2025 BMW X4 M vs 2026 Acura MDX
Comparison Overview
The most significant numerical disparity between the 2025 BMW X4 M and the 2026 Acura MDX is the $27,300 difference in Manufacturer's Suggested Retail Price (MSRP), with the BMW commanding $79,100 against the Acura's $51,800. This price gap reflects substantial performance divergence: the X4 M delivers 473 hp and 457 lb-ft of torque, substantially outpacing the MDX's 290 hp and 267 lb-ft of torque. Conversely, the MDX asserts efficiency superiority, achieving a combined 22 MPG compared to the X4 M's 17 MPG. While the MDX offers slightly larger dimensions (198.4 inches length vs. 187.5 inches) and comparable cargo space (18.1 cu ft vs. 18.5 cu ft), the fundamental difference lies in power versus purchase price and running costs.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2026 Acura MDX
The 2026 Acura MDX wins for commuting due to its superior combined fuel economy of 22 MPG versus the X4 M's 17 MPG.
2026 Acura MDX
The MDX offers a larger physical footprint, being 10.9 inches longer and 4.2 inches taller, suggesting better overall cabin volume for family use.
2025 BMW X4 M
The BMW X4 M provides significantly higher output with 473 horsepower and 457 lb-ft of torque, making it the clear driver's choice.
2026 Acura MDX
With an MSRP $27,300 lower and 5 MPG better efficiency, the Acura MDX represents substantially better value proposition.
Choose the BMW X4 M if...
- You prioritize raw performance, indicated by the 473 hp engine output.
- You require the superior traction of an All-Wheel Drive (AWD) system over the MDX's standard FWD.
- Your driving prioritizes dynamic handling over maximizing fuel receipts (15/20 MPG city/highway).
Choose the Acura MDX if...
- Budget constraints dictate a starting MSRP under $52,000.
- Minimizing fuel stops is essential, leveraging the 22 combined MPG rating.
- You need maximum available size, as the MDX measures 198.4 inches in length compared to the X4 M's 187.5 inches.
Key Dimensions
| Dimension | BMW X4 M | Acura MDX |
|---|---|---|
| Length | 187.5" | 198.4" |
| Width | 75.9" | 78.7" |
| Height | 63.7" | 67.9" |
| Wheelbase | 112.8" | 113.8" |
Features Comparison
Safety
| Feature | BMW | Acura |
|---|---|---|
| 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 | — | ✓ |
| Third Row Head Airbags | — | ✓ |
| Rear Solid Disc Brakes | — | ✓ |
Engine
| Feature | BMW | Acura |
|---|---|---|
| Base Engine Displacement | 3.0 L | 3.5 L |
| Number of Cylinders | inline 6 | V6 |
| Base Engine Type | gas | gas |
| Horsepower | 473 hp @ 6250 rpm | 290 hp @ 6200 rpm |
| Torque | 457 lb-ft @ 2750 rpm | 267 lb-ft @ 4700 rpm |
| Number of Valves | 24 | 24 |
| Camshaft Type | Double overhead cam (DOHC) | Single overhead cam (SOHC) |
| Variable Valve Timing | Variable | Variable |
| Fuel Injection Type | ✓ | ✓ |
| Cylinder Deactivation | — | ✓ |
Drive Train
| Feature | BMW | Acura |
|---|---|---|
| Transmission Type | 8-speed shiftable automatic | 10-speed shiftable automatic |
| Drivetrain Type | all wheel drive | front wheel drive |
| [object Object] | ✓ | — |
| [object Object] | ✓ | — |
| Hill Descent Control | ✓ | — |
Fuel
| Feature | BMW | Acura |
|---|---|---|
| Fuel Type | premium unleaded (required) | premium unleaded (recommended) |
| EPA Fuel Economy (City/Highway) | 15/20 MPG | 19/26 MPG |
| EPA Fuel Economy (Combined) | 17 MPG | 22 MPG |
| EPA Driving Range (City/Highway) | 258.0/344.0 mi. | 351.5/481.0 mi. |
| Fuel Tank Capacity | 17.2 gal. | 18.5 gal. |
Comfort & Convenience
| Feature | BMW | Acura |
|---|---|---|
| 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 | — | ✓ |
| Wireless Charging Pad | — | ✓ |
| Adaptive Cruise Control | — | ✓ |
| Power Rear Seat Easy Entry | — | ✓ |
| Three Zone Climate Control | — | ✓ |
| Rear Ventilation Ducts with Fan Control | — | ✓ |
In Car Entertainment
| Feature | BMW | Acura |
|---|---|---|
| Infotainment Display | 12.3 in | 12.3 in |
| AM/FM Stereo | ✓ | ✓ |
| Premium Speaker Brand | Harman/Kardon | — |
| Stereo Power | 464W | — |
| Speaker System | 16 | 11 |
| Subwoofer Count | 2 | — |
| Surround Audio | Discrete | — |
| Android Auto (Wired) | ✓ | — |
| Apple CarPlay (Wired) | ✓ | — |
| USB Port | ✓ | ✓ |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | ✓ | — |
| Satellite Radio Trial Period | 12 months | — |
| Speed Sensitive Volume Control | ✓ | ✓ |
| Android Auto (Wireless) | — | ✓ |
| Apple CarPlay (Wireless) | — | ✓ |
Power Feature
| Feature | BMW | Acura |
|---|---|---|
| One-Touch Power Windows | 4 | 4 |
| Moonroof Type | 1st Row Power Glass Extended | 1st Row Power Glass Extended |
| Keyless Entry | ✓ | ✓ |
| Reverse Tilt Passenger Mirror | ✓ | — |
| Heated Mirrors | ✓ | ✓ |
| Reverse Tilt Dual Mirrors | — | ✓ |
Frontseats
| Feature | BMW | Acura |
|---|---|---|
| Front Head Room | 39.5 in. | 38.5 in. |
| Front Leg Room | 40.7 in. | 41.6 in. |
| Front Shoulder Room | 57.5 in. | 61.9 in. |
| Seat Material: Leather | ✓ | — |
| Front Seat Type: Sport | ✓ | — |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | Power |
| Driver Seat Thigh Extension | ✓ | — |
| Driver Seat Memory Settings | 2 | 3 |
| 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 |
| Front Hip Room | — | 59.3 in. |
| Seat Material: Leatherette | — | ✓ |
| Front Seat Type: Bucket | — | ✓ |
| Driver Seat Power Adjustments | — | 8-way |
| Passenger Seat Power Adjustments | — | 8-way |
Rearseats
| Feature | BMW | Acura |
|---|---|---|
| Rear Head Room | 37.2 in. | 38.1 in. |
| Rear Leg Room | 35.5 in. | 38.5 in. |
| Rear Shoulder Room | 56.0 in. | 60.3 in. |
| Split-Folding Rear Seatback | ✓ | ✓ |
| Folding Center Armrest | ✓ | ✓ |
| Rear Hip Room | — | 57.8 in. |
| Reclining Rear Seats | — | ✓ |
| Manual Folding Third Row Seat | — | ✓ |
Tires and Wheels
| Feature | BMW | Acura |
|---|---|---|
| Wheel Finish | Painted Alloy | — |
| Wheel Size | 20 x 10.0 in. | 19 x 8.5 in |
| Tire Type | Performance | All Season |
| Tire Size | 265/45R Z | 255/55R19 |
| Spare Tire Type | Temporary | — |
| Spare Tire Location | Inside Mounted | — |
| Wheel Material | — | Alloy |
Suspension
| Feature | BMW | Acura |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | BMW | Acura |
|---|---|---|
| Basic Warranty | 4 yr./ 50000 mi. | 4 yr./ 50000 mi. |
| Drivetrain Warranty | 4 yr./ 50000 mi. | 6 yr./ 70000 mi. |
| Corrosion/Rust Warranty | 12 yr./ unlimited mi. | 5 yr./ unlimited mi. |
| Roadside Assistance | 4 yr./ unlimited mi. | 4 yr./ 50000 mi. |
| Complimentary Scheduled Maintenance | 3 yr./ 36000 mi. | 1 yr./ 12000 mi. |
Frequently Asked Questions
Common questions about comparing the 2025 BMW X4 M and 2026 Acura MDX.
How much more power does the BMW X4 M offer over the Acura MDX?
The 2025 BMW X4 M possesses a distinct advantage in power, generating 473 horsepower compared to the 2026 Acura MDX’s 290 horsepower. This results in an 183 hp difference in performance capability.
Which crossover is cheaper to run daily based on fuel consumption?
The Acura MDX is significantly cheaper to run daily, boasting a combined 22 MPG rating versus the X4 M’s 17 MPG combined efficiency. Furthermore, the BMW requires required premium unleaded, whereas the Acura only recommends it.
What is the MSRP difference between these two crossovers?
There is a substantial $27,300 price disparity between the two models. The 2025 BMW X4 M starts at $79,100, whereas the 2026 Acura MDX begins at a much lower $51,800.
Are there significant differences in cargo volume between the two vehicles?
Cargo capacities are closely matched, though the BMW X4 M offers slightly more room at 18.5 cubic feet. The Acura MDX provides 18.1 cubic feet of cargo space behind the rear seats.
Does the Acura MDX utilize the same fuel type as the BMW X4 M?
No, while both suggest premium fuel, the BMW X4 M explicitly requires premium unleaded fuel for its high-output engine. The Acura MDX lists premium fuel as recommended, offering flexibility.
Which vehicle is larger externally?
The 2026 Acura MDX is the physically larger vehicle, measuring 198.4 inches in length and 67.9 inches in height. The BMW X4 M is 187.5 inches long and 63.7 inches tall.
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