2025 Audi RS Q8 vs 2025 BMW X5 M
Comparison Overview
Choosing between the 2025 Audi RS Q8 and the 2025 BMW X5 M often comes down to whether you prioritize outright grunt or better overall value in the high-performance crossover segment. Buyers face a tough decision as both offer monstrous power in a practical package, but the $9,000 difference in starting MSRP—$136,200 for the Audi versus $127,200 for the BMW—immediately positions the X5 M as the more budget-conscious high-speed hauler. The RS Q8 boasts superior raw performance figures, delivering 631 hp and 627 lb-ft of torque, edges over the X5 M's 617 hp and 553 lb-ft. While fuel economy is similar, with the Audi achieving 16 MPG combined compared to the BMW's 15 MPG combined, neither vehicle will be stopping at the cheap pumps given their requirement for premium fuel.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 BMW X5 M
The BMW X5 M is slightly less massive at 194.8 inches long, potentially making urban navigation marginally easier than the 197.7-inch Audi RS Q8.
2025 BMW X5 M
The BMW X5 M offers a slight advantage in practicality with 33.9 cu ft of cargo space, edging out the RS Q8's 33.0 cu ft.
2025 Audi RS Q8
The 2025 Audi RS Q8 is the performance king here, offering 631 hp and 627 lb-ft of torque, significantly more than the X5 M's figures.
2025 BMW X5 M
The BMW X5 M wins on value by offering nearly comparable performance for $9,000 less than the Audi RS Q8.
Choose the Audi RS Q8 if...
- You must have the absolute most power, evidenced by the RS Q8's 631 hp rating.
- You prefer the slight edge in efficiency, achieving 16 MPG combined versus the BMW's 15 MPG.
- You need the robust torque figure of 627 lb-ft for rapid acceleration.
Choose the BMW X5 M if...
- Saving $9,000 in the purchase price is a priority, as the X5 M starts at $127,200.
- You need the absolute maximum cargo area, where 33.9 cu ft beats the Audi's 33.0 cu ft.
- You want a slightly more maneuverable daily driver, given its 194.8-inch length compared to the Audi's 197.7 inches.
Key Dimensions
| Dimension | Audi RS Q8 | BMW X5 M |
|---|---|---|
| Length | 197.7" | 194.8" |
| Width | 79.0" | 79.3" |
| Height | 67.5" | 69.4" |
| Wheelbase | 117.9" | 117.0" |
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 | — | ✓ |
| Self-Leveling Headlights | — | ✓ |
| Front Power Adjustable Headrests | — | ✓ |
Engine
| Feature | Audi | BMW |
|---|---|---|
| Base Engine Displacement | 4.0 L | 4.4 L |
| Number of Cylinders | V8 | V8 |
| Base Engine Type | mild hybrid | mild hybrid |
| Horsepower | 631 hp | 617 hp @ 6000 rpm |
| Torque | 627 lb-ft | 553 lb-ft @ 1800 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 | 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 | ✓ | ✓ |
| [object Object] | — | ✓ |
| [object Object] | — | ✓ |
Fuel
| Feature | Audi | BMW |
|---|---|---|
| Fuel Type | premium unleaded (required) | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 14/20 MPG | 13/18 MPG |
| EPA Fuel Economy (Combined) | 16 MPG | 15 MPG |
| EPA Driving Range (City/Highway) | 315.0/450.0 mi. | 284.7/394.2 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 | — | ✓ |
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 | 464W |
| Speaker System | 17 | 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 | 3 months | 12 months |
| Premium Speaker Brand | — | Harman/Kardon |
| Subwoofer Count | — | 2 |
| Android Auto (Wired) | — | ✓ |
| Apple CarPlay (Wired) | — | ✓ |
| Auxiliary Audio Input | — | ✓ |
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. | 40.8 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 | 14-way |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | Power |
| Driver Seat Memory Settings | 2 | 2 |
| Passenger Seat Power Adjustments | 8-way | 14-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 | ✓ | — |
| Driver Seat Thigh Extension | — | ✓ |
| Passenger Seat Thigh Extension | — | ✓ |
Rearseats
| Feature | Audi | BMW |
|---|---|---|
| Rear Head Room | 38.1 in. | 39.4 in. |
| Rear Leg Room | 40.2 in. | 37.4 in. |
| Rear Shoulder Room | 58.4 in. | 58.1 in. |
| Split-Folding Rear Seatback | ✓ | ✓ |
| Reclining Rear Seats | ✓ | — |
| Folding Center Armrest | ✓ | — |
| Folding Rear Seat Feature | — | ✓ |
| Pass-Thru Center Armrest | — | ✓ |
Tires and Wheels
| Feature | Audi | BMW |
|---|---|---|
| Wheel Material | Alloy | — |
| Wheel Diameter | 22 in | — |
| Tire Type | Performance | Performance |
| Tire Size | 295/40R22 | 315/35R |
| Wheel Finish | — | Painted Alloy |
| Wheel Size | — | 21 x 11.5 in. |
| Spare Tire Type | — | Temporary |
| Spare Tire Location | — | Inside Mounted |
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 2025 BMW X5 M.
How do the horsepower numbers truly compare between these two crossovers?
The 2025 Audi RS Q8 holds a clear advantage in peak power, producing 631 hp from its powertrain, whereas the 2025 BMW X5 M is rated slightly lower at 617 hp. This 14 hp difference is noticeable when pushing hard but less apparent in routine driving.
Is the Audi RS Q8 significantly less efficient than the BMW X5 M?
Not significantly, as both require premium fuel and achieve low ratings. The RS Q8 has a combined MPG of 16, while the X5 M is rated at 15 MPG combined. In highway driving, the Audi offers 20 MPG versus the BMW's 18 MPG.
Which vehicle offers better utility for hauling gear?
The BMW X5 M technically wins the cargo comparison, offering 33.9 cubic feet of storage space behind the second row. The Audi RS Q8 is very close behind, providing 33.0 cubic feet.
What is the biggest financial difference between the two SUVs?
The key differentiator is the Manufacturer's Suggested Retail Price (MSRP), where the 2025 Audi RS Q8 starts at $136,200, making it $9,000 more expensive than the 2025 BMW X5 M, which starts at $127,200.
Are both vehicles similarly sized for parking purposes?
They are close, but the BMW X5 M is marginally shorter in length at 194.8 inches compared to the Audi RS Q8's 197.7 inches. However, the BMW is slightly wider at 79.3 inches compared to the Audi's 79.0 inches.
Does one vehicle provide more pulling power (torque)?
Yes, the Audi RS Q8 offers substantially more low-end grunt with 627 lb-ft of torque, substantially eclipsing the BMW X5 M's 553 lb-ft figure. This should translate to stronger initial launches.
More Luxury SUVs Over $80,000
View allVehicle Details
Compare More Vehicles
Use our interactive comparison tool to compare up to 4 vehicles at once
Open Comparison Tool