2025 Aston Martin DBX707 vs 2025 Porsche Cayenne
Comparison Overview
So, you're stuck between wanting supercar drama and everyday SUV practicality—the classic luxury crossover dilemma. The 2025 Aston Martin DBX707 brings raw aggression to the table with a staggering 697 hp and 663 lb-ft of torque, immediately setting it apart from the capable, yet far milder, 2025 Porsche Cayenne, which offers 348 hp. This massive 349 hp gulf reflects in the price; the DBX707 demands an MSRP of $257,000 compared to the Cayenne's accessible $84,700. While the Aston guzzles fuel at 15/20 MPG (17 combined), the Porsche is slightly more efficient at 17/23 MPG (19 combined). However, the DBX707 is also physically larger at 198.4 inches long, though it sacrifices a bit of practical storage, offering only 22.3 cu ft versus the Cayenne's superior 27.3 cu ft of cargo space. It truly pits ultimate performance against pragmatic luxury.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 Porsche Cayenne
The Cayenne is the winner for commuters due to its better fuel economy (19 combined MPG) and significantly lower running costs.
2025 Porsche Cayenne
The 2025 Porsche Cayenne offers more usable storage space with 27.3 cu ft compared to the Aston Martin's 22.3 cu ft.
2025 Aston Martin DBX707
The DBX707 is the definitive choice for performance enthusiasts, boasting an enormous advantage with 697 hp and 663 lb-ft of torque.
2025 Porsche Cayenne
With a price difference exceeding $172,300, the Cayenne provides overwhelming everyday utility and strong performance for the money.
Choose the Aston Martin DBX707 if...
- You demand world-class, segment-leading power, reflected in its 697 hp output.
- You prioritize the statement made by an ultra-exclusive brand with an MSRP of $257,000.
- You plan to occasionally track the vehicle despite its 5,732-pound curb weight (implied by category focus).
Choose the Porsche Cayenne if...
- Your budget dictates a purchase under $100,000, as the Cayenne starts at $84,700.
- You regularly haul cargo, benefiting from the 27.3 cu ft capacity over Car 1's 22.3 cu ft.
- Daily driving efficiency is important, as the Cayenne achieves 19 combined MPG versus the Aston's 17.
Key Dimensions
| Dimension | Aston Martin DBX707 | Porsche Cayenne |
|---|---|---|
| Length | 198.4" | 194.1" |
| Width | 78.7" | 78.1" |
| Height | 66.1" | 66.9" |
| Wheelbase | 120.5" | 114.0" |
Features Comparison
Safety
| Feature | Aston Martin | Porsche |
|---|---|---|
| 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 | ✓ | ✓ |
| Post-Collision Safety System | — | ✓ |
| Passenger Airbag Occupant Sensing Deactivation | — | ✓ |
| Adaptive Headlights | — | ✓ |
| Cornering Lights | — | ✓ |
| Integrated Turn Signal Mirrors | — | ✓ |
| Front Multi-Adjustable Headrests | — | ✓ |
| Rear Multi-Adjustable Headrests | — | ✓ |
Engine
| Feature | Aston Martin | Porsche |
|---|---|---|
| Base Engine Displacement | 4.0 L | 3.0 L |
| Number of Cylinders | V8 | V6 |
| Base Engine Type | gas | gas |
| Horsepower | 697 hp @ 6000 rpm | 348 hp @ 5400 rpm |
| Torque | 663 lb-ft @ 2750 rpm | 368 lb-ft @ 1450 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 | Porsche |
|---|---|---|
| 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 | Porsche |
|---|---|---|
| Fuel Type | premium unleaded (recommended) | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 15/20 MPG | 17/23 MPG |
| EPA Fuel Economy (Combined) | 17 MPG | 19 MPG |
| EPA Driving Range (City/Highway) | 337.5/450.0 mi. | 402.9/545.1 mi. |
| Fuel Tank Capacity | 22.5 gal. | 23.7 gal. |
Comfort & Convenience
| Feature | Aston Martin | Porsche |
|---|---|---|
| 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 | — | ✓ |
| Front Seatback Storage | — | ✓ |
| Dual Zone Climate Control | — | ✓ |
| Rear Ventilation Ducts | — | ✓ |
| Interior Air Filtration | — | ✓ |
| Turn Signal Indicators in Mirrors | — | ✓ |
| Cooled Storage Compartment | — | ✓ |
In Car Entertainment
| Feature | Aston Martin | Porsche |
|---|---|---|
| Infotainment Display | 10.2 in | 12.3 in |
| AM/FM Stereo | ✓ | ✓ |
| Stereo Power | 800W | 150W |
| 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 | — | 3 months |
Power Feature
| Feature | Aston Martin | Porsche |
|---|---|---|
| Moonroof Type | 1st Row Power Glass Extended | — |
| Keyless Entry | ✓ | ✓ |
| Heated Mirrors | ✓ | ✓ |
| One-Touch Power Windows | — | 4 |
Frontseats
| Feature | Aston Martin | Porsche |
|---|---|---|
| Front Head Room | 40.9 in. | — |
| Front Leg Room | 41.7 in. | — |
| Front Shoulder Room | 58.4 in. | — |
| Seat Material: Leather | ✓ | ✓ |
| Front Seat Type: Sport | ✓ | — |
| Driver Seat Power Adjustments | 12-way | 8-way |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Memory Settings | 3 | 3 |
| Passenger Seat Power Adjustments | 12-way | 8-way |
| Passenger Seat Height Adjustment | ✓ | ✓ |
| Passenger Seat Memory Settings | 3 | — |
| Driver Seat Heating | Multi-level | Multi-level |
| Passenger Seat Heating | Multi-level | Multi-level |
| Front Seat Type: Bucket | — | ✓ |
Rearseats
| Feature | Aston Martin | Porsche |
|---|---|---|
| Rear Head Room | 40.0 in. | — |
| Rear Leg Room | 40.9 in. | — |
| Rear Shoulder Room | 54.5 in. | — |
| Split-Folding Rear Seatback | ✓ | ✓ |
| Folding Center Armrest | ✓ | ✓ |
| Heated Rear Seats (Multi-Level) | ✓ | — |
| Reclining Rear Seats | — | ✓ |
Tires and Wheels
| Feature | Aston Martin | Porsche |
|---|---|---|
| Wheel Finish | Painted Alloy | — |
| Wheel Size | 22 x 11.5 in. | 20 x 10.5 in. |
| Tire Type | Performance | All Season |
| Wheel Diameter | 22 in | — |
| Spare Tire Type | Temporary | Temporary |
| Wheel Material | — | Alloy |
| Tire Size | — | 295/45R20 |
| Spare Tire Location | — | Inside Mounted |
Suspension
| Feature | Aston Martin | Porsche |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | Aston Martin | Porsche |
|---|---|---|
| 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./ 50000 mi. |
Frequently Asked Questions
Common questions about comparing the 2025 Aston Martin DBX707 and 2025 Porsche Cayenne.
What is the real-world cost difference in fuel between these two SUVs?
The DBX707 is rated at 17 combined MPG while the Cayenne achieves 19 combined MPG, meaning the Aston will require more frequent, expensive fill-ups using recommended premium unleaded fuel.
Is the Aston Martin DBX707 significantly larger than the Porsche Cayenne?
The DBX707 is longer, measuring 198.4 inches compared to the Cayenne's 194.1 inches, but it is slightly lower and narrower, making the difference in physical presence subtle for city maneuvering.
Can the Cayenne handle spirited driving despite its lower power figures?
Absolutely; the Cayenne produces a respectable 348 hp and 368 lb-ft of torque, paired with an 8-speed automatic transmission, making it highly competent, though it cannot match the DBX707’s 349 hp advantage.
Which vehicle provides better cargo volume for family road trips?
The 2025 Porsche Cayenne wins on cargo capacity, offering 27.3 cubic feet, which is substantially more room for luggage than the Aston Martin DBX707's 22.3 cubic feet.
Do both SUVs require premium gasoline?
Yes, both the Aston Martin DBX707 and the Porsche Cayenne specify premium unleaded fuel, though the Aston recommends it while the Porsche requires it.
How much faster is the DBX707 compared to the standard Cayenne?
The DBX707 has 697 hp compared to the Cayenne's 348 hp, translating to over 340 more horsepower dedicated to straight-line performance.
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