BMW X6 vs. Mercedes-Benz GLS
iSeeCars' unbiased and data-driven comparison of the BMW X6 and Mercedes-Benz GLS 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 X6 and the Mercedes-Benz GLS.
When we compare the BMW X6's and the Mercedes-Benz GLS's specifications and ratings, the BMW X6 has the advantage in the areas of new vehicle base pricing, reliability, resale value and overall quality score. The BMW X6 and Mercedes-Benz GLS have the same base engine power. Based on this comparison of the BMW X6's and the Mercedes-Benz GLS's specifications and ratings, the BMW X6 is a better car than the Mercedes-Benz GLS.
Pricing: For a new model, the BMW X6's price is between $79,798 and $110,238, with the Mercedes-Benz GLS priced between $89,741 and $187,332.
Resale/Retained Value: Looking at the 5-year depreciation rate for both models, the BMW X6 loses 53.5 percent of its value and the Mercedes-Benz GLS loses 55.8 percent of its value. This means the BMW X6 retains 2.3 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 BMW X6 is 7.3 out of 10 while the Mercedes-Benz GLS's quality rating is 6.3 out of 10.
Reliability Rating: iSeeCars’ Reliability Rating for the BMW X6 is 7.4 out of 10. For the Mercedes-Benz GLS the reliability rating is 5.6 out of 10. This gives the BMW X6 an advantage in reliability compared to the Mercedes-Benz GLS.
Engine Power and Fuel Efficiency Comparison: For engine performance, the base engine of both the BMW X6 and the Mercedes-Benz GLS makes 375 horsepower.
New Car Pricing
Asking Price:
$79,798 - $110,238
Starting MSRP:
$74,500
Category Avg Starting MSRP:
(Luxury Midsize SUVs)
$86,386
Category Starting MSRP Range:
(Luxury Midsize SUVs)
$58,700 - $129,700
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
Used Car Pricing
Avg Used Car Price:
Price Range:
-
Category Avg Price:
(Luxury Midsize SUVs)
$73,757
Category Avg Price Range:
(Luxury Midsize SUVs)
$73,757 - $73,757
# Used Cars for Sale Nationally:
Avg Mileage of Used Cars for Sale:
# Good or Great Deals:
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:
308
Avg Mileage of Used Cars for Sale:
12,333
# Good or Great Deals:
85
5-year Depreciation
Depreciation $:
$40,415
Depreciation %:
54.2%
Resale Value $:
$34,085
Residual Value %:
45.8%
Typical Category Depreciation %:
(Luxury Midsize SUVs)
56.6%
Category Depreciation Range:
(Luxury Midsize SUVs)
53.3% - 59.3%
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%
BMW X6 Scores & Rankings
Overall Score:
7.3 / 10
Reliability:
7.4 / 10
Retained Value:
7.2 / 10
Safety:
Not available
Mercedes-Benz GLS Scores & Rankings
Overall Score:
6.3 / 10
Reliability:
5.6 / 10
Retained Value:
7.0 / 10
Safety:
Not available
iSeeCars Reliability Insights for BMW X6
Avg Life Expectancy (years):
9.2
Typical Category Life Expectancy:
(Luxury Midsize SUVs)
9.6
Category Life Expectancy Range:
(Luxury Midsize SUVs)
7.9 - 10.8
Chance of Reaching 200k Miles for a New Car:
0.3%
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%
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
Typical Category Recalls:
N/A
Category Range for Recalls:
N/A
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
BMW X6 Rankings
Ranking
1 out of / 5Ranking
1 out of / 4Ranking
4 out of / 68Ranking
5 out of / 27Ranking
8 out of / 25Ranking
10 out of / 68Ranking
10 out of / 27Ranking
10 out of / 27Ranking
10 out of / 27Ranking
12 out of / 68Ranking
12 out of / 27Ranking
13 out of / 27Ranking
15 out of / 25Ranking
16 out of / 27Ranking
17 out of / 27Ranking
19 out of / 68Ranking
20 out of / 68Ranking
22 out of / 27Ranking
23 out of / 27Ranking
32 out of / 68Ranking
39 out of / 68Ranking
40 out of / 68Ranking
44 out of / 68Ranking
51 out of / 64Ranking
56 out of / 68Mercedes-Benz GLS Rankings
Ranking
1 out of / 68Ranking
1 out of / 29Ranking
1 out of / 17Ranking
2 out of / 68Ranking
2 out of / 29Ranking
2 out of / 17Ranking
5 out of / 68Ranking
5 out of / 17Ranking
5 out of / 17Ranking
6 out of / 68Ranking
6 out of / 68Ranking
6 out of / 68Ranking
6 out of / 29Ranking
7 out of / 17Ranking
7 out of / 17Ranking
8 out of / 16Ranking
9 out of / 29Ranking
11 out of / 29Ranking
11 out of / 17Ranking
12 out of / 29Ranking
12 out of / 17Ranking
15 out of / 29Ranking
16 out of / 29Ranking
18 out of / 26Ranking
20 out of / 68Ranking
43 out of / 68Ranking
57 out of / 64Available Body Styles
SUV
Available Body Styles
SUV
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
BMW X6 Trim Levels
M60i, xDrive40i
Mercedes-Benz GLS Trim Levels
AMG GLS 63, GLS 450, GLS 580, Mercedes-Maybach GLS 600 4MATIC
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
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:
375 hp @ 5200 rpm
Torque:
398 foot-lbs @ 1500 rpm
Power-to-Weight Ratio (higher is better):
0.075 hp per pound
Towing capacity:
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
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
Range (city/hwy):
Not yet available
Recommended Fuel Type:
Not yet available
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
Range (city/hwy):
Not yet available
Recommended Fuel Type:
Not yet available
Standard/Optional Features
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Automatic Parking:
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
Sunroof/Moonroof:
Standard
Voice Recognition:
Standard
Wifi:
Standard
Wireless Smartphone Charging:
Standard
Adaptive Cruise Control:
Available
Air Suspension:
Available
Cooled/Ventilated Seats:
Available
Heated Steering Wheel:
Available
Massage Seats:
Available
Panoramic Sunroof/Moonroof
Available
Trailer Hitch:
Available
Captain's seat:
N/A
Front Bench Seats:
N/A
Quad Seats:
N/A
Roof Rack:
N/A
Standard/Optional Features
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Automatic Parking:
Standard
Bench Seats:
Standard
Bluetooth:
Standard
Heated Seats
Standard
Internet Radio:
N/A
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
Adaptive Cruise Control:
Standard
Air Suspension:
Standard
Cooled/Ventilated Seats:
Standard
Heated Steering Wheel:
Available
Massage Seats:
Available
Panoramic Sunroof/Moonroof
N/A
Trailer Hitch:
Available
Captain's seat:
Available
Front Bench Seats:
N/A
Quad Seats:
Available
Roof Rack:
N/A
Safety Features
Backup camera:
Standard
Blind Spot Monitoring:
Standard
Driver Attention Monitoring:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Pedestrian Detection:
Standard
Rear Cross-Traffic Alert:
Standard
Rear Seat Reminder:
Standard
360-Degree Camera:
N/A
Lane Keeping Assist:
N/A
Safety Features
Backup camera:
N/A
Blind Spot Monitoring:
Standard
Driver Attention Monitoring:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Pedestrian Detection:
Standard
Rear Cross-Traffic Alert:
Standard
Rear Seat Reminder:
N/A
360-Degree Camera:
Standard
Lane Keeping Assist:
Standard
Interior Dimensions
Front Head Room:
39.3 inches
Front Leg Room:
40.4 inches
Front Shoulder Room:
60 inches
Rear Head Room:
37.5 inches
Rear Leg Room:
35.7 inches
Rear Shoulder Room:
57.7 inches
Cargo Space:
27.4 cubic feet
Cargo Space, 2nd-row seat folded down:
59.6 cubic feet
Overall Interior Volume:
Not yet available
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
Exterior Dimensions
Curb Weight:
5002 lbs
Width:
87.1 inches
Height:
66.5 inches
Length:
195 inches
Wheelbase:
117.1 inches
Ground Clearance:
8.1 inches
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
Standard Wheel/Tire Information
Wheel Size:
20.0 x 9.0 inches
Wheel Type:
painted aluminum alloy
Tire Size:
275/45R20
Standard Wheel/Tire Information
Wheel Size:
21.0 x 10.0 inches
Wheel Type:
aluminum alloy
Tire Size:
275/45R21
Exterior Colors
Black
Black Sapphire Metallic / Carbon Black Metallic
Gray
Brooklyn Grey Metallic / Skyscraper Grey Metallic
Green
Manhattan Green Metallic
Red
Aventurin Red Metallic
White
Alpine White / Mineral White Metallic
Blue
Not available
Silver
Not available
Exterior Colors
Black
Black / Obsidian Black Metallic
Gray
MANUFAKTUR Alpine Grey / Selenite Grey Metallic
Green
Emerald Green Metallic
Red
MANUFAKTUR Cardinal Red Metallic
White
MANUFAKTUR Diamond White Metallic / MANUFAKTUR Moonlight White Metallic / Polar White
Blue
Twilight Blue Metallic
Silver
Cirrus Silver Metallic
Interior Colors
Black
Black
Brown
Coffee / Cognac / Tartufo
Gray
Silverstone
Red
Tacora Red
White
Ivory White
Beige
Not available
Interior Colors
Black
Black
Brown
Bahia Brown/Black
Gray
Not available
Red
Not available
White
Not available
Beige
Catalana Beige/Black / Macchiato Beige/Black
