2025 Aston Martin DBX707 vs 2026 BMW X7

$257,000 · Crossover

$86,700 · Crossover

Comparison Overview

Deciding between sheer, explosive performance and sensible, high-end luxury often boils down to budget. If you are trying to choose between the 2025 Aston Martin DBX707 and the 2026 BMW X7, you are essentially comparing an ultra-luxury performance SUV against a benchmark three-row cruiser. The DBX707 boasts an astonishing 697 hp, dwarfing the X7's 375 hp output, promising supercar thrills in an SUV package. However, this power comes at a steep cost, with the Aston Martin MSRP starting at $257,000 compared to the BMW's $86,700. Furthermore, the DBX707 returns a combined 17 MPG, lagging behind the X7's 22 MPG rating. While both are sizable vehicles, the DBX707 is slightly shorter at 198.4 inches, focusing its heft on speed rather than the slightly taller X7's 72.2 inches of passenger volume.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 BMW X7

The BMW X7 offers superior fuel economy at 22 MPG combined, making daily drives significantly less expensive than the DBX707's 17 MPG.

👨‍👩‍👧‍👦 Best for Families

2026 BMW X7

The X7 is taller and likely offers better third-row space and easier ingress/egress, making it the more practical choice for regular family duty.

🏎️ Best for Enthusiasts

2025 Aston Martin DBX707

The Aston Martin DBX707 dominates in performance with 697 hp and 663 lb-ft of torque, offering a thrilling experience the X7 cannot match.

💰 Best Value

2026 BMW X7

The BMW X7 costs $170,300 less than the DBX707 while still offering substantial power and AWD capability.

Choose the Aston Martin DBX707 if...

Your budget comfortably supports the $257,000 MSRP for top-tier exclusivity.
You prioritize raw speed, needing the 697 hp output for thrilling acceleration.
The smaller 22.3 cu ft cargo capacity is sufficient for your hauling needs.

Choose the BMW X7 if...

You need efficiency, appreciating the 5 MPG advantage in combined fuel economy (22 MPG vs. 17 MPG).
Maximizing interior height is important, as the X7 stands 72.2 inches tall.
You are saving over $170,000 by opting for the X7's $86,700 starting price.

Key Dimensions

Dimension	Aston Martin DBX707	BMW X7
Length	198.4"	203.6"
Width	78.7"	78.7"
Height	66.1"	72.2"
Wheelbase	120.5"	122.2"

Features Comparison

Safety

Feature	Aston Martin	BMW
Blind Spot Monitor	✓	✓
Lane Departure Warning	✓	✓
Lane Keeping Assist System	✓	✓
Rear Cross Traffic Alert	✓	—
Pre-Collision Safety System	✓	✓
Dual Front Side-Mounted Airbags	✓	✓
Dual Rear Side-Mounted Airbags	✓	—
Front Head Airbags	✓	✓
Rear Head Airbags	✓	✓
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	✓	✓
Daytime Running Lights	✓	✓
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	—	✓
Post-Collision Safety System	—	✓
Passenger Airbag Occupant Sensing Deactivation	—	✓
Adaptive Headlights	—	✓
Self-Leveling Headlights	—	✓
Integrated Turn Signal Mirrors	—	✓
Front Power Adjustable Headrests	—	✓

Engine

Feature	Aston Martin	BMW
Base Engine Displacement	4.0 L	3.0 L
Number of Cylinders	V8	inline 6
Base Engine Type	gas	mild hybrid
Horsepower	697 hp @ 6000 rpm	375 hp @ 5200 rpm
Torque	663 lb-ft @ 2750 rpm	398 lb-ft @ 1850 rpm
Number of Valves	32	24
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Cylinder Deactivation	✓	—
Fuel Injection Type	—	✓

Drive Train

Feature	Aston Martin	BMW
Transmission Type	9-speed shiftable automatic	8-speed shiftable automatic
Drivetrain Type	all wheel drive	all wheel drive
[object Object]	✓	—
[object Object]	✓	—
Hill Descent Control	✓	✓
Center Differential Type	—	Limited Slip

Fuel

Feature	Aston Martin	BMW
Fuel Type	premium unleaded (recommended)	premium unleaded (recommended)
EPA Fuel Economy (City/Highway)	15/20 MPG	20/24 MPG
EPA Fuel Economy (Combined)	17 MPG	22 MPG
EPA Driving Range (City/Highway)	337.5/450.0 mi.	438.0/525.6 mi.
Fuel Tank Capacity	22.5 gal.	21.9 gal.

Comfort & Convenience

Feature	Aston Martin	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	✓	✓
Front View Camera	✓	—
Side View Camera	✓	—
Rear View Camera	✓	✓
Front Parking Sensors	✓	✓
Rear Parking Sensors	✓	✓
Wireless Charging Pad	✓	✓
Adaptive Cruise Control	✓	—
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Leather Steering Wheel	✓	✓
Three Zone Climate Control	✓	—
Rear Ventilation Ducts with Fan Control	✓	✓
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Cargo Floor Mats	✓	—
Automatic Parking Assist	—	✓
Cruise Control	—	✓
Universal Remote Transmitter	—	✓
3rd Row Cupholders	—	✓
Front Seatback Storage	—	✓
Power Rear Seat Easy Entry	—	✓
Heated Steering Wheel	—	✓
Four Zone Climate Control	—	✓
Interior Air Filtration	—	✓
Turn Signal Indicators in Mirrors	—	✓

In Car Entertainment

Feature	Aston Martin	BMW
Infotainment Display	10.2 in	14.9 in
AM/FM Stereo	✓	✓
Stereo Power	800W	205W
Speaker System	14	10
Apple CarPlay (Wired)	✓	✓
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Memory Card Slot	✓	—
Android Auto (Wired)	—	✓
Satellite Radio	—	✓
Satellite Radio Trial Period	—	12 months

Power Feature

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

Frontseats

Feature	Aston Martin	BMW
Front Head Room	40.9 in.	41.9 in.
Front Leg Room	41.7 in.	39.8 in.
Front Shoulder Room	58.4 in.	60.0 in.
Seat Material: Leather	✓	—
Front Seat Type: Sport	✓	—
Driver Seat Power Adjustments	12-way	16-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Memory Settings	3	2
Passenger Seat Power Adjustments	12-way	16-way
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Memory Settings	3	2
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Seat Material: Leatherette	—	✓
Front Seat Type: Bucket	—	✓
Driver Seat Lumbar Support	—	Power
Driver Seat Thigh Extension	—	✓
Passenger Seat Lumbar Support	—	Power
Passenger Seat Thigh Extension	—	✓

Rearseats

Feature	Aston Martin	BMW
Rear Head Room	40.0 in.	39.9 in.
Rear Leg Room	40.9 in.	37.6 in.
Rear Shoulder Room	54.5 in.	58.1 in.
Split-Folding Rear Seatback	✓	✓
Folding Center Armrest	✓	✓
Heated Rear Seats (Multi-Level)	✓	—
Reclining Rear Seats	—	✓
Power Folding Third Row Seat	—	✓

Tires and Wheels

Feature	Aston Martin	BMW
Wheel Finish	Painted Alloy	Painted Alloy
Wheel Size	22 x 11.5 in.	21 x 9.5 in.
Tire Type	Performance	—
Wheel Diameter	22 in	—
Spare Tire Type	Temporary	—
Tire Size	—	285/45R21
Run Flat Tires	—	✓

Suspension

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

Warranty

Feature	Aston Martin	BMW
Basic Warranty	3 yr./ unlimited mi.	4 yr./ 50000 mi.
Drivetrain Warranty	3 yr./ unlimited mi.	4 yr./ 50000 mi.
Corrosion/Rust Warranty	10 yr./ unlimited mi.	12 yr./ unlimited mi.
Roadside Assistance	3 yr./ unlimited mi.	4 yr./ unlimited mi.
Complimentary Scheduled Maintenance	—	3 yr./ 36000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 Aston Martin DBX707 and 2026 BMW X7.

What is the main financial consideration when comparing the 2025 DBX707 to the 2026 X7?

The primary difference is the massive $170,300 gap in Manufacturer's Suggested Retail Price (MSRP); the DBX707 starts at $257,000 while the X7 begins at $86,700.

How much power difference should I expect between these two SUVs?

The Aston Martin DBX707 delivers 697 hp and 663 lb-ft of torque, resulting in a 322 hp advantage over the BMW X7's 375 hp and 398 lb-ft of torque.

Which vehicle is more fuel-efficient for a long commute?

The BMW X7 is significantly better for fuel savings, offering 22 MPG combined versus the Aston Martin's 17 MPG combined rating.

Do both models utilize premium fuel?

Yes, both the 2025 Aston Martin DBX707 and the 2026 BMW X7 list premium unleaded as the recommended fuel type for optimal performance.

Are there significant size differences impacting parking or garaging?

While both are large, the DBX707 is slightly shorter in length (198.4 inches vs. 203.6 inches) but the X7 is notably taller (72.2 inches vs. 66.1 inches).