Compare Mercedes-AMG GT vs 2021 Porsche 718 Cayman GT4 vs 2021 Porsche 718 Spyder

Mercedes-AMG GT
2021 Mercedes-AMG GT
Select configuration:
$118,600
Starting Price (MSRP)
8.9
Mercedes-AMG GT For SaleMercedes-AMG GT Full ReviewMercedes-AMG GT Trims Comparison
2021 Porsche 718 Cayman GT4
2021 Porsche 718 Cayman GT4
Select configuration:
$100,200
Starting Price (MSRP)
8.4
2021 Porsche 718 Cayman GT4 For Sale2021 Porsche 718 Cayman GT4 Full Review2021 Porsche 718 Cayman GT4 Trims Comparison
2021 Porsche 718 Spyder
2021 Porsche 718 Spyder
Select configuration:
$97,300
Starting Price (MSRP)
8.6
2021 Porsche 718 Spyder For Sale2021 Porsche 718 Spyder Full Review2021 Porsche 718 Spyder Trims Comparison

Overview

Engine
4.0L Twin-Turbo V8 Gas
Engine
4.0L Flat 6 Gas
Engine
4.0L Flat 6 Gas
Transmission
7-Speed Automatic
Transmission
6-Speed Manual
7-Speed Automatic (+$3,210)
Transmission
6-Speed Manual
7-Speed Automatic (+$3,210)
Drivetrain
Rear-Wheel Drive
Drivetrain
Rear-Wheel Drive
Drivetrain
Rear-Wheel Drive
Fuel Economy
City: 15 MPG
Hwy: 20 MPG
Fuel Economy
City: 16 MPG
Hwy: 23 MPG
Fuel Economy
City: 17 MPG
Hwy: 23 MPG
Fuel Tank Capacity
19.8 gallons
Fuel Tank Capacity
16.9 gallons
Fuel Tank Capacity
16.9 gallons
Seating Capacity
2 seater
Seating Capacity
2 seater
Seating Capacity
2 seater
Trunk Volume
N/A
Trunk Volume
N/A
Trunk Volume
4.2 ft³

Photos

35
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39
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43
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Performance Specs

Engine and Transmission

Engine
4.0L Twin-Turbo V8 Gas
4.0L Flat 6 Gas
4.0L Flat 6 Gas
Horsepower
523 hp @ 5500 rpm
414 hp @ 7600 rpm
414 hp @ 7600 rpm
Torque
494 lb-ft @ 2100 rpm
309 lb-ft @ 5000 rpm
309 lb-ft @ 5000 rpm
Transmission
7-Speed Automatic
6-Speed Manual
7-Speed Automatic (+$3,210)
6-Speed Manual
7-Speed Automatic (+$3,210)
Drivetrain
Rear-Wheel Drive
Rear-Wheel Drive
Rear-Wheel Drive

Weight and Towing

Curb Weight
3,666 lbs
3,208 lbs
3,206 lbs

Fuel and MPG

Fuel Economy

Combined
17 MPG
19 MPG
19 MPG
City
15 MPG
16 MPG
17 MPG
Highway
20 MPG
23 MPG
23 MPG

Emissions

CO2 Emissions @ 15K mi/year
10.4 Tons/yr
9.4 (2020) Tons/yr
9.3 Tons/yr

Fuel Tank

Fuel Tank Capacity
19.8 gallons
16.9 gallons
16.9 gallons
Cruising Range City
297 miles
270.4 miles
287.3 miles
Cruising Range Highway
396 miles
388.7 miles
388.7 miles

Dimensions and Measurement

Exterior Dimensions

Length
179 in
175.5 in
174.5 in
Height
50.7 in
50 in
49.6 in
Max Width
76.3 in
70.9 in
70.9 in
Front Width
66.1 in
60.6 in
60.6 in
Rear Width
65 in
60.4 in
60.4 in
Wheelbase
103.5 in
97.8 in
97.8 in
Ground Clearance
N/A
3.1 in
3.1 in

Interior Space

Seating Capacity
2 seater
2 seater
2 seater
Front Seat Headroom
39.5 in
N/A
N/A
Front Seat Shoulder Room
58.4 in
N/A
N/A

Cargo Space

Trunk Volume
N/A
N/A
4.2 ft³

Wheels and Suspension

Steering

Steering Type
Rack-Pinion
Rack-Pinion
Rack-Pinion
Turning Diameter
41 ft
37.5 ft
37.5 ft

Wheels

Wheels Type
Aluminum Wheels
Aluminum Wheels
Aluminum Wheels
Front Wheel Size
19" x 9"
20" x 8.5"
20" x 8.5"
Rear Wheel Size
19" x 11"
20" x 11"
20" x 11"

Suspension

Front Suspension
Double Wishbone
Strut
Strut
Rear Suspension
Double Wishbone
Strut
Strut

Tires

Front Tire
P255/35ZR19
P245/35ZR20
P245/35ZR20
Rear Tire
P295/30ZR19
P295/30ZR20
P295/30ZR20

Colors and Materials

Standard Exterior Colors

  • Black
  • designo Graphite Grey Magno
  • Jupiter Red
  • Black
  • Guards Red
  • Racing Yellow
  • White
  • Black
  • Guards Red
  • Racing Yellow
  • White

Optional Exterior Colors

  • Brilliant Blue Metallic
  • Cirrus Silver Metallic
  • Obsidian Black Metallic
  • Selenite Grey Metallic
  • designo Diamond White
  • designo Brilliant Blue Magno
  • designo Selenite Grey Magno
  • Carrara White Metallic
  • Gentian Blue Metallic
  • GT Silver Metallic
  • Chalk
  • Miami Blue
  • Python Green
  • Custom Color
  • Carrara White Metallic
  • Gentian Blue Metallic
  • GT Silver Metallic
  • Chalk
  • Miami Blue
  • Python Green
  • Custom Color

Standard Interior Materials

  • Black w/Diamond Stitching, Exclusive Nappa Leather Upholstery
  • Black, MB-Tex/DINAMICA Upholstery
  • Black/Carmine Red Stitch, Partial Leather Seat Trim w/Race-Tex Seat Centers
  • Black, Partial Leather Seat Trim w/Race-Tex Seat Centers
  • Bordeaux Red/Black, Two-Tone Leather Seat Trim

Optional Interior Materials

  • Auburn Brown, Nappa Leather Upholstery
  • Black, Nappa Leather Upholstery
  • Red Pepper/Black, Nappa Leather Upholstery
  • Silver Pearl/Black, Nappa Leather Upholstery
  • Black w/Red Stitching, Leather/Alcantara Seat Trim
  • Black w/Silver Stitching, Leather/Alcantara Seat Trim
  • Black w/Silver Stitching, Leather/Alcantara Seat Trim
  • Black w/Yellow Stitching, Leather/Alcantara Seat Trim
  • Black w/Red Stitching, Leather Seat Trim
  • Black w/Silver Stitching, Leather Seat Trim
  • Black w/Yellow Stitching, Leather Seat Trim
  • Black, Leather Seat Trim

Features and Options

Infotainment

HD Radio
Standard
Standard
Standard
Bluetooth Connection
Standard
Standard
Standard
Hard Disk Drive Media Storage
Standard
Standard
Standard
Premium Sound System
Optional
Optional
Optional
Satellite Radio
Standard
Standard
Standard
Smart Device Integration
Standard
Optional
Optional
Auxiliary Audio Input
Standard
Standard
Standard
MP3 Player
Standard
Standard
Standard

Interior Trim

Bucket Seats
Standard
Not Available
Not Available
Cloth Seats
Optional
Not Available
Standard
Leather Seats
Optional
Standard
Standard
Leather Steering Wheel
Standard
Standard
Standard
Premium Synthetic Seats
Standard
Standard
Standard
Vinyl Seats
Optional
Not Available
Standard
Sun/Moonroof
Optional
Not Available
Not Available

Comfort

Navigation System
Standard
Optional
Optional
Steering Wheel Audio Controls
Standard
Not Available
Optional
Power Mirror(s)
Standard
Standard
Standard
A/C
Standard
Standard
Standard
Adaptive Cruise Control
Optional
Not Available
Not Available
Automatic Parking
Standard
Not Available
Not Available
Climate Control
Standard
Optional
Optional
Cooled Front Seat(s)
Optional
Not Available
Not Available
Cruise Control
Standard
Standard
Standard
Hands-Free Liftgate
Optional
Not Available
Not Available
Heated Front Seat(s)
Optional
Not Available
Optional
Heated Steering Wheel
Not Available
Not Available
Optional
Keyless Entry
Standard
Standard
Standard
Multi-Zone A/C
Standard
Optional
Optional
Power Driver Seat
Standard
Not Available
Not Available
Power Passenger Seat
Standard
Not Available
Not Available
Remote Trunk Release
Optional
Not Available
Not Available
Seat Memory
Standard
Not Available
Not Available
Universal Garage Door Opener
Standard
Standard
Standard
Keyless Start
Optional
Not Available
Not Available
Telematics
Standard
Not Available
Not Available

Safety

Safety Features

Back-Up Camera
Standard
Standard
Standard
Rear Parking Aid
Not Available
Standard
Standard
Blind Spot Monitor
Optional
Not Available
Not Available
Lane Departure Warning
Optional
Not Available
Not Available
Lane Keeping Assist
Optional
Not Available
Not Available
ABS
Standard
Standard
Standard
Tire Pressure Monitor
Standard
Standard
Standard
Brake Assist
Standard
Standard
Standard
Stability Control
Standard
Standard
Standard
Traction Control
Standard
Standard
Standard

Airbags

Driver Air Bag
Standard
Standard
Standard
Front Head Air Bag
Standard
Standard
Standard
Front Side Air Bag
Standard
Standard
Standard
Knee Air Bag
Standard
Standard
Standard
Passenger Air Bag
Standard
Standard
Standard

Warranty

Warranty Summary

Basic
4 Years / 50,000 Miles
4 Years / 50,000 Miles
4 Years / 50,000 Miles
Corrosion
4 Years / 50,000 Miles
12 Years / Unlimited Miles
12 Years / Unlimited Miles
Drivetrain
4 Years / 50,000 Miles
4 Years / 50,000 Miles
4 Years / 50,000 Miles
Roadside Assistance
4 Years / 50,000 Miles
4 Years / 50,000 Miles
4 Years / 50,000 Miles
Maintenance
N/A
1 Years / 10,000 Miles
1 Years / 10,000 Miles
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