2025 BMW X4 vs 2026 Audi Q8

$55,300 · Crossover

$75,600 · Crossover

Comparison Overview

The most significant numerical disparity between the 2025 BMW X4 and the 2026 Audi Q8 is the MSRP, with the Q8 commanding a premium of $20,300 over the X4's $55,300 starting price. This price gap reflects substantial performance and size differences. The Audi Q8 boasts significantly higher output with 335 hp and 369 lb-ft of torque compared to the X4's 248 hp and 258 lb-ft. Conversely, the X4 offers superior efficiency, achieving 24 combined MPG versus the Q8's 19 combined MPG, which is a 5 MPG advantage. Dimensionally, the Q8 is larger, measuring 196.0 inches in length versus the X4's 187.6 inches, and this translates directly to the cargo area where the Q8 provides 33.7 cu ft compared to the X4's limited 18.5 cu ft. Both vehicles utilize an 8-speed shiftable automatic transmission and require premium unleaded fuel.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 BMW X4

The 2025 BMW X4 wins for commuters due to its superior fuel economy of 24 combined MPG versus the Q8's 19 MPG.

👨‍👩‍👧‍👦 Best for Families

2026 Audi Q8

The 2026 Audi Q8 is the better family choice, offering substantially more cargo volume at 33.7 cu ft compared to the X4's 18.5 cu ft.

🏎️ Best for Enthusiasts

2026 Audi Q8

Enthusiasts will favor the 2026 Audi Q8 because it delivers 87 more horsepower and 111 more lb-ft of torque.

💰 Best Value

2025 BMW X4

The 2025 BMW X4 provides better value by delivering adequate power while costing $20,300 less than the Audi Q8.

Choose the BMW X4 if...

Your budget requires staying below the $60,000 mark, as the X4 starts at $55,300.
Maximizing fuel economy is crucial, given the X4's 24 combined MPG rating.
You prefer a more compact footprint, with the X4 being 8.4 inches shorter in length (187.6 inches vs 196.0 inches).

Choose the Audi Q8 if...

Performance metrics are paramount, evidenced by the Q8's 335 hp and 369 lb-ft of torque.
You frequently haul significant cargo, benefiting from the Q8's 33.7 cu ft capacity.
The higher ride height and larger exterior dimensions (67.0 inches tall) are required for your driving needs.

Key Dimensions

Dimension	BMW X4	Audi Q8
Length	187.6"	196.0"
Width	75.5"	79.0"
Height	63.8"	67.0"
Wheelbase	112.8"	118.0"

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 Height Adjustable Headrests	✓	✓
Rear Headrests	3	3
Rear Height Adjustable Headrests	✓	✓
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Rear Cross Traffic Alert	—	✓
Dual Rear Side-Mounted Airbags	—	✓
Headlight Washers	—	✓

Engine

Feature	BMW	Audi
Base Engine Displacement	2.0 L	3.0 L
Number of Cylinders	inline 4	V6
Base Engine Type	gas	mild hybrid
Horsepower	248 hp @ 5200 rpm	335 hp @ 6400 rpm
Torque	258 lb-ft @ 1450 rpm	369 lb-ft @ 1370 rpm
Number of Valves	16	24
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	Limited Slip
Hill Descent Control	✓	✓

Fuel

Feature	BMW	Audi
Fuel Type	premium unleaded (required)	premium unleaded (required)
EPA Fuel Economy (City/Highway)	21/27 MPG	17/23 MPG
EPA Fuel Economy (Combined)	24 MPG	19 MPG
EPA Driving Range (City/Highway)	361.2/464.4 mi.	382.5/517.5 mi.
Fuel Tank Capacity	17.2 gal.	22.5 gal.

Comfort & Convenience

Feature	BMW	Audi
Push Button Start	✓	✓
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	✓	—
Cruise Control	✓	—
Universal Remote Transmitter	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Front Seatback Storage	✓	✓
Leather Steering Wheel	✓	✓
Dual Zone Climate Control	✓	—
Rear Ventilation Ducts	✓	—
Interior Air Filtration	✓	✓
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Cargo Floor Mats	✓	—
Power Tilt and Telescopic Steering Wheel	—	✓
Rear Parking Sensors with Side Sensing	—	✓
Adaptive Cruise Control	—	✓
Three Zone Climate Control	—	✓
Rear Ventilation Ducts with Fan Control	—	✓

In Car Entertainment

Feature	BMW	Audi
Infotainment Display	12.3 in	10.1 in
AM/FM Stereo	✓	✓
Stereo Power	205W	180W
Speaker System	12	10
Android Auto (Wired)	✓	—
Apple CarPlay (Wired)	✓	—
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	12 months	3 months
Android Auto (Wireless)	—	✓
Apple CarPlay (Wireless)	—	✓
Speed Sensitive Volume Control	—	✓

Power Feature

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

Frontseats

Feature	BMW	Audi
Front Head Room	39.5 in.	37.1 in.
Front Leg Room	40.7 in.	41.6 in.
Front Shoulder Room	57.5 in.	59.5 in.
Seat Material: Leatherette	✓	—
Front Seat Type: Sport	✓	—
Driver Seat Power Adjustments	10-way	8-way
Driver Seat Manual Adjustments	2-way	—
Driver Seat Height Adjustment	✓	✓
Driver Seat Thigh Extension	✓	—
Driver Seat Memory Settings	2	2
Passenger Seat Power Adjustments	10-way	8-way
Passenger Seat Manual Adjustments	2-way	—
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Thigh Extension	✓	—
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Seat Material: Leather	—	✓
Front Seat Type: Bucket	—	✓
Driver Seat Lumbar Support	—	Power

Rearseats

Feature	BMW	Audi
Rear Head Room	37.2 in.	38.1 in.
Rear Leg Room	35.5 in.	40.2 in.
Rear Shoulder Room	56.0 in.	58.5 in.
Split-Folding Rear Seatback	✓	✓
Folding Center Armrest	✓	✓
Reclining Rear Seats	—	✓

Tires and Wheels

Feature	BMW	Audi
Wheel Finish	Painted Alloy	Painted Alloy
Wheel Size	19 x 7.5 in	21 in
Tire Size	✓	285/45R21
Run Flat Tires	✓	—
Tire Type	—	All Season
Spare Tire Type	—	Temporary
Spare Tire Location	—	Inside Mounted

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 X4 and 2026 Audi Q8.

What is the primary performance gap between the 2025 BMW X4 and the 2026 Audi Q8?

The primary performance gap lies in power output; the Q8 generates 335 hp and 369 lb-ft of torque, substantially exceeding the X4's output of 248 hp and 258 lb-ft of torque. This accounts for an 87 hp difference favoring the Audi.

How does the fuel efficiency compare for daily commuting?

The BMW X4 is the more fuel-efficient choice, achieving 24 combined MPG (21 city/27 highway). The larger Audi Q8 returns 19 combined MPG (17 city/23 highway), representing a 5 MPG penalty in combined driving.

Is the higher price of the Audi Q8 justified by interior space?

The Audi Q8's MSRP of $75,600 is higher, but it offers nearly double the standard cargo capacity at 33.7 cu ft, compared to the X4's 18.5 cu ft. The Q8 is also physically larger in all dimensions.

Do both models require premium gasoline?

Yes, based on the provided specifications, both the 2025 BMW X4 and the 2026 Audi Q8 mandate the use of premium unleaded fuel for optimal performance.

Are there significant differences in size that impact maneuverability?

Yes, the X4 is smaller, measuring 187.6 inches long and 75.5 inches wide, potentially aiding urban maneuverability compared to the wider (79.0 inches) and longer (196.0 inches) Audi Q8.