Mercedes-Benz GLS vs. Tesla Model X
iSeeCars' unbiased and data-driven comparison of the Mercedes-Benz GLS and Tesla Model X 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 Mercedes-Benz GLS and the Tesla Model X.
When we compare the Mercedes-Benz GLS's and the Tesla Model X's specifications and ratings, the Mercedes-Benz GLS has the advantage in the area of interior volume. The Tesla Model X has the advantage in the areas of reliability, resale value, overall quality score and base engine power. Based on this comparison of the Mercedes-Benz GLS's and the Tesla Model X's specifications and ratings, the Tesla Model X is a better car than the Mercedes-Benz GLS.
Resale/Retained Value: Looking at the 5-year depreciation rate for both models, the Mercedes-Benz GLS loses 55.8 percent of its value and the Tesla Model X loses 55.2 percent of its value. This means the Tesla Model X retains 0.6 percentage points more of its value and has the advantage of higher resale value versus the Mercedes-Benz GLS.
Quality Rating: The iSeeCars Overall Quality rating for the Mercedes-Benz GLS is 6.3 out of 10 while the Tesla Model X's quality rating is 8.4 out of 10. This results in the Mercedes-Benz GLS being ranked 14 out of 22 Best Luxury Large SUVs and the Tesla Model X being ranked 1 out of 44 Best Electric SUVs.
Reliability Rating: iSeeCars’ Reliability Rating for the Mercedes-Benz GLS is 5.6 out of 10. For the Tesla Model X the reliability rating is 8.1 out of 10. This gives the Tesla Model X an advantage in reliability compared to the Mercedes-Benz GLS.
Engine Power and Fuel Efficiency Comparison: For engine performance, the Mercedes-Benz GLS’s base engine makes 375 horsepower, and the Tesla Model X base engine makes 670 horsepower.
Passenger Space Comparison: The Mercedes-Benz GLS, a crossover/fullsize SUV, has the advantage of offering more interior volume, reflected in more rear shoulder room and rear leg room. The Tesla Model X, a electric SUV, has the advantage in the areas of front head room, front shoulder room, front leg room, rear head room, and cargo space.
Safety Ratings: The Tesla Model X has an average safety rating of 5 out of 5 Stars based on NHTSA's crash test ratings.
New Car Pricing
Asking Price:
$89,741 - $187,332
Starting MSRP:
$87,000
Category Avg Starting MSRP:
(Luxury Large SUVs)
$88,803
Category Starting MSRP Range:
(Luxury Large SUVs)
$43,900 - $155,295
New Car Pricing
Asking Price:
-
Starting MSRP:
$77,990
Category Avg Starting MSRP:
(Luxury Electric Midsize SUVs)
$74,909
Category Starting MSRP Range:
(Luxury Electric Midsize SUVs)
$49,800 - $92,600
Used Car Pricing
Avg Used Car Price:
$106,084
Price Range:
$83,588 - $179,881
Category Avg Price:
(Luxury Large SUVs)
$108,428
Category Avg Price Range:
(Luxury Large SUVs)
$48,353 - $235,429
# Used Cars for Sale Nationally:
560
Avg Mileage of Used Cars for Sale:
3,843
# Good or Great Deals:
89
Used Car Pricing
Avg Used Car Price:
Price Range:
-
Category Avg Price:
(Luxury Electric Midsize SUVs)
$71,297
Category Avg Price Range:
(Luxury Electric Midsize SUVs)
$56,573 - $93,998
# Used Cars for Sale Nationally:
Avg Mileage of Used Cars for Sale:
# Good or Great Deals:
5-year Depreciation
Depreciation $:
$49,089
Depreciation %:
56.4%
Resale Value $:
$37,911
Residual Value %:
43.6%
Typical Category Depreciation %:
(Luxury Large SUVs)
57%
Category Depreciation Range:
(Luxury Large SUVs)
42.8% - 61.5%
5-year Depreciation
Depreciation $:
$44,540
Depreciation %:
57.1%
Resale Value $:
$33,450
Residual Value %:
42.9%
Typical Category Depreciation %:
(Luxury Electric Midsize SUVs)
57.2%
Category Depreciation Range:
(Luxury Electric Midsize SUVs)
57.1% - 71.4%
Mercedes-Benz GLS Scores & Rankings
Overall Score:
6.3 / 10
Reliability:
5.6 / 10
Retained Value:
7.0 / 10
Safety:
Not available
Tesla Model X Scores & Rankings
Overall Score:
8.4 / 10
Reliability:
8.1 / 10
Retained Value:
7.1 / 10
Safety:
10.0 / 10
iSeeCars Reliability Insights for Mercedes-Benz GLS
Avg Life Expectancy (years):
11.8
Typical Category Life Expectancy:
(Luxury Large SUVs)
10.4
Category Life Expectancy Range:
(Luxury Large SUVs)
8.5 - 18.9
Chance of Reaching 200k Miles for a New Car:
22.2%
iSeeCars Reliability Insights for Tesla Model X
Avg Life Expectancy (years):
Typical Category Life Expectancy:
N/A
Category Life Expectancy Range:
N/A
Chance of Reaching 200k Miles for a New Car:
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
3.1
Typical Category Recalls:
(Luxury Large SUVs)
3.1
Category Range for Recalls:
(Luxury Large SUVs)
1.5 - 32.7
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
134.5
Typical Category Recalls:
(Luxury Electric Midsize SUVs)
3.5
Category Range for Recalls:
(Luxury Electric Midsize SUVs)
2.1 - 134.5
Mercedes-Benz GLS Rankings
Ranking
2 out of / 68Ranking
2 out of / 68Ranking
2 out of / 29Ranking
2 out of / 22Ranking
2 out of / 4Ranking
4 out of / 68Ranking
4 out of / 29Ranking
4 out of / 22Ranking
5 out of / 68Ranking
5 out of / 68Ranking
5 out of / 22Ranking
6 out of / 29Ranking
7 out of / 22Ranking
8 out of / 22Ranking
8 out of / 10Ranking
8 out of / 10Ranking
11 out of / 29Ranking
12 out of / 22Ranking
12 out of / 22Ranking
12 out of / 19Ranking
13 out of / 29Ranking
14 out of / 22Ranking
14 out of / 22Ranking
15 out of / 29Ranking
15 out of / 29Ranking
16 out of / 22Ranking
18 out of / 68Ranking
20 out of / 29Ranking
20 out of / 29Ranking
21 out of / 26Ranking
23 out of / 29Ranking
38 out of / 68Ranking
39 out of / 68Ranking
39 out of / 68Ranking
53 out of / 59Ranking
57 out of / 68Tesla Model X Rankings
Ranking
1 out of / 44Ranking
1 out of / 44Ranking
1 out of / 44Ranking
1 out of / 44Ranking
1 out of / 27Ranking
1 out of / 27Ranking
1 out of / 27Ranking
1 out of / 27Ranking
1 out of / 8Ranking
1 out of / 8Ranking
2 out of / 44Ranking
2 out of / 44Ranking
2 out of / 44Ranking
2 out of / 44Ranking
2 out of / 44Ranking
2 out of / 27Ranking
2 out of / 27Ranking
2 out of / 27Ranking
2 out of / 27Ranking
2 out of / 27Ranking
3 out of / 27Ranking
4 out of / 27Ranking
5 out of / 44Ranking
6 out of / 44Ranking
13 out of / 44Ranking
18 out of / 27Ranking
21 out of / 27Ranking
25 out of / 44Ranking
37 out of / 44Available Body Styles
SUV
Available Body Styles
SUV
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Electric
Mercedes-Benz GLS Trim Levels
AMG GLS 63, GLS 450, GLS 580, Mercedes-Maybach GLS 600 4MATIC
Tesla Model X Trim Levels
Base, Plaid
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:
8 years / 150000 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):
5 out of 5 Stars
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:
375 hp @ 5800 rpm
Torque:
369 foot-lbs @ 1800 rpm
Power-to-Weight Ratio (higher is better):
0.069 hp per pound
Towing capacity:
Not yet available
Base Drivetrain Specs
Horsepower:
670 hp
Torque:
Not yet available
Power-to-Weight Ratio (higher is better):
0.130 hp per pound
Towing capacity:
5000 lbs
Engine Specifications
Engine Size:
3 liters
Engine Configuration:
Inline
Number of Cylinders:
6
Transmission:
Automatic
Standard/Optional Drivetrain Type:
AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
Not yet available
MPGe:
Not applicable
Range (city/hwy):
Not yet available
Recommended Fuel Type:
Not yet available
Battery Size/Capacity :
Not applicable
Maximum Charging Rate:
Not applicable
Engine Specifications
Engine Size:
Not Applicable
Engine Configuration:
Not Applicable
Number of Cylinders:
Not Applicable
Transmission:
Automatic
Standard/Optional Drivetrain Type:
AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
Not applicable
MPGe:
Not yet available
Range (city/hwy):
335 miles
Recommended Fuel Type:
Not yet available
Battery Size/Capacity:
100 kWh
Maximum Charging Rate:
14 hours (240V)
Standard/Optional Features
Adaptive Cruise Control:
Standard
Air Suspension:
Standard
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Automatic Parking:
Standard
Bench Seats:
Standard
Bluetooth:
Standard
Cooled/Ventilated Seats:
Standard
Heated Seats
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
Sunroof/Moonroof:
Standard
Voice Recognition:
Standard
Wifi:
Standard
Wireless Smartphone Charging:
Standard
Captain's seat:
Available
Heated Steering Wheel:
Available
Massage Seats:
Available
Quad Seats:
Available
Trailer Hitch:
Available
Front Bench Seats:
N/A
Internet Radio:
N/A
Panoramic Sunroof/Moonroof
N/A
Roof Rack:
N/A
Standard/Optional Features
Adaptive Cruise Control:
Standard
Air Suspension:
Standard
Alloy wheels:
Standard
Android Auto:
N/A
Apple CarPlay:
N/A
Automatic Parking:
Available
Bench Seats:
Standard
Bluetooth:
Standard
Cooled/Ventilated Seats:
Standard
Heated Seats
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Paddle Shifters:
N/A
Parking Sensors:
Standard
Power Lift Gate:
Standard
Power outlet:
Standard
Roadside assistance:
Standard
Satellite radio:
Standard
Sunroof/Moonroof:
Standard
Voice Recognition:
Standard
Wifi:
Standard
Wireless Smartphone Charging:
Standard
Captain's seat:
N/A
Heated Steering Wheel:
Standard
Massage Seats:
N/A
Quad Seats:
Available
Trailer Hitch:
Standard
Front Bench Seats:
N/A
Internet Radio:
Standard
Panoramic Sunroof/Moonroof
N/A
Roof Rack:
N/A
Safety Features
360-Degree Camera:
Standard
Blind Spot Monitoring:
Standard
Driver Attention Monitoring:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
Standard
Pedestrian Detection:
Standard
Rear Cross-Traffic Alert:
Standard
Backup camera:
N/A
Rear Seat Reminder:
N/A
Safety Features
360-Degree Camera:
N/A
Blind Spot Monitoring:
Standard
Driver Attention Monitoring:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
Standard
Pedestrian Detection:
Standard
Rear Cross-Traffic Alert:
N/A
Backup camera:
Standard
Rear Seat Reminder:
N/A
Interior Dimensions
Front Head Room:
39.4 inches
Front Leg Room:
40.3 inches
Front Shoulder Room:
59.3 inches
Rear Head Room:
40.2 inches
Rear Leg Room:
41.9 inches
Rear Shoulder Room:
58.5 inches
Cargo Space:
17.4 cubic feet
Cargo Space, 2nd-row seat folded down:
84.7 cubic feet
Overall Interior Volume:
161.0 cubic feet
Interior Dimensions
Front Head Room:
41.7 inches
Front Leg Room:
41.1 inches
Front Shoulder Room:
60.7 inches
Rear Head Room:
41 inches
Rear Leg Room:
38.7 inches
Rear Shoulder Room:
56.9 inches
Cargo Space:
43.5 cubic feet
Cargo Space, 2nd-row seat folded down:
91.6 cubic feet
Overall Interior Volume:
131.1 cubic feet
Exterior Dimensions
Curb Weight:
5467 lbs
Width:
84.9 inches
Height:
72.4 inches
Length:
205 inches
Wheelbase:
123.4 inches
Ground Clearance:
7.9 inches
Exterior Dimensions
Curb Weight:
5148 lbs
Width:
89.4 inches
Height:
66.1 inches
Length:
199.1 inches
Wheelbase:
116.7 inches
Ground Clearance:
6.6 inches
Standard Wheel/Tire Information
Wheel Size:
21.0 x 10.0 inches
Wheel Type:
aluminum alloy
Tire Size:
275/45R21
Standard Wheel/Tire Information
Wheel Size:
20.0 x 9.0 inches
Wheel Type:
aluminum alloy
Tire Size:
265/45R20
Exterior Colors
Black
Black / Obsidian Black Metallic
Blue
Twilight Blue Metallic
Gray
MANUFAKTUR Alpine Grey / Selenite Grey Metallic
Green
Emerald Green Metallic
Red
MANUFAKTUR Cardinal Red Metallic
Silver
Cirrus Silver Metallic
White
MANUFAKTUR Diamond White Metallic / MANUFAKTUR Moonlight White Metallic / Polar White
Exterior Colors
Black
Solid Black
Blue
Deep Blue Metallic
Gray
Stealth Gray
Green
Not available
Red
Ultra Red
Silver
Not available
White
Pearl White Multi-Coat
Interior Colors
Beige
Catalana Beige/Black / Macchiato Beige/Black
Black
Black
Brown
Bahia Brown/Black
White
Not available
Interior Colors
Beige
Cream
Black
Black
Brown
Not available
White
Black and White
