The Comparative Analysis :
Mercedes GLS 63 AMG 4MATIC+ Speedshift TCT 9G (20 - ..) vs. BMW X7 xDrive40i Steptronic (18 - ..)
€ 150,300

€ 86,300

€ 150,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 86,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The Mercedes GLS 63 AMG is 2.2 inches longer, 1.7 inches narrower and 0.7 inches taller than the BMW X7 xDrive40i.
Mercedes GLS 63 AMG
BMW X7 xDrive40i
71.8
77
84.9
71.1
78.7
87.3
77 in
Width
78.7 in
84.9 in
Width Incl. Mirrors
87.3 in
71.8 in
Height
71.1 in
123.4
205
122.2
202.8
205 in
Length
202.8 in
123.4 in
Wheelbase
122.2 in
Vehicle Weight
Mercedes GLS 63 AMG
BMW X7 xDrive40i
5798 lb
Curb Weight
5280 lb
7485 lb
Gross Vehicle
Weight
Weight
6956 lb

Weight Difference:
518 lb
8.93 %

General
Mercedes GLS 63 AMG
BMW X7 xDrive40i
X167
Generation
G07
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)

9-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes GLS 63 AMG
BMW X7 xDrive40i
8-cylinder mild hybrid gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-six gasoline engine with turbocharger
Mercedes-Benz M 177
Engine Series
BMW B58
M 177.980
Engine Code
B58-B30


4
Valves
4
8
Cylinders
6
4 L / 196 cu in
Displacement
3 L / 147 cu in
625 hp
at 5750 rpm
Power
335 hp
at 5500 rpm
Mercedes GLS 63 AMG
625 hp
335 hp
BMW X7 xDrive40i
627 lb‑ft
at 2250 rpm
Max. Torque
332 lb‑ft
at 1500 rpm
Mercedes GLS 63 AMG
627 lb‑ft
332 lb‑ft
BMW X7 xDrive40i
Performance
Mercedes GLS 63 AMG
BMW X7 xDrive40i
155 mph
Maximum Speed
152 mph
4.2 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph
62
mph
mph
190 ft
0.000 sec

Mercedes GLS 63 AMG
62 mph
62
mph
mph
279 ft
0.000 sec

BMW X7 xDrive40i
▶ REPLAY
9.28 lb/hp
Weight-to-Power Ratio
15.76 lb/hp
Mercedes GLS 63 AMG
9.28 lb/hp
15.76 lb/hp
BMW X7 xDrive40i
Fuel Economy / Emissions
Mercedes GLS 63 AMG
BMW X7 xDrive40i
Fuel Economy
20 mpg
combined
27 mpg
Mercedes GLS 63 AMG
20 mpg
27 mpg
BMW X7 xDrive40i
15 mpg
city
23 mpg
24 mpg
highway
No data
23.8 gal
Fuel Tank Capacity
21.9 gal
466 mi
Range
593 mi
Mercedes GLS 63 AMG
466 mi
593 mi
BMW X7 xDrive40i
Environmental Impact
227.4 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
164.8 kWh
Mercedes GLS 63 AMG
227.4 kWh
164.8 kWh
BMW X7 xDrive40i
Euro 6d-ISC-FCM (WLTP) 36AP-AR
Emission Standard
Euro 6d-TEMP-EVAP (WLTP)
463 g/mi (WLTP)
CO2 Emissions
412 g/mi (WLTP)
Practical Convenience
Mercedes GLS 63 AMG
BMW X7 xDrive40i
5
Doors
5
7
No. of Seats
7
1687 lb
Maximum Payload
1676 lb
10.1 cu ft
Trunk Volume
9.2 cu ft







68 cu ft
Cargo Volume (Seats Down)
60 cu ft