The Comparative Analysis :
Mercedes GLS 400 d 4MATIC 9G-TRONIC (19 - ..) vs. Mercedes GLS 63 AMG SPEEDSHIFT PLUS 7G-TRONIC (15 - 19)
€ 90,400

€ 140,200

€ 90,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 140,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The GLS 400 d is 1.8 inches longer, an inch narrower and 1.1 inches lower than the GLS 63 AMG.
GLS 400 d
GLS 63 AMG
71.8
77
84.9
72.8
78
84.3
77 in
Width
78 in
84.9 in
Width Incl. Mirrors
84.3 in
71.8 in
Height
72.8 in
123.4
205
121.1
203.2
205 in
Length
203.2 in
123.4 in
Wheelbase
121.1 in
Vehicle Weight
GLS 400 d
GLS 63 AMG
5490 lb
Curb Weight
5688 lb
7165 lb
Gross Vehicle
Weight
Weight
7253 lb

Weight Difference:
198 lb
3.48 %

General
GLS 400 d
GLS 63 AMG
X167
Generation
X166
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Diesel
Fuel Type
Premium Unleaded

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

9-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
GLS 400 d
GLS 63 AMG
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Mercedes-Benz OM 656
Engine Series
Mercedes-Benz M 157
OM 656.929
Engine Code
M 157.982


4
Valves
4
6
Cylinders
8
2.9 L / 142 cu in
Displacement
5.5 L / 269 cu in
325 hp
at 3600 rpm
Power
577 hp
at 5500 rpm
GLS 400 d
325 hp
577 hp
GLS 63 AMG
516 lb‑ft
at 1200 rpm
Max. Torque
561 lb‑ft
at 1750 rpm
GLS 400 d
516 lb‑ft
561 lb‑ft
GLS 63 AMG
Performance
GLS 400 d
GLS 63 AMG
148 mph
Maximum Speed
155 mph
6.3 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
289 ft
0.000 sec

GLS 400 d
62 mph
62
mph
mph
210 ft
0.000 sec

GLS 63 AMG
▶ REPLAY
16.89 lb/hp
Weight-to-Power Ratio
9.86 lb/hp
GLS 400 d
16.89 lb/hp
9.86 lb/hp
GLS 63 AMG
Fuel Economy / Emissions
GLS 400 d
GLS 63 AMG
Fuel Economy
31 mpg
combined
19 mpg
GLS 400 d
31 mpg
19 mpg
GLS 63 AMG
25 mpg
city
15 mpg
36 mpg
highway
23 mpg
23.8 gal
Fuel Tank Capacity
26.4 gal
736 mi
Range
505 mi
GLS 400 d
736 mi
505 mi
GLS 63 AMG
Environmental Impact
156.4 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).
233 kWh
GLS 400 d
156.4 kWh
233 kWh
GLS 63 AMG
Euro 6d-ISC
Emission Standard
Euro 6
367 g/mi (WLTP)
CO2 Emissions
463 g/mi (NEFZ)
Practical Convenience
GLS 400 d
GLS 63 AMG
5
Doors
5
7
No. of Seats
5
1676 lb
Maximum Payload
1565 lb
10.1 cu ft
Trunk Volume
19.3 cu ft











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