Porsche 718 Cayman vs. Toyota GR Supra
iSeeCars' unbiased and data-driven comparison of the Porsche 718 Cayman and Toyota GR Supra 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 718 Cayman and the Toyota GR Supra.
In comparing the Porsche 718 Cayman's and the Toyota GR Supra's specifications and ratings, the Porsche 718 Cayman has the advantage in the area of resale value. The Toyota GR Supra 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 base engine power. Based on this comparison of the Porsche 718 Cayman's and the Toyota GR Supra's specifications and ratings, the Toyota GR Supra is a better car than the Porsche 718 Cayman.
Pricing: A used 2025 Porsche 718 Cayman ranges from $82,380 to $240,340 while a used 2026 Toyota GR Supra is priced between $62,501 to $75,049. For a new model, the Porsche 718 Cayman's price is between $86,872 and $221,896, with the Toyota GR Supra priced between $62,376 and $74,920.
Resale/Retained Value: Looking at the 5-year depreciation rate for both models, the Porsche 718 Cayman loses 20.3 percent of its value and the Toyota GR Supra loses 32.1 percent of its value. This means the Porsche 718 Cayman retains 11.8 percentage points more of its value and has the advantage of higher resale value versus the Toyota GR Supra.
Engine Power and Fuel Efficiency Comparison: For engine performance, the Porsche 718 Cayman’s base engine makes 300 horsepower, and the Toyota GR Supra base engine makes 382 horsepower.
New Car Pricing
Asking Price:
$86,872 - $221,896
Starting MSRP:
$72,800
Category Avg Starting MSRP:
(Luxury Sports Cars)
$90,928
Category Starting MSRP Range:
(Luxury Sports Cars)
$54,500 - $150,000
New Car Pricing
Asking Price:
$62,376 - $74,920
Starting MSRP:
$57,500
Category Avg Starting MSRP:
(Luxury Sports Cars)
$87,986
Category Starting MSRP Range:
(Luxury Sports Cars)
$56,100 - $224,900
Used Car Pricing
Avg Used Car Price:
$159,073
Price Range:
$82,380 - $240,340
Category Avg Price:
(Luxury Sports Cars)
$121,269
Category Avg Price Range:
(Luxury Sports Cars)
$60,394 - $258,844
# Used Cars for Sale Nationally:
Avg Mileage of Used Cars for Sale:
# Good or Great Deals:
Used Car Pricing
Avg Used Car Price:
$67,227
Price Range:
$62,501 - $75,049
Category Avg Price:
(Luxury Sports Cars)
$67,227
Category Avg Price Range:
(Luxury Sports Cars)
$67,227 - $67,227
# Used Cars for Sale Nationally:
Avg Mileage of Used Cars for Sale:
# Good or Great Deals:
5-year Depreciation
Depreciation $:
$14,163
Depreciation %:
19.5%
Resale Value $:
$58,637
Residual Value %:
80.5%
Typical Category Depreciation %:
(Luxury Sports Cars)
28%
Category Depreciation Range:
(Luxury Sports Cars)
17.1% - 55.1%
5-year Depreciation
Depreciation $:
$18,131
Depreciation %:
31.5%
Resale Value $:
$39,369
Residual Value %:
68.5%
Typical Category Depreciation %:
(Luxury Sports Cars)
32.2%
Category Depreciation Range:
(Luxury Sports Cars)
25.2% - 50.3%
Porsche 718 Cayman Scores & Rankings
Overall Score:
Not available
Reliability:
Not available
Retained Value:
9.8 / 10
Safety:
Not available
Toyota GR Supra Scores & Rankings
Overall Score:
Not available
Reliability:
Not available
Retained Value:
9.0 / 10
Safety:
Not available
iSeeCars Reliability Insights for Porsche 718 Cayman
Avg Life Expectancy (years):
Typical Category Life Expectancy:
(Luxury Sports Cars)
20.2
Category Life Expectancy Range:
(Luxury Sports Cars)
13 - 29.7
Chance of Reaching 200k Miles for a New Car:
iSeeCars Reliability Insights for Toyota GR Supra
Avg Life Expectancy (years):
Typical Category Life Expectancy:
(Luxury Sports Cars)
19.2
Category Life Expectancy Range:
(Luxury Sports Cars)
13 - 29.7
Chance of Reaching 200k Miles for a New Car:
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
4.2
Typical Category Recalls:
(Luxury Sports Cars)
3.9
Category Range for Recalls:
(Luxury Sports Cars)
0.9 - 7.2
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
Typical Category Recalls:
N/A
Category Range for Recalls:
N/A
Porsche 718 Cayman Rankings
Ranking
2 out of / 38Ranking
5 out of / 38Ranking
7 out of / 21Ranking
22 out of / 38Toyota GR Supra Rankings
Ranking
2 out of / 21Ranking
4 out of / 38Ranking
6 out of / 38Ranking
12 out of / 38Ranking
15 out of / 38Ranking
33 out of / 38Available Body Styles
Coupe
Available Body Styles
Coupe
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
Porsche 718 Cayman Trim Levels
Base, GT4 RS, GTS 4.0, S, Style Edition
Toyota GR Supra Trim Levels
3.0, 3.0 Premium, MkV Final Edition
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 / 36000 miles
Warranty, Powertrain:
5 years / 60000 miles
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:
300 hp @ 6500 rpm
Torque:
280 foot-lbs @ 1950 rpm
Power-to-Weight Ratio (higher is better):
0.097 hp per pound
Base Drivetrain Specs
Horsepower:
382 hp @ 5800 rpm
Torque:
368 foot-lbs @ 1800 rpm
Power-to-Weight Ratio (higher is better):
0.113 hp per pound
Engine Specifications
Engine Size:
2 liters
Engine Configuration:
Flat/Horizontally Opposed
Number of Cylinders:
4
Transmission:
Manual
Standard/Optional Drivetrain Type:
RWD
EPA Fuel Economy
(City/Highway/Combined MPG):
20 / 25 / 22
Range (city/hwy):
286 / 358 miles
Recommended Fuel Type:
Premium Unleaded
Engine Specifications
Engine Size:
3 liters
Engine Configuration:
Inline
Number of Cylinders:
6
Transmission:
Manual
Standard/Optional Drivetrain Type:
RWD
EPA Fuel Economy
(City/Highway/Combined MPG):
Not yet available
Range (city/hwy):
Not yet available
Recommended Fuel Type:
Not yet available
Standard/Optional Features
Alloy wheels:
Standard
Apple CarPlay:
Standard
Bluetooth:
Standard
Heated Seats
Standard
Keyless Entry:
Standard
Leather Upholstery:
Standard
Parking Sensors:
Standard
Power outlet:
Standard
Satellite radio:
Standard
Voice Recognition:
Standard
Adaptive Cruise Control:
Available
Cooled/Ventilated Seats:
Available
Heated Steering Wheel:
Available
Keyless Ignition:
Available
Navigation System:
Available
Paddle Shifters:
Available
Wireless Smartphone Charging:
Available
Air Suspension:
N/A
Android Auto:
N/A
Automatic Parking:
N/A
Bench Seats:
N/A
Captain's seat:
N/A
Front Bench Seats:
N/A
Internet Radio:
N/A
Massage Seats:
N/A
Panoramic Sunroof/Moonroof
N/A
Power Lift Gate:
N/A
Quad Seats:
N/A
Roadside assistance:
N/A
Roof Rack:
N/A
Sunroof/Moonroof:
N/A
Trailer Hitch:
N/A
Wifi:
N/A
Standard/Optional Features
Alloy wheels:
Standard
Apple CarPlay:
Available
Bluetooth:
Standard
Heated Seats
Standard
Keyless Entry:
Standard
Leather Upholstery:
Standard
Parking Sensors:
Available
Power outlet:
Standard
Satellite radio:
Standard
Voice Recognition:
Available
Adaptive Cruise Control:
Available
Cooled/Ventilated Seats:
N/A
Heated Steering Wheel:
N/A
Keyless Ignition:
Standard
Navigation System:
Available
Paddle Shifters:
Available
Wireless Smartphone Charging:
Standard
Air Suspension:
N/A
Android Auto:
N/A
Automatic Parking:
N/A
Bench Seats:
N/A
Captain's seat:
N/A
Front Bench Seats:
N/A
Internet Radio:
N/A
Massage Seats:
N/A
Panoramic Sunroof/Moonroof
N/A
Power Lift Gate:
N/A
Quad Seats:
N/A
Roadside assistance:
Available
Roof Rack:
N/A
Sunroof/Moonroof:
N/A
Trailer Hitch:
N/A
Wifi:
Available
Safety Features
Backup camera:
Standard
360-Degree Camera:
N/A
Blind Spot Monitoring:
N/A
Driver Attention Monitoring:
N/A
Forward Collision Warning:
N/A
Lane Departure Warning:
N/A
Lane Keeping Assist:
N/A
Pedestrian Detection:
N/A
Rear Cross-Traffic Alert:
N/A
Rear Seat Reminder:
N/A
Safety Features
Backup camera:
Standard
360-Degree Camera:
N/A
Blind Spot Monitoring:
N/A
Driver Attention Monitoring:
N/A
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
Standard
Pedestrian Detection:
Standard
Rear Cross-Traffic Alert:
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:
15 cubic feet
Overall Interior Volume:
Not yet available
Interior Dimensions
Front Head Room:
38.3 inches
Front Leg Room:
42.2 inches
Front Shoulder Room:
54.4 inches
Rear Head Room:
Not yet available
Rear Leg Room:
Not yet available
Rear Shoulder Room:
Not yet available
Cargo Space:
10.2 cubic feet
Overall Interior Volume:
50.9 cubic feet
Exterior Dimensions
Curb Weight:
3104 lbs
Width:
78.5 inches
Height:
51 inches
Length:
172.4 inches
Wheelbase:
97.4 inches
Ground Clearance:
4.3 inches
Exterior Dimensions
Curb Weight:
3389 lbs
Width:
79.8 inches
Height:
50.9 inches
Length:
172.5 inches
Wheelbase:
97.2 inches
Ground Clearance:
4.5 inches
Standard Wheel/Tire Information
Wheel Size:
18.0 x 8.0 inches
Wheel Type:
painted aluminum alloy
Tire Size:
235/45ZR18
Standard Wheel/Tire Information
Wheel Size:
19.0 x 9.0 inches
Wheel Type:
painted aluminum alloy
Tire Size:
255/35ZR19
Exterior Colors
Black
Black / Jet Black Metallic
Blue
Gentian Blue Metallic / Shark Blue
Gray
Agate Grey Metallic / Arctic Grey / Chalk / Ice Grey Metallic
Green
Aventurine Green Metallic / Vanadium Grey Metallic
Red
Carmine Red / Guards Red / Ruby Star Neo
Silver
GT Silver Metallic
White
White
Yellow
Racing Yellow
Exterior Colors
Black
Nocturnal
Blue
Stratosphere
Gray
Not available
Green
Not available
Red
Renaissance Red 2.0
Silver
Not available
White
Absolute Zero
Yellow
Not available
Interior Colors
Black
Black / Black/Chalk
Gray
Agate Grey / Black/Chalk / Graphite Blue
Red
Black/Bordeaux Red / Bordeaux Red
Interior Colors
Black
Black
Gray
Not available
Red
Not available
