (Combined MPGe)	46 MPGe	—
EPA Electric Driving Range	31 mi.	—
EPA Energy Consumption (kWh/100 mi)	73	—
Charging Time (240V)	5.0 hr.	—
Fuel Tank Capacity	18.2 gal.	22.5 gal.
DC Fast Charging Port Type	SAE J1772	—

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	✓	✓
Front View Camera	✓	✓
Side View Camera	✓	✓
Rear View Camera	✓	✓
Front Parking Sensors	✓	✓
Rear Parking Sensors	✓	—
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	✓	✓
Extended Cabin Heating/Cooling	✓	—
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Rear Parking Sensors with Side Sensing	—	✓

In Car Entertainment

Feature	BMW	Audi
AM/FM Stereo	✓	✓
Premium Speaker Brand	Harman/Kardon	—
Stereo Power	464W	730W
Speaker System	16	17
Surround Audio	Discrete	Discrete
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	12 months	3 months
Infotainment Display	—	10.1 in
Premium Brand Speakers	—	Bang & Olufsen
Subwoofer Count	—	1

Power Feature

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

Frontseats

Feature	BMW	Audi
Front Head Room	40.4 in.	37.1 in.
Front Leg Room	40.4 in.	41.3 in.
Front Shoulder Room	60.3 in.	59.5 in.
Seat Material: Premium Leather	✓	✓
Front Seat Type: Bucket	✓	—
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Thigh Extension	✓	—
Driver Seat Memory Settings	2	2
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Lumbar Support	Power	Power
Passenger Seat Thigh Extension	✓	—
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Driver Seat Ventilation	✓	✓
Passenger Seat Ventilation	✓	✓
Seat Massage Function	✓	—
Front Seat Type: Sport	—	✓
Driver Seat Power Adjustments	—	8-way
Passenger Seat Power Adjustments	—	8-way
Passenger Seat Memory Settings	—	2

Rearseats

Feature	BMW	Audi
Rear Head Room	38.8 in.	38.1 in.
Rear Leg Room	40.3 in.	40.2 in.
Rear Shoulder Room	57.5 in.	58.4 in.
Split-Folding Rear Seatback	✓	✓
Folding Center Armrest	✓	✓
Heated Rear Seats (Multi-Level)	✓	—
Reclining Rear Seats	—	✓

Tires and Wheels

Feature	BMW	Audi
Wheel Finish	Painted Alloy	—
Wheel Size	23 x 11.0 in	—
Tire Type	Performance	Performance
Tire Size	315/30R23	295/40R22
Wheel Material	—	Alloy
Wheel Diameter	—	22 in

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.
EV Battery Warranty	8 yr./ 100000 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 XM and 2026 Audi RS Q8.

How much more fuel-efficient is the Audi RS Q8 compared to the BMW XM?

The 2026 Audi RS Q8 has a combined MPG rating of 16, slightly beating the 2025 BMW XM's 14 MPG combined. For highway driving, the Audi also pulls ahead slightly with 20 MPG versus the BMW's 17 MPG.

Is the BMW XM’s electric range worth the higher price tag?

The BMW XM provides 31 miles of electric range, a feature the non-hybrid Audi RS Q8 completely lacks. Whether this is worth the $22,200 higher entry cost depends entirely on your daily commute length and charging access.

Which vehicle is physically larger, the BMW XM or the Audi RS Q8?

The 2025 BMW XM is longer at 201.2 inches compared to the Audi’s 197.7 inches, but the Audi is slightly wider at 79.0 inches.

Does the Audi have better pulling power than the BMW?

Yes, based on torque figures, the Audi RS Q8 offers stronger pulling power with 627 lb-ft compared to the BMW XM’s 590 lb-ft, despite the BMW having higher horsepower.

What is the main trade-off when prioritizing cargo space?

If cargo space is your top priority, the Audi RS Q8 is the clear choice, offering 33 cu ft for luggage, while the BMW XM is highly compromised at only 18.6 cu ft.