2025 BMW XM vs 2026 Audi RS 6

$160,500 · Crossover

$130,700 · Wagon

Comparison Overview

The 2025 BMW XM blasts onto the scene as a bold, high-riding hybrid brute, boasting a colossal 644 hp and a base price of $160,500, making a loud statement with its imposing 201.2-inch length and limited 18.6 cu ft of cargo space. Contrast this with the surgical precision of the 2026 Audi RS 6, a muscular Avant that delivers a thrilling 627 lb-ft of torque—more than the XM—while staying significantly lower to the ground at 58.6 inches. The Audi offers superior efficiency with a 16 MPG combined rating compared to the XM’s 14 MPG combined, alongside a 31-mile electric range available only in the BMW. The RS 6 undercuts the XM by a massive $29,800, presenting a compelling performance package rooted in classic, aggressive wagon dynamics versus the BMW's more polarizing crossover presence.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 Audi RS 6

The Audi RS 6 wins for commuters due to its superior fuel economy (16 MPG combined vs. 14 MPG combined) and more manageable dimensions.

👨‍👩‍👧‍👦 Best for Families

2026 Audi RS 6

The Audi RS 6 is the clear family choice, offering substantially more usable utility with 29.9 cu ft of cargo capacity compared to the BMW XM's mere 18.6 cu ft.

🏎️ Best for Enthusiasts

2025 BMW XM

The BMW XM edges out the competition for raw power enthusiasts with its peak 644 hp output, despite the Audi's torque advantage.

💰 Best Value

2026 Audi RS 6

The 2026 Audi RS 6 provides exceptional performance for its segment, priced $29,800 less than the BMW XM.

Choose the BMW XM if...

You demand the highest peak horsepower figure available, rated at 644 hp.
You require a plug-in hybrid setup offering a dedicated 31 miles of electric-only range.
You prefer the commanding road presence and height of a large crossover body style.

Choose the Audi RS 6 if...

You prioritize practicality, benefiting from 29.9 cu ft of cargo capacity.
You want significantly more torque (627 lb-ft) for aggressive street driving.
Your budget constraint requires saving $29,800, as the RS 6 undercuts the XM's MSRP.

Key Dimensions

Dimension	BMW XM	Audi RS 6
Length	201.2"	196.7"
Width	78.9"	76.8"
Height	69.1"	58.6"
Wheelbase	122.2"	115.3"

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)	✓	✓
Dual Rear Side-Mounted Airbags	—	✓
Headlight Washers	—	✓
Front Integrated Headrests	—	✓
Rear Fixed 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	621 hp
Torque	590 lb-ft @ 1600 rpm	627 lb-ft
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	14/21 MPG
EPA Fuel Economy (Combined)	14 MPG	16 MPG
EPA Driving Range (City/Highway)	218.4/309.4 mi.	270.2/405.3 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.	19.3 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	✓	✓
Cruise Control	—	✓

In Car Entertainment

Feature	BMW	Audi
AM/FM Stereo	✓	✓
Premium Speaker Brand	Harman/Kardon	—
Stereo Power	464W	—
Speaker System	16	—
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

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.	38.3 in.
Front Leg Room	40.4 in.	41.3 in.
Front Shoulder Room	60.3 in.	57.8 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	—	10-way
Passenger Seat Power Adjustments	—	10-way

Rearseats

Feature	BMW	Audi
Rear Head Room	38.8 in.	39.5 in.
Rear Leg Room	40.3 in.	37.4 in.
Rear Shoulder Room	57.5 in.	56.5 in.
Split-Folding Rear Seatback	✓	✓
Folding Center Armrest	✓	—
Heated Rear Seats (Multi-Level)	✓	—
Folding Rear Seat Feature	—	✓
Pass-Thru Center Armrest	—	✓

Tires and Wheels

Feature	BMW	Audi
Wheel Finish	Painted Alloy	—
Wheel Size	23 x 11.0 in	21 in
Tire Type	Performance	Performance
Tire Size	315/30R23	275/35R21
Wheel Material	—	Alloy

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 6.

How significant is the difference in power between the 2025 BMW XM and the 2026 Audi RS 6?

The BMW XM boasts a higher peak horsepower figure at 644 hp, while the Audi RS 6 counters with superior torque, delivering 627 lb-ft compared to the XM's 590 lb-ft. This means the Audi might feel stronger pulling from lower speeds.

Which vehicle is better for long-distance hauling regarding cargo and fuel?

The Audi RS 6 wins handily in practicality, offering 29.9 cu ft of cargo space versus the BMW XM's 18.6 cu ft. Furthermore, the RS 6 achieves 16 MPG combined fuel economy compared to the XM's 14 MPG combined.

Does the BMW XM’s hybrid system justify its higher price tag?

The BMW XM includes a 31-mile all-electric range, an advantage the standard Audi RS 6 lacks. However, buyers must weigh this feature against the $160,500 MSRP, which is $29,800 more than the Audi.

Which vehicle has a more aggressive stance based on dimensions?

The BMW XM is physically larger in most aspects, measuring 201.2 inches long and 69.1 inches tall. The Audi RS 6 is significantly lower at 58.6 inches high, embodying the classic, low-slung performance wagon profile.

Are both vehicles powered by similar transmissions?

Yes, both high-performance machines utilize an 8-speed shiftable automatic transmission paired with all-wheel drive systems for optimal power delivery.

Is there a major fuel requirement difference, considering the BMW is a hybrid?

Both vehicles mandate premium unleaded fuel. The key operational difference is that the BMW XM has two fuel economy ratings plus an electric range, while the Audi focuses solely on its petrol efficiency ratings.