Porsche 718 Boxster vs Porsche 718 Cayman Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

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Used Car Pricing Used listing price comparison and analysis.

2021 Porsche 718 Boxster
GTS 4.0 RWD
CarGurus Instant Market Value
$123,986
3 listings nationwide

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2021 Porsche 718 Cayman
GT4 RWD
CarGurus Instant Market Value
$142,134
16 listings nationwide

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Expert Reviews Reviews from CarGurus experts.

2021 Porsche 718 Boxster
GTS 4.0 RWD
Stephen Edelstein Preview:

The current generation of Porsche Boxster was introduced for the 2017 model year, and has received minor updates since. For 2021, the Boxster gets new standard features and a new GTS 4...

2021 Porsche 718 Cayman
GT4 RWD
Stephen Edelstein Preview:

The Porsche Cayman is part of a generation that made its debut for the 2017 model year. This year, the Cayman gets new standard features and a new transmission option for some trims. T...

User Reviews Reviews from CarGurus users who have driven or owned the car.

2021 Porsche 718 Boxster
GTS 4.0 RWD
Guru9VQRK7 writes:
Viper green is the perfect color for a Boxster. The 718 is truly great, but there are intangibles in earlier m...
Front Seats Ranked 2010 Porsche Boxster Base worse.
"Newest styling also fits better"
Cargo Capacity Ranked 2010 Porsche Boxster Base better.
"Cavernous frunk and trunk in the earlier model"
2021 Porsche 718 Cayman
GT4 RWD
No User Reviews

Specs

2021 Porsche 718 Boxster
GTS 4.0 RWD
2021 Porsche 718 Cayman
GT4 RWD
Powertrain
Drivetrain
RWD
RWD
RWD
RWD
Fuel Economy, City
19 MPG
17 MPG
19 MPG
17 MPG
Fuel Economy, Highway
24 MPG
24 MPG
24 MPG
24 MPG
Fuel Tank Volume 16.9 gal 16.9 gal
Engine
Fuel Type
Gasoline
Gasoline
Gasoline
Gasoline
Power
394 hp @ 7,000 RPM
394 hp @ 7,000 RPM
414 hp @ 7,600 RPM
414 hp @ 7,600 RPM
Torque
309 lb-ft @ 5,000 RPM
309 lb-ft @ 5,000 RPM
309 lb-ft @ 5,000 RPM
309 lb-ft @ 5,000 RPM
Cylinders
6 cylinders
6 cylinders
6 cylinders
6 cylinders
Compression Ratio
13:1
13:1
13:1
13:1
Displacement
4,000 cc
4,000 cc
4,000 cc
4,000 cc
Bore x Stroke
4.02 in x 3.21 in
4.02 in x 3.21 in
4.02 in x 3.21 in
4.02 in x 3.21 in
Safety
ABS Brakes Standard Standard
Driver Airbag Standard Standard
Passenger Airbag Standard Standard
Front Side Airbags Standard Standard
Curtain Airbags -- Standard
NHTSA Crash Test Results
Comfort and Convenience
Air Conditioning Standard Standard
CD Player Standard Standard
Radio Standard Standard
Power Windows Standard Standard
Power Door Locks Standard Standard
Driver Power Seats Standard Standard
Passenger Power Seats Standard Standard
Interior
Maximum Seating 2 seats 2 seats
Front Legroom -- --
Back Legroom -- --
Payload and Towing
Cargo Volume 9.6 cu ft 14.9 cu ft
Maximum Payload 592 lbs 659 lbs
Exterior
Length 172.9 in 175.5 in
Width 78.5 in 78.6 in
Height 49.7 in 50 in
Wheelbase 97.4 in 97.8 in

Available Options

2021 Porsche 718 Boxster
GTS 4.0 RWD

Exterior Colors

  • Agate Grey Metallic
  • Aventurine Green Metallic
  • Black
  • Carmine Red
  • Carrara White Metallic
  • Chalk
  • Custom Color
  • Dolomite Silver Metallic
  • GT Silver Metallic
  • Gentian Blue Metallic
  • Guards Red
  • Jet Black Metallic
  • Lava Orange
  • Miami Blue
  • Night Blue Metallic
  • Python Green
  • Racing Yellow
  • White

Option Packages

  • Bose Surround Sound System
  • Burmester High-End Surround Sound System
  • Climate Control Panel Painted
  • Climate Control Panel in Leather
  • Illuminated Door-Sill Guards in Carbon Fiber
  • Illuminated Door-Sill Guards in Stainless Steel
  • Inner Door-Sill Guards in Leather
  • Instrument Dials in Guards Red
  • Instrument Dials in Racing Yellow
  • Instrument Dials in White
  • Dashboard Trim Package In Leather
  • Pedals & Footrest in Aluminum
  • Sun Visors in Leather
  • GTS Interior Package
  • Adaptive Cruise Control (ACC)
  • Brake Calipers In High Gloss Black
  • Carbon Fiber Floor Mats W/Leather Edging
  • Dashboard Trim Package In Leather/Race-Tex
  • Deviated Leather Seat Centers
  • Deviated Stitching Interior Package
  • Door Trim Package In Leather/Race-Tex
  • Door Trim Panel Package In Leather
  • Extended Deviated Stitching Interior Package
  • Floor Mats W/Leather Edging
  • ILLUM Personalized Door Sill Guards In Carbon Fib
  • ILLUM Personalized Door-Sill Guards In Stain Steel
  • Inner Door-Sill Guards In Leather W/Dev Stitching
  • Interior Trim In Black Brushed Aluminum
  • Interior Trim In Black Brushed Aluminum W/Leather
  • Interior Trim In Brushed Aluminum
  • Interior Trim In Brushed Aluminum W/LTHR Interior
  • Interior Trim In Carbon Fiber
  • Interior Trim In Carbon Fiber W/Leather Interior
  • Interior Trim In Leather In Int Color W/LTHR Int
  • Interior Trim In Leather In Interior Color
  • Interior Trim Painted In Ext Color W/LTHR Interior
  • Interior Trim Painted In Exterior Color
  • Led Headlights W/Porsche Dynamic Light System Plus
  • Manual Gear Lever In Deviated Leather Stitching
  • Navigation W/Porsche Connect
  • Owner's Manual Wallet In Carbon Fiber
  • Owner's Manual Wallet In Leather
  • PDK Gear Selector In Deviated Leather
  • Personalized Floor Mats W/Leather Edging
  • Porsche Ceramic Composite Brakes (PCCB) W/Yellow
  • Porsche Entry & Drive
  • Premium Package
  • Smartphone Compartment
  • Sport Seats Plus Backrest Shells & Trim In LTHR
  • Steering Column Casing In Leather W/Dev Stitching
  • Sun Visors In Race-Tex
  • Supplemental Safety Bars In High Gloss Black
  • Vehicle Keys Painted & 1 Key Pouch In Leather
  • Ventilated Seats
  • Wheels Painted In Satin Aurum
  • Lane Change Assist (LCA)
  • Supplemental Safety Bars In Aluminum Look
  • Supplemental Safety Bars in Exterior Color
  • Agate Grey, Leather Seat Trim W/Leather Interior
  • Black W/Chalk Stitching, Leather Seat Trim W/Race-Tex Centers & LTHR Int
  • Black, Leather Seat Trim W/Leather Interior
  • Black, Leather Seat Trim W/Race-Tex Centers & LTHR Int
  • Black/Bordeaux Red, Leather Seat Trim W/Two-Tone Leather Interior
  • Black/Carmine Red Stitch, Leather Seat Trim W/Race-Tex Centers & LTHR Int
  • Black/Chalk, Leather Seat Trim W/Two-Tone Leather Interior
  • Black/Luxor Beige, Leather Seat Trim W/Two-Tone Leather Interior
  • Bordeaux Red, Leather Seat Trim W/Leather Int
  • Espresso, Natural Leather Seat Trim W/Leather Interior
  • Espresso/Cognac, Natural Leather Seat Trim W/Two-Tone Leather Int
  • Graphite Blue, Leather Seat Trim W/Leather Int
  • 14-Way Power Sport Seats
  • 18-Way Adaptive Sport Seats Plus
  • Full Bucket Seats
  • Transmission: 7-Speed Porsche Doppelkupplung (PDK)
  • Wheels Painted in Exterior Color
  • Wheels Painted in High-Gloss Black
  • Wheels Painted in Jet Black Metallic
  • Wheels Painted in Satin Platinum
  • Wheels: 20" 911 Turbo
  • Wheels: 20" Carrera Sport
2021 Porsche 718 Cayman
GT4 RWD

Exterior Colors

  • Black
  • Carrara White Metallic
  • Chalk
  • Custom Color
  • GT Silver Metallic
  • Gentian Blue Metallic
  • Guards Red
  • Miami Blue
  • Python Green
  • Racing Yellow
  • White

Option Packages

  • Bose Surround Sound System
  • Climate Control Panel Painted
  • Climate Control Panel in Leather
  • Illuminated Door-Sill Guards in Carbon Fiber
  • Illuminated Door-Sill Guards in Stainless Steel
  • Inner Door-Sill Guards in Leather
  • Instrument Dials in Guards Red
  • Instrument Dials in White
  • Dashboard Trim Package In Leather
  • Pedals & Footrest in Aluminum
  • Sun Visors in Leather
  • 2-Zone Automatic Climate Control
  • Auto Dimming Mirrors
  • Bi-Xenon Headlights In Black W/PDLS
  • Brake Calipers In High Gloss Black
  • CHRONO Package W/Preparation For Lap Trigger
  • Carbon Fiber Floor Mats W/Leather Edging
  • Dashboard Trim Package In Leather/Race-Tex
  • Deviated Stitching Interior Package
  • Door Trim Package In Leather/Race-Tex
  • Extended Deviated Stitching Interior Package
  • Floor Mats W/Leather Edging
  • ILLUM Personalized Door-Sill Guards In Stain Steel
  • Inner Door-Sill Guards In Leather W/Dev Stitching
  • Interior Trim In Carbon Fiber
  • Interior Trim In Carbon Fiber W/Leather Interior
  • Led Headlights W/Porsche Dynamic Light System Plus
  • Navigation W/Porsche Connect
  • Owner's Manual Wallet In Carbon Fiber
  • Owner's Manual Wallet In Leather
  • Personalized Floor Mats W/Leather Edging
  • Personalized ILLUM Carbon Fiber Door Sill Guards
  • Porsche Ceramic Composite Brakes (PCCB) W/Yellow
  • Smartphone Compartment
  • Sport Seats Plus Backrest Shells & Trim In LTHR
  • Steering Column Casing In Leather W/Dev Stitching
  • Stitching In Deviated Color
  • Sun Visors In Race-Tex
  • Vehicle Keys Painted & 1 Key Pouch In Leather
  • Wheels Painted In Satin Aurum
  • Black W/Red Stitching, Leather/Alcantara Seat Trim
  • Black W/Silver Stitching, Leather/Alcantara Seat Trim
  • Black W/Yellow Stitching, Leather/Alcantara Seat Trim
  • 18-Way Adaptive Sport Seats Plus
  • Full Bucket Seats
  • Seat Heating
  • Transmission: 7-Speed Porsche Doppelkupplung (PDK)

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