BMW M8 vs. Mercedes-Benz AMG GT
iSeeCars' unbiased and data-driven comparison of the BMW M8 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 BMW M8 and the Mercedes-Benz AMG GT.
In comparing the BMW M8's and the Mercedes-Benz AMG GT's specifications and ratings, the BMW M8 has the advantage in the area of base engine power. The Mercedes-Benz AMG GT 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 and resale value. The BMW M8 and Mercedes-Benz AMG GT have the same interior volume. Based on this comparison of the BMW M8's and the Mercedes-Benz AMG GT's specifications and ratings, the Mercedes-Benz AMG GT is a better car than the BMW M8.
Pricing: A used 2025 BMW M8 ranges from $116,969 to $154,487 while a used 2025 Mercedes-Benz AMG GT is priced between $99,265 to $197,388. For a new model, the BMW M8's price is between $142,860 and $171,533, with the Mercedes-Benz AMG GT priced between $113,655 and $214,355.
Resale/Retained Value: Looking at the 5-year depreciation rate for both models, the BMW M8 loses 51.7 percent of its value and the Mercedes-Benz AMG GT loses 40.7 percent of its value. This means the Mercedes-Benz AMG GT retains 11.1 percentage points more of its value and has the advantage of higher resale value versus the BMW M8.
Engine Power and Fuel Efficiency Comparison: For engine performance, the BMW M8’s base engine makes 617 horsepower, and the Mercedes-Benz AMG GT base engine makes 416 horsepower. The M8 is rated to deliver an average of 17 miles per gallon, with a highway range of 442 miles. The AMG GT is rated to deliver an average of 22 miles per gallon, with a highway range of 500 miles. This gives the Mercedes-Benz AMG GT the fuel efficiency and maximum range advantage over the BMW M8. Both models use premium unleaded.
Passenger Space Comparison: The BMW M8 and Mercedes-Benz AMG GT are comparable in regards to interior volume
New Car Pricing
Asking Price:
142860 - 171533
Starting MSRP:
138800
Category Avg Starting MSRP:
(Luxury Sports Cars)
90928
Category Starting MSRP Range:
(Luxury Sports Cars)
54500 - 150000
New Car Pricing
Asking Price:
113655 - 214355
Starting MSRP:
105900
Category Avg Starting MSRP:
(Luxury Sports Cars)
90928
Category Starting MSRP Range:
(Luxury Sports Cars)
54500 - 150000
Used Car Pricing
Avg Used Car Price:
132709
Price Range:
116969 - 154487
Category Avg Price:
(Luxury Sports Cars)
121269
Category Avg Price Range:
(Luxury Sports Cars)
60394 - 258844
# Used Cars for Sale Nationally:
34
Avg Mileage of Used Cars for Sale:
10272
# Good or Great Deals:
23
Used Car Pricing
Avg Used Car Price:
150096
Price Range:
99265 - 197388
Category Avg Price:
(Luxury Sports Cars)
121269
Category Avg Price Range:
(Luxury Sports Cars)
60394 - 258844
# Used Cars for Sale Nationally:
Avg Mileage of Used Cars for Sale:
# Good or Great Deals:
5-year Depreciation
Depreciation $:
71874
Depreciation %:
0.51782622
Resale Value $:
66926
Residual Value %:
0.48217378
Typical Category Depreciation %:
(Luxury Sports Cars)
0.27961642
Category Depreciation Range:
(Luxury Sports Cars)
0.17060832 - 0.55051463
5-year Depreciation
Depreciation $:
42960
Depreciation %:
0.40566591
Resale Value $:
62940
Residual Value %:
0.59433409
Typical Category Depreciation %:
(Luxury Sports Cars)
0.27961642
Category Depreciation Range:
(Luxury Sports Cars)
0.17060832 - 0.55051463
BMW M8 Scores & Rankings
Overall Score:
Not available
Reliability:
Not available
Retained Value:
7.7 / 10
Safety:
Not available
Mercedes-Benz AMG GT Scores & Rankings
Overall Score:
Not available
Reliability:
Not available
Retained Value:
8.4 / 10
Safety:
Not available
iSeeCars Reliability Insights for BMW M8
Avg Life Expectancy (years):
Typical Category Life Expectancy:
(Luxury Sports Cars)
20.2
Category Life Expectancy Range:
(Luxury Sports Cars)
13.0 - 29.7
Chance of Reaching 200k Miles for a New Car:
iSeeCars Reliability Insights for Mercedes-Benz AMG GT
Avg Life Expectancy (years):
Typical Category Life Expectancy:
(Luxury Sports Cars)
20.2
Category Life Expectancy Range:
(Luxury Sports Cars)
13.0 - 29.7
Chance of Reaching 200k Miles for a New Car:
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
6.981578871868141
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:
3.8347539286319825
Typical Category Recalls:
(Luxury Sports Cars)
3.9
Category Range for Recalls:
(Luxury Sports Cars)
0.9 - 7.2
BMW M8 Rankings
Ranking
7 out of / 39Ranking
7 out of / 39Ranking
8 out of / 39Ranking
10 out of / 39Ranking
17 out of / 24Ranking
23 out of / 39Ranking
37 out of / 39Mercedes-Benz AMG GT Rankings
Ranking
1 out of / 39Ranking
8 out of / 39Ranking
11 out of / 39Ranking
13 out of / 39Ranking
13 out of / 39Ranking
13 out of / 24Ranking
18 out of / 39Available Body Styles
Convertible, Coupe, Sedan
Available Body Styles
Coupe, Sedan
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline, Plug-In Hybrid
BMW M8 Trim Levels
Competition
Mercedes-Benz AMG GT Trim Levels
Not yet available
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
4 years / 50000 miles
Warranty, Roadside Assistance:
4 years
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
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:
617 hp @ 6000 rpm
Torque:
553 foot-lbs @ 1800 rpm
Power-to-Weight Ratio (higher is better):
0.144 hp per pound
Base Drivetrain Specs
Horsepower:
416 hp @ 6750 rpm
Torque:
369 foot-lbs @ 3000 rpm
Power-to-Weight Ratio (higher is better):
0.105 hp per pound
Engine Specifications
Engine Size:
4.4 liters
Engine Configuration:
V
Number of Cylinders:
8
Transmission:
Automatic
Standard/Optional Drivetrain Type:
AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
15 / 22 / 17
Range (city/hwy):
302 / 442 miles
Recommended Fuel Type:
Premium Unleaded
Engine Specifications
Engine Size:
2 liters
Engine Configuration:
Inline
Number of Cylinders:
4
Transmission:
Automatic
Standard/Optional Drivetrain Type:
RWD / AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
19 / 27 / 22
Range (city/hwy):
352 / 500 miles
Recommended Fuel Type:
Premium Unleaded
Standard/Optional Features
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Bench Seats:
Standard
Bluetooth:
Standard
Cooled/Ventilated Seats:
Standard
Heated Seats
Standard
Heated Steering Wheel:
Standard
Internet Radio:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Paddle Shifters:
Standard
Power Lift Gate:
Standard
Power outlet:
Standard
Roadside assistance:
Standard
Satellite radio:
Standard
Voice Recognition:
Standard
Wifi:
Standard
Wireless Smartphone Charging:
Standard
Adaptive Cruise Control:
Available
Automatic Parking:
Available
Parking Sensors:
Available
Air Suspension:
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
Sunroof/Moonroof:
N/A
Trailer Hitch:
N/A
Standard/Optional Features
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Bench Seats:
N/A
Bluetooth:
Standard
Cooled/Ventilated Seats:
Available
Heated Seats
Standard
Heated Steering Wheel:
Standard
Internet Radio:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Paddle Shifters:
Standard
Power Lift Gate:
Standard
Power outlet:
Standard
Roadside assistance:
Standard
Satellite radio:
Standard
Voice Recognition:
Standard
Wifi:
Standard
Wireless Smartphone Charging:
Standard
Adaptive Cruise Control:
Available
Automatic Parking:
Standard
Parking Sensors:
Standard
Air Suspension:
N/A
Captain's seat:
N/A
Front Bench Seats:
N/A
Massage Seats:
Available
Panoramic Sunroof/Moonroof
Available
Quad Seats:
Standard
Roof Rack:
N/A
Sunroof/Moonroof:
Available
Trailer Hitch:
N/A
Safety Features
Backup camera:
Standard
Driver Attention Monitoring:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Pedestrian Detection:
Standard
360-Degree Camera:
N/A
Blind Spot Monitoring:
N/A
Lane Keeping Assist:
N/A
Rear Cross-Traffic Alert:
N/A
Rear Seat Reminder:
N/A
Safety Features
Backup camera:
N/A
Driver Attention Monitoring:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Available
Pedestrian Detection:
Standard
360-Degree Camera:
Standard
Blind Spot Monitoring:
Standard
Lane Keeping Assist:
Available
Rear Cross-Traffic Alert:
Standard
Rear Seat Reminder:
N/A
Interior Dimensions
Front Head Room:
38.9 inches
Front Leg Room:
42.1 inches
Front Shoulder Room:
57.2 inches
Rear Head Room:
33.6 inches
Rear Leg Room:
29.5 inches
Rear Shoulder Room:
46.9 inches
Cargo Space:
14.8 cubic feet
Overall Interior Volume:
81.0 cubic feet
Interior Dimensions
Front Head Room:
37.8 inches
Front Leg Room:
42.7 inches
Front Shoulder Room:
56.3 inches
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:
4295 lbs
Width:
84.1 inches
Height:
53.6 inches
Length:
191.8 inches
Wheelbase:
111.3 inches
Ground Clearance:
4.8 inches
Exterior Dimensions
Curb Weight:
3968 lbs
Width:
82.7 inches
Height:
53.5 inches
Length:
186.1 inches
Wheelbase:
106.3 inches
Ground Clearance:
Not yet available
Standard Wheel/Tire Information
Wheel Size:
20.0 x 9.5 inches
Wheel Type:
painted aluminum alloy
Tire Size:
275/35R20
Standard Wheel/Tire Information
Wheel Size:
19.0 x 9.5 inches
Wheel Type:
aluminum alloy
Tire Size:
255/45R19
Exterior Colors
Black
Black Sapphire Metallic
Blue
Frozen Tanzanite Blue Metallic / Marina Bay Blue Metallic / Tanzanite Blue II Metallic
Gray
Brooklyn Grey Metallic / Dravit Grey Metallic / Frozen Pure Grey Metallic / Skyscraper Grey Metallic
Green
Isle of Man Green Metallic
Red
Aventurin Red Metallic
White
Alpine White
Silver
Not available
Yellow
Not available
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
White
MANUFAKTUR Moonlight White Magno / MANUFAKTUR Moonlight White Metallic
Silver
Cirrus Silver Metallic
Yellow
Sun Yellow
Interior Colors
Beige
Midrand Beige
Black
Black / Black/Midrand Beige / Black/Sakhir Orange
Brown
Taruma Brown
Gray
Silverstone
Orange
Sakhir Orange/Black
White
Ivory White/Night Blue / Ivory White/Tartufo
Red
Not available
Interior Colors
Beige
MANUFAKTUR Macchiato Beige/Titanium Grey
Black
Black
Brown
MANUFAKTUR Tartufo Brown/Black / Sienna Brown/Black
Gray
Sage Grey/Black
Orange
Not available
White
MANUFAKTUR Crystal White/Black
Red
Red Pepper/Black
