Porsche 911 vs. Mercedes-Benz AMG GT
iSeeCars' unbiased and data-driven comparison of the Porsche 911 and Mercedes-Benz AMG GT 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 911 and the Mercedes-Benz AMG GT.
When we compare the Porsche 911's and the Mercedes-Benz AMG GT's specifications and ratings, the Porsche 911 has the advantage in the areas of new vehicle base pricing, reliability, resale value and overall quality score. The Mercedes-Benz AMG GT has the advantage in the areas of interior volume and base engine power. Based on this comparison of the Porsche 911's and the Mercedes-Benz AMG GT's specifications and ratings, the Porsche 911 is a better car than the Mercedes-Benz AMG GT.
Pricing: For a new model, the Porsche 911's price is between $133,788 and $312,710, with the Mercedes-Benz AMG GT priced between $145,150 and $204,110.
Resale/Retained Value: Looking at the 5-year depreciation rate for both models, the Porsche 911 loses 8.3 percent of its value and the Mercedes-Benz AMG GT loses 39.3 percent of its value. This means the Porsche 911 retains 31 percentage points more of its value and has the advantage of higher resale value versus the Mercedes-Benz AMG GT.
Quality Rating: The iSeeCars Overall Quality rating for the Porsche 911 is 9.2 out of 10 while the Mercedes-Benz AMG GT's quality rating is 7.3 out of 10.
Reliability Rating: iSeeCars’ Reliability Rating for the Porsche 911 is 8.4 out of 10. For the Mercedes-Benz AMG GT the reliability rating is 6.6 out of 10. This gives the Porsche 911 an advantage in reliability compared to the Mercedes-Benz AMG GT.
Engine Power and Fuel Efficiency Comparison: For engine performance, the Porsche 911’s base engine makes 379 horsepower, and the Mercedes-Benz AMG GT base engine makes 469 horsepower.
Passenger Space Comparison: While both models are sports cars, the Mercedes-Benz AMG GT has the advantage of offering more interior volume, reflected in more cargo space.
New Car Pricing
Asking Price:
133788 - 312710
Starting MSRP:
114400
Category Avg Starting MSRP:
(Luxury Sports Cars)
102671
Category Starting MSRP Range:
(Luxury Sports Cars)
46440 - 273000
New Car Pricing
Asking Price:
145150 - 204110
Starting MSRP:
134900
Category Avg Starting MSRP:
(Luxury Sports Cars)
102671
Category Starting MSRP Range:
(Luxury Sports Cars)
46440 - 273000
Used Car Pricing
Avg Used Car Price:
273789
Price Range:
150109 - 444895
Category Avg Price:
(Luxury Sports Cars)
126819
Category Avg Price Range:
(Luxury Sports Cars)
63681 - 273789
# Used Cars for Sale Nationally:
194
Avg Mileage of Used Cars for Sale:
4495
# Good or Great Deals:
28
Used Car Pricing
Avg Used Car Price:
Price Range:
-
Category Avg Price:
(Luxury Sports Cars)
126819
Category Avg Price Range:
(Luxury Sports Cars)
63681 - 273789
# Used Cars for Sale Nationally:
71
Avg Mileage of Used Cars for Sale:
2998
# Good or Great Deals:
7
5-year Depreciation
Depreciation $:
10147
Depreciation %:
0.08869473
Resale Value $:
104253
Residual Value %:
0.91130527
Typical Category Depreciation %:
(Luxury Sports Cars)
0.30220287
Category Depreciation Range:
(Luxury Sports Cars)
0.08869473 - 0.50908343
5-year Depreciation
Depreciation $:
53891
Depreciation %:
0.39948987
Resale Value $:
81009
Residual Value %:
0.60051013
Typical Category Depreciation %:
(Luxury Sports Cars)
0.30220287
Category Depreciation Range:
(Luxury Sports Cars)
0.08869473 - 0.50908343
Porsche 911 Scores & Rankings
Overall Score:
9.2 / 10
Reliability:
8.4 / 10
Retained Value:
9.999999 / 10
Safety:
Not available
Mercedes-Benz AMG GT Scores & Rankings
Overall Score:
7.328682 / 10
Reliability:
6.6 / 10
Retained Value:
8.057363 / 10
Safety:
Not available
iSeeCars Reliability Insights for Porsche 911
Avg Life Expectancy (years):
Typical Category Life Expectancy:
(Luxury Sports Cars)
12.9
Category Life Expectancy Range:
(Luxury Sports Cars)
10.1 - 17.2
Chance of Reaching 200k Miles for a New Car:
iSeeCars Reliability Insights for Mercedes-Benz AMG GT
Avg Life Expectancy (years):
15.9
Typical Category Life Expectancy:
(Luxury Sports Cars)
12.9
Category Life Expectancy Range:
(Luxury Sports Cars)
10.1 - 17.2
Chance of Reaching 200k Miles for a New Car:
0.0
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
13.308871721884731
Typical Category Recalls:
(Luxury Sports Cars)
2.9
Category Range for Recalls:
(Luxury Sports Cars)
0.8 - 13.4
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
3.188683508357522
Typical Category Recalls:
(Luxury Sports Cars)
2.9
Category Range for Recalls:
(Luxury Sports Cars)
0.8 - 13.4
Porsche 911 Rankings
Ranking
1 out of / 40Ranking
2 out of / 40Ranking
2 out of / 8Ranking
4 out of / 40Ranking
5 out of / 40Ranking
21 out of / 29Mercedes-Benz AMG GT Rankings
Ranking
1 out of / 40Ranking
11 out of / 40Ranking
13 out of / 40Ranking
14 out of / 40Ranking
18 out of / 29Ranking
20 out of / 40Available Body Styles
Convertible, Coupe
Available Body Styles
Coupe, Sedan
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline, Plug-In Hybrid
Porsche 911 Trim Levels
Not yet available
Mercedes-Benz AMG GT Trim Levels
55, 63, 43, 53
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:
4 years / 50000 miles
Warranty, Powertrain:
4 years / 50000 miles
Warranty, Roadside Assistance:
4 years / 50000 miles
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
2025 NHTSA Overall Rating:
Not yet available
2025 NHTSA Front Crash Overall Rating:
Not yet available
2025 NHTSA Side Crash Overall Rating:
Not yet available
2025 NHTSA Rollover Rating:
Not yet available
IIHS Safety Rating:
Not yet available
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
2025 NHTSA Overall Rating:
Not yet available
2025 NHTSA Front Crash Overall Rating:
Not yet available
2025 NHTSA Side Crash Overall Rating:
Not yet available
2025 NHTSA Rollover Rating:
Not yet available
IIHS Safety Rating:
Not yet available
Base Drivetrain Specs
Horsepower:
379 hp @ 6500 rpm
Torque:
331 foot-lbs @ 1950 rpm
Power-to-Weight Ratio (higher is better):
0.113 hp per pound
Base Drivetrain Specs
Horsepower:
469 hp @ 5500 rpm
Torque:
516 foot-lbs @ 2250 rpm
Power-to-Weight Ratio (higher is better):
0.108 hp per pound
Engine Specifications
Engine Size:
3 liters
Engine Configuration:
Flat/Horizontally Opposed
Number of Cylinders:
6
Transmission:
Automatic
Standard/Optional Drivetrain Type:
RWD / AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
Not yet available
Range (city/hwy):
Not yet available
Recommended Fuel Type:
Not yet available
Engine Specifications
Engine Size:
4 liters
Engine Configuration:
V
Number of Cylinders:
8
Transmission:
Automatic
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
Android Auto:
Standard
Apple CarPlay:
Standard
Bench Seats:
Standard
Bluetooth:
Standard
Heated Seats
Standard
Internet Radio:
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
Wifi:
Standard
Adaptive Cruise Control:
Available
Cooled/Ventilated Seats:
Available
Heated Steering Wheel:
Available
Sunroof/Moonroof:
Available
Air Suspension:
N/A
Automatic Parking:
N/A
Captain's seat:
N/A
Front Bench Seats:
N/A
Massage Seats:
N/A
Panoramic Sunroof/Moonroof
N/A
Quad Seats:
N/A
Roof Rack:
N/A
Trailer Hitch:
N/A
Wireless Smartphone Charging:
N/A
Standard/Optional Features
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Bench Seats:
N/A
Bluetooth:
Standard
Heated Seats
Standard
Internet Radio:
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
Wifi:
Standard
Adaptive Cruise Control:
Available
Cooled/Ventilated Seats:
Available
Heated Steering Wheel:
Standard
Sunroof/Moonroof:
Available
Air Suspension:
N/A
Automatic Parking:
Standard
Captain's seat:
N/A
Front Bench Seats:
N/A
Massage Seats:
Available
Panoramic Sunroof/Moonroof
Available
Quad Seats:
Standard
Roof Rack:
N/A
Trailer Hitch:
N/A
Wireless Smartphone Charging:
Standard
Safety Features
Backup camera:
Standard
Forward Collision Warning:
Standard
Pedestrian Detection:
Standard
360-Degree Camera:
N/A
Blind Spot Monitoring:
N/A
Driver Attention Monitoring:
N/A
Lane Departure Warning:
N/A
Lane Keeping Assist:
N/A
Rear Cross-Traffic Alert:
N/A
Rear Seat Reminder:
N/A
Safety Features
Backup camera:
N/A
Forward Collision Warning:
Standard
Pedestrian Detection:
Standard
360-Degree Camera:
Standard
Blind Spot Monitoring:
Standard
Driver Attention Monitoring:
Standard
Lane Departure Warning:
Available
Lane Keeping Assist:
Available
Rear Cross-Traffic Alert:
Standard
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:
4.6 cubic feet
Overall Interior Volume:
70.0 cubic feet
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:
11.3 cubic feet
Overall Interior Volume:
81.0 cubic feet
Exterior Dimensions
Curb Weight:
3354 lbs
Width:
79.7 inches
Height:
51.1 inches
Length:
177.9 inches
Wheelbase:
96.5 inches
Ground Clearance:
4.7 inches
Exterior Dimensions
Curb Weight:
4343 lbs
Width:
79.3 inches
Height:
53.3 inches
Length:
186 inches
Wheelbase:
106.3 inches
Ground Clearance:
Not yet available
Standard Wheel/Tire Information
Wheel Size:
19.0 x 8.5 inches
Wheel Type:
aluminum alloy
Tire Size:
235/40ZR19
Standard Wheel/Tire Information
Wheel Size:
20.0 x 10.5 inches
Wheel Type:
aluminum alloy
Tire Size:
295/30R20
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
Red
Carmine Red / Guards Red / Ruby Star Neo
Silver
GT Silver Metallic
White
White
Yellow
Racing Yellow
Exterior Colors
Black
Obsidian Black Metallic
Blue
MANUFAKTUR Hyper Blue Magno / MANUFAKTUR Starling Blue Magno / Starling Blue Metallic
Gray
MANUFAKTUR Alpine Grey / Selenite Grey Metallic
Green
Not available
Red
MANUFAKTUR Patagonia Red Metallic
Silver
Cirrus Silver Metallic
White
MANUFAKTUR Moonlight White Magno / MANUFAKTUR Moonlight White Metallic
Yellow
Sun Yellow
Interior Colors
Beige
Black/Atacama Beige
Black
Black / Black w/ Chalk Stitching / Black/Bordeaux Red / Black/Choice of Color / Black/Mojave Beige / Classic Black / Classic Black/Cognac
Blue
Graphite Blue / Graphite Blue w/ Chalk Stitching / Graphite Blue/Choice of Color
Brown
Truffle Brown / Truffle Brown w/ Chalk Stitching
Gray
Slate Gray/Chalk / Slate Grey / Slate Grey w/ Chalk Stitching / Slate Grey/Choice of Color
Red
Bordeaux Red / Bordeaux Red w/ Chalk Stitching / Bordeaux Red/Choice of Color
White
Not available
Interior Colors
Beige
MANUFAKTUR Macchiato Beige/Titanium Grey
Black
Black / Black w/ Red Stitching / Black w/ Yellow Stitching
Blue
Not available
Brown
MANUFAKTUR Tartufo Brown/Black / Sienna Brown/Black
Gray
Sage Grey/Black
Red
Red Pepper/Black
White
MANUFAKTUR Crystal White/Black
