2025 Acura MDX vs 2025 BMW X4

$51,200 · Crossover

$55,300 · Crossover

Comparison Overview

The most significant numerical divergence between the 2025 Acura MDX and the 2025 BMW X4 is the 42-horsepower deficit carried by the X4 (248 hp vs. the MDX's 290 hp), although the X4 mandates premium fuel while the MDX only recommends it. The MDX also commands a lower entry price point at $51,200 compared to the X4's $55,300, representing a $4,100 starting difference. Fuel efficiency slightly favors the BMW, achieving 24 combined MPG versus the MDX's 22 combined MPG, though the MDX offers substantially greater overall exterior dimensions (198.4 inches long vs. 187.6 inches). In terms of utility, cargo space is nearly identical, with the X4 offering a marginally larger 18.5 cu ft compared to the MDX's 18.1 cu ft, despite the MDX being the physically larger vehicle overall.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 BMW X4

The BMW X4 offers superior fuel economy at 24 combined MPG and includes standard AWD, which is beneficial for varied driving conditions.

👨‍👩‍👧‍👦 Best for Families

2025 Acura MDX

The Acura MDX provides a larger overall footprint with a length of 198.4 inches, suggesting superior passenger or third-row volume capability not detailed in cargo specs.

🏎️ Best for Enthusiasts

2025 Acura MDX

The Acura MDX delivers substantially higher output with 290 hp and 267 lb-ft of torque compared to the X4's 248 hp and 258 lb-ft.

💰 Best Value

2025 Acura MDX

The MDX has a $4,100 lower MSRP ($51,200 vs. $55,300) while offering superior raw horsepower.

Choose the Acura MDX if...

Maximum standard horsepower is a priority, as the MDX produces 290 hp.
A lower starting price of $51,200 is desired over the X4's $55,300 cost.
A preference for a longer chassis (198.4 inches) and a 10-speed transmission is held.

Choose the BMW X4 if...

Higher baseline fuel economy (24 combined MPG) is preferred over the MDX's 22 combined MPG.
Standard All-Wheel Drive capability is required over the MDX's FWD setup.
A compact overall length of 187.6 inches and slightly more cargo space (18.5 cu ft) is sought.

Key Dimensions

Dimension	Acura MDX	BMW X4
Length	198.4"	187.6"
Width	78.7"	75.5"
Height	67.9"	63.8"
Wheelbase	113.8"	112.8"

Features Comparison

Safety

Feature	Acura	BMW
Blind Spot Monitor	✓	✓
Lane Departure Warning	✓	✓
Lane Keeping Assist System	✓	✓
Rear Cross Traffic Alert	✓	—
Driver Attention Alert	✓	✓
Pre-Collision Safety System	✓	✓
Post-Collision Safety System	✓	✓
Dual Front Side-Mounted Airbags	✓	✓
Front Head Airbags	✓	✓
Rear Head Airbags	✓	✓
Third Row 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
Front Ventilated Disc Brakes	✓	✓
Rear Solid Disc Brakes	✓	—
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 Height Adjustable Headrests	✓	✓
Rear Headrests	3	3
Rear Height Adjustable Headrests	✓	✓
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Brake Drying	—	✓
Rear Ventilated Disc Brakes	—	✓
Brake Preparation System	—	✓
Adaptive Headlights	—	✓
Self-Leveling Headlights	—	✓

Engine

Feature	Acura	BMW
Base Engine Displacement	3.5 L	2.0 L
Number of Cylinders	V6	inline 4
Base Engine Type	gas	gas
Horsepower	290 hp @ 6200 rpm	248 hp @ 5200 rpm
Torque	267 lb-ft @ 4700 rpm	258 lb-ft @ 1450 rpm
Number of Valves	24	16
Camshaft Type	Single overhead cam (SOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓
Cylinder Deactivation	✓	—

Drive Train

Feature	Acura	BMW
Transmission Type	10-speed shiftable automatic	8-speed shiftable automatic
Drivetrain Type	front wheel drive	all wheel drive
Center Differential Type	—	Limited Slip
Hill Descent Control	—	✓

Fuel

Feature	Acura	BMW
Fuel Type	premium unleaded (recommended)	premium unleaded (required)
EPA Fuel Economy (City/Highway)	19/26 MPG	21/27 MPG
EPA Fuel Economy (Combined)	22 MPG	24 MPG
EPA Driving Range (City/Highway)	351.5/481.0 mi.	361.2/464.4 mi.
Fuel Tank Capacity	18.5 gal.	17.2 gal.

Comfort & Convenience

Feature	Acura	BMW
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	✓	✓
Rear View Camera	✓	✓
Wireless Charging Pad	✓	—
Adaptive Cruise Control	✓	—
Universal Remote Transmitter	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Front Seatback Storage	✓	✓
Power Rear Seat Easy Entry	✓	—
Leather Steering Wheel	✓	✓
Three Zone Climate Control	✓	—
Rear Ventilation Ducts with Fan Control	✓	—
Interior Air Filtration	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Tilt and Telescopic Steering Wheel	—	✓
Front Parking Sensors	—	✓
Rear Parking Sensors	—	✓
Cruise Control	—	✓
Dual Zone Climate Control	—	✓
Rear Ventilation Ducts	—	✓
Dual Vanity Mirrors	—	✓
Cargo Floor Mats	—	✓

In Car Entertainment

Feature	Acura	BMW
Infotainment Display	12.3 in	12.3 in
AM/FM Stereo	✓	✓
Speaker System	11	12
Android Auto (Wireless)	✓	—
Apple CarPlay (Wireless)	✓	—
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Speed Sensitive Volume Control	✓	—
Stereo Power	—	205W
Android Auto (Wired)	—	✓
Apple CarPlay (Wired)	—	✓
Satellite Radio	—	✓
Satellite Radio Trial Period	—	12 months

Power Feature

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

Frontseats

Feature	Acura	BMW
Front Head Room	38.5 in.	39.5 in.
Front Leg Room	41.6 in.	40.7 in.
Front Shoulder Room	61.9 in.	57.5 in.
Front Hip Room	59.3 in.	—
Seat Material: Leatherette	✓	✓
Front Seat Type: Bucket	✓	—
Driver Seat Power Adjustments	8-way	10-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	—
Driver Seat Memory Settings	3	2
Passenger Seat Power Adjustments	8-way	10-way
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Lumbar Support	Power	—
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Front Seat Type: Sport	—	✓
Driver Seat Manual Adjustments	—	2-way
Driver Seat Thigh Extension	—	✓
Passenger Seat Manual Adjustments	—	2-way
Passenger Seat Thigh Extension	—	✓

Rearseats

Feature	Acura	BMW
Rear Head Room	38.1 in.	37.2 in.
Rear Leg Room	38.5 in.	35.5 in.
Rear Shoulder Room	60.3 in.	56.0 in.
Rear Hip Room	57.8 in.	—
Split-Folding Rear Seatback	✓	✓
Reclining Rear Seats	✓	—
Folding Center Armrest	✓	✓
Manual Folding Third Row Seat	✓	—

Tires and Wheels

Feature	Acura	BMW
Wheel Material	Alloy	—
Wheel Size	19 x 8.5 in	19 x 7.5 in
Tire Type	All Season	—
Tire Size	255/55R19	✓
Wheel Finish	—	Painted Alloy
Run Flat Tires	—	✓

Suspension

Feature	Acura	BMW
Four-Wheel Independent Suspension	✓	✓
Front Stabilizer Bar	✓	✓
Rear Stabilizer Bar	✓	✓

Warranty

Feature	Acura	BMW
Basic Warranty	4 yr./ 50000 mi.	4 yr./ 50000 mi.
Drivetrain Warranty	6 yr./ 70000 mi.	4 yr./ 50000 mi.
Corrosion/Rust Warranty	5 yr./ unlimited mi.	12 yr./ unlimited mi.
Roadside Assistance	4 yr./ 50000 mi.	4 yr./ unlimited mi.
Complimentary Scheduled Maintenance	1 yr./ 12000 mi.	3 yr./ 36000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 Acura MDX and 2025 BMW X4.

Is the 2025 Acura MDX or the 2025 BMW X4 more powerful?

The 2025 Acura MDX is significantly more powerful, generating 290 horsepower and 267 lb-ft of torque. The 2025 BMW X4 produces 248 horsepower and 258 lb-ft of torque.

Which vehicle offers better fuel efficiency for highway driving?

The 2025 BMW X4 holds a slight edge in efficiency, rated at 27 Highway MPG compared to the 2025 Acura MDX's 26 Highway MPG. Both require premium fuel, but the X4 mandates it while the MDX only recommends it.

What is the difference in starting price between the two crossovers?

The 2025 Acura MDX has a lower Manufacturer's Suggested Retail Price (MSRP) of $51,200. The 2025 BMW X4 is priced $4,100 higher at $55,300.

How do the drivetrains and transmissions compare?

The base 2025 Acura MDX comes standard with Front Wheel Drive and utilizes a 10-speed automatic transmission. Conversely, the 2025 BMW X4 includes All Wheel Drive as standard equipment paired with an 8-speed automatic.

Does the smaller BMW X4 offer more cargo space than the larger Acura MDX?

Despite the MDX being substantially longer at 198.4 inches versus the X4's 187.6 inches, the X4 has slightly more advertised cargo space at 18.5 cu ft compared to the MDX's 18.1 cu ft.

Are there significant dimensional differences affecting garage fitment?

Yes, the MDX is notably larger; it is 10.8 inches longer and 3.1 inches taller than the BMW X4. Width is also a factor, with the MDX being 3.2 inches wider than the X4.