Porsche Cayenne vs. Aston Martin DBX
iSeeCars' unbiased and data-driven comparison of the Porsche Cayenne and Aston Martin DBX contrasts the two cars across a broad spectrum of vehicle specifications to determine which car is better. In addition to comparing pricing and specs, iSeeCars uses all the ratings, rankings, and insights from its comprehensive analyses of each vehicle model, including calculations of reliability, safety, depreciation, value retention, and the vehicle's projected lifetime recalls (based on analyzing over 25 billion data points). This in-depth evaluation is used to identify which vehicle represents a better overall choice for shoppers who are considering both the Porsche Cayenne and the Aston Martin DBX.
When we compare the Porsche Cayenne's and the Aston Martin DBX's specifications and ratings, the Porsche Cayenne has the advantage in the areas of new vehicle base pricing, typical lower range of pricing for one- to five-year-old used cars, and fuel efficiency. The Aston Martin DBX has the advantage in the areas of resale value and base engine power. Based on this comparison of the Porsche Cayenne's and the Aston Martin DBX's specifications and ratings, the Porsche Cayenne is a better car than the Aston Martin DBX.
Pricing: A used 2025 Porsche Cayenne ranges from $88,876 to $159,459 while a used 2025 Aston Martin DBX is priced between $240,097 to $337,057. For a new model, the Porsche Cayenne's price is between $97,895 and $162,325, with the Aston Martin DBX priced between $272,716 and $338,300.
Resale/Retained Value: Looking at the 5-year depreciation rate for both models, the Porsche Cayenne loses 49.5 percent of its value and the Aston Martin DBX loses 49.3 percent of its value. This means the Aston Martin DBX retains 0.2 percentage points more of its value and has the advantage of higher resale value versus the Porsche Cayenne.
Engine Power and Fuel Efficiency Comparison: For engine performance, the Porsche Cayenne’s base engine makes 348 horsepower, and the Aston Martin DBX base engine makes 697 horsepower. The Cayenne is rated to deliver an average of 19 miles per gallon, with a highway range of 545 miles. The DBX is rated to deliver an average of 17 miles per gallon, with a highway range of 450 miles. This gives the Porsche Cayenne the fuel efficiency and maximum range advantage over the Aston Martin DBX. Both models use premium unleaded.
New Car Pricing
Asking Price:
$97,895 - $162,325
Starting MSRP:
$84,700
Category Avg Starting MSRP:
(Luxury Midsize SUVs)
$75,104
Category Starting MSRP Range:
(Luxury Midsize SUVs)
$48,975 - $136,200
New Car Pricing
Asking Price:
$272,716 - $338,300
Starting MSRP:
$249,000
Category Avg Starting MSRP:
(Exotic Midsize SUVs)
$177,267
Category Starting MSRP Range:
(Exotic Midsize SUVs)
$78,900 - $249,000
Used Car Pricing
Avg Used Car Price:
$111,405
Price Range:
$88,876 - $159,459
Category Avg Price:
(Luxury Midsize SUVs)
$82,207
Category Avg Price Range:
(Luxury Midsize SUVs)
$50,580 - $145,833
# Used Cars for Sale Nationally:
Avg Mileage of Used Cars for Sale:
# Good or Great Deals:
Used Car Pricing
Avg Used Car Price:
$277,286
Price Range:
$240,097 - $337,057
Category Avg Price:
(Exotic Midsize SUVs)
$182,364
Category Avg Price Range:
(Exotic Midsize SUVs)
$87,442 - $277,286
# Used Cars for Sale Nationally:
Avg Mileage of Used Cars for Sale:
# Good or Great Deals:
5-year Depreciation
Depreciation $:
$42,294
Depreciation %:
49.9%
Resale Value $:
$42,406
Residual Value %:
50.1%
Typical Category Depreciation %:
(Luxury Midsize SUVs)
49.8%
Category Depreciation Range:
(Luxury Midsize SUVs)
38.9% - 61%
5-year Depreciation
Depreciation $:
$123,619
Depreciation %:
49.6%
Resale Value $:
$125,381
Residual Value %:
50.4%
Typical Category Depreciation %:
(Exotic Midsize SUVs)
48.1%
Category Depreciation Range:
(Exotic Midsize SUVs)
45.7% - 49.6%
Porsche Cayenne Scores & Rankings
Overall Score:
8.0 / 10
Reliability:
8.2 / 10
Retained Value:
7.8 / 10
Safety:
Not available
Aston Martin DBX Scores & Rankings
Overall Score:
Not available
Reliability:
Not available
Retained Value:
7.8 / 10
Safety:
Not available
iSeeCars Reliability Insights for Porsche Cayenne
Avg Life Expectancy (years):
16.3
Typical Category Life Expectancy:
(Luxury Midsize SUVs)
13
Category Life Expectancy Range:
(Luxury Midsize SUVs)
9.7 - 16.8
Chance of Reaching 200k Miles for a New Car:
14.8%
iSeeCars Reliability Insights for Aston Martin DBX
Avg Life Expectancy (years):
Typical Category Life Expectancy:
N/A
Category Life Expectancy Range:
N/A
Chance of Reaching 200k Miles for a New Car:
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
4.1
Typical Category Recalls:
(Luxury Midsize SUVs)
2.7
Category Range for Recalls:
(Luxury Midsize SUVs)
1.4 - 15.4
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
3.9
Typical Category Recalls:
(Exotic Midsize SUVs)
0.8
Category Range for Recalls:
(Exotic Midsize SUVs)
0.8 - 3.9
Porsche Cayenne Rankings
Ranking
1 out of / 68Ranking
1 out of / 27Ranking
1 out of / 5Ranking
1 out of / 3Ranking
3 out of / 68Ranking
4 out of / 27Ranking
5 out of / 27Ranking
6 out of / 68Ranking
6 out of / 27Ranking
6 out of / 27Ranking
6 out of / 25Ranking
9 out of / 68Ranking
10 out of / 68Ranking
10 out of / 27Ranking
17 out of / 68Ranking
18 out of / 25Ranking
21 out of / 27Ranking
29 out of / 68Ranking
56 out of / 64Aston Martin DBX Rankings
Available Body Styles
SUV
Available Body Styles
SUV
Available Drivetrain Options
Gasoline, Plug-In Hybrid
Available Drivetrain Options
Gasoline
Porsche Cayenne Trim Levels
Base, Coupe, GTS, GTS Coupe, S, S Coupe, Turbo GT
Aston Martin DBX Trim Levels
707
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
4 years / 50000 miles
Warranty, Roadside Assistance:
4 years / 50000 miles
Warranty Information
Warranty, Bumper-to-Bumper:
3 years
Warranty, Powertrain:
3 years
Warranty, Roadside Assistance:
2 years
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
2026 NHTSA Overall Rating:
Not yet available
2026 NHTSA Front Crash Overall Rating:
Not yet available
2026 NHTSA Side Crash Overall Rating:
Not yet available
2026 NHTSA Rollover Rating:
Not yet available
IIHS Safety Rating:
Not yet available
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
2026 NHTSA Overall Rating:
Not yet available
2026 NHTSA Front Crash Overall Rating:
Not yet available
2026 NHTSA Side Crash Overall Rating:
Not yet available
2026 NHTSA Rollover Rating:
Not yet available
IIHS Safety Rating:
Not yet available
Base Drivetrain Specs
Horsepower:
348 hp @ 5400 rpm
Torque:
368 foot-lbs @ 1450 rpm
Power-to-Weight Ratio (higher is better):
0.074 hp per pound
Towing capacity:
Not yet available
Base Drivetrain Specs
Horsepower:
697 hp @ 6000 rpm
Torque:
664 foot-lbs @ 2600 rpm
Power-to-Weight Ratio (higher is better):
0.141 hp per pound
Towing capacity:
Not yet available
Engine Specifications
Engine Size:
3 liters
Engine Configuration:
V
Number of Cylinders:
6
Transmission:
Automatic
Standard/Optional Drivetrain Type:
AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
17 / 23 / 19
Range (city/hwy):
403 / 545 miles
Recommended Fuel Type:
Premium Unleaded
Engine Specifications
Engine Size:
4 liters
Engine Configuration:
V
Number of Cylinders:
8
Transmission:
Automatic
Standard/Optional Drivetrain Type:
AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
15 / 20 / 17
Range (city/hwy):
338 / 450 miles
Recommended Fuel Type:
Premium Unleaded
Standard/Optional Features
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Automatic Parking:
Standard
Bench Seats:
Standard
Bluetooth:
Standard
Heated Seats
Standard
Heated Steering Wheel:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Paddle Shifters:
Standard
Parking Sensors:
Standard
Power Lift Gate:
Standard
Power outlet:
Standard
Roadside assistance:
Standard
Satellite radio:
Standard
Voice Recognition:
Standard
Wireless Smartphone Charging:
Standard
Adaptive Cruise Control:
Available
Air Suspension:
Available
Cooled/Ventilated Seats:
Available
Massage Seats:
Available
Panoramic Sunroof/Moonroof
Available
Sunroof/Moonroof:
Available
Trailer Hitch:
Available
Captain's seat:
N/A
Front Bench Seats:
N/A
Internet Radio:
N/A
Quad Seats:
N/A
Roof Rack:
N/A
Wifi:
N/A
Standard/Optional Features
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Automatic Parking:
Standard
Bench Seats:
Standard
Bluetooth:
Standard
Heated Seats
Standard
Heated Steering Wheel:
N/A
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Paddle Shifters:
Standard
Parking Sensors:
Standard
Power Lift Gate:
Standard
Power outlet:
Standard
Roadside assistance:
N/A
Satellite radio:
Standard
Voice Recognition:
Standard
Wireless Smartphone Charging:
Standard
Adaptive Cruise Control:
Standard
Air Suspension:
Standard
Cooled/Ventilated Seats:
N/A
Massage Seats:
N/A
Panoramic Sunroof/Moonroof
Standard
Sunroof/Moonroof:
Standard
Trailer Hitch:
N/A
Captain's seat:
N/A
Front Bench Seats:
N/A
Internet Radio:
N/A
Quad Seats:
N/A
Roof Rack:
N/A
Wifi:
N/A
Safety Features
360-Degree Camera:
Standard
Blind Spot Monitoring:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
Standard
Pedestrian Detection:
Standard
Rear Cross-Traffic Alert:
Standard
Backup camera:
N/A
Driver Attention Monitoring:
N/A
Rear Seat Reminder:
N/A
Safety Features
360-Degree Camera:
Standard
Blind Spot Monitoring:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
Standard
Pedestrian Detection:
Standard
Rear Cross-Traffic Alert:
Standard
Backup camera:
N/A
Driver Attention Monitoring:
N/A
Rear Seat Reminder:
N/A
Interior Dimensions
Front Head Room:
Not yet available
Front Leg Room:
Not yet available
Front Shoulder Room:
Not yet available
Rear Head Room:
Not yet available
Rear Leg Room:
Not yet available
Rear Shoulder Room:
Not yet available
Cargo Space:
27.2 cubic feet
Cargo Space, 2nd-row seat folded down:
60.3 cubic feet
Overall Interior Volume:
Not yet available
Interior Dimensions
Front Head Room:
40.9 inches
Front Leg Room:
41.7 inches
Front Shoulder Room:
58.4 inches
Rear Head Room:
40 inches
Rear Leg Room:
40.9 inches
Rear Shoulder Room:
54.5 inches
Cargo Space:
22.5 cubic feet
Cargo Space, 2nd-row seat folded down:
54 cubic feet
Overall Interior Volume:
131.5 cubic feet
Exterior Dimensions
Curb Weight:
4678 lbs
Width:
86.4 inches
Height:
66.9 inches
Length:
194.1 inches
Wheelbase:
114 inches
Ground Clearance:
8.3 inches
Exterior Dimensions
Curb Weight:
4940 lbs
Width:
85.6 inches
Height:
66.1 inches
Length:
198.4 inches
Wheelbase:
120.5 inches
Ground Clearance:
7.5 inches
Standard Wheel/Tire Information
Wheel Size:
20.0 x 9.0 inches
Wheel Type:
aluminum alloy
Tire Size:
255/55R20
Standard Wheel/Tire Information
Wheel Size:
22.0 x 10.0 inches
Wheel Type:
aluminum alloy
Tire Size:
285/40R22
Exterior Colors
Beige
Cashmere Beige Metallic
Black
Chromite Black Metallic
Blue
Algarve Blue Metallic / Montego Blue Metallic
Gray
Arctic Grey / Chalk / Quartzite Grey Metallic
Red
Carmine Red
Silver
Dolomite Silver Metallic
White
Carrara White Metallic / White
Exterior Colors
Beige
Not available
Black
Not available
Blue
Not available
Gray
Not available
Red
Not available
Silver
Not available
White
Not available
Interior Colors
Beige
Black/Mojave Beige
Black
Basalt Black w/ Cross-Stitching / Black / Black/Mojave Beige
Gray
Black/Chalk
Green
Black/Night Green
Purple
Black/Blackberry
Red
Basalt Black/Barrique Red w/ Cross-Stitching / Black/Bordeaux Red
Blue
Not available
Brown
Not available
Orange
Not available
Pink
Not available
White
Not available
Yellow
Not available
Interior Colors
Beige
Centenary Saddle Tan / Copper Tan Metallic / Oxford Tan / Sandstorm
Black
Dark Knight / Metallic Black / Onyx Black
Gray
Light Argento Metallic / Phantom Grey / Titanium Grey
Green
Arden Green Metallic / Eifel Green / Forest Green / Sage Green
Purple
Deep Purple
Red
Chancellor Red / Eclipse Red / Spicy Red
Blue
Arctic Blue / Aurora Blue / Blue Haze Metallic / Cote d'Azure Blue / Navy Blue / Pale Blue
Brown
Bison Brown / Bitter Chocolate / Havana / Ice Mocha
Orange
Californian Poppy
Pink
Blush Pearl Metallic
White
Glacier White / Ivory / Ivory Gold Pearlised
Yellow
Electron Yellow
