The Comparative Analysis :
Mercedes GLS 400 d 4MATIC 9G-TRONIC (19 - ..) vs. Bentley Bentayga V8 (18 - ..)
€ 90,400

€ 175,600

€ 90,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 175,600
ⓘ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 400 d is 2.6 inches longer, 1.7 inches narrower and 3.2 inches taller than the Bentley Bentayga V8.
Mercedes GLS 400 d
Bentley Bentayga V8
71.8
77
84.9
68.6
78.7
87.6
77 in
Width
78.7 in
84.9 in
Width Incl. Mirrors
87.6 in
71.8 in
Height
68.6 in
123.4
205
117.9
202.4
205 in
Length
202.4 in
123.4 in
Wheelbase
117.9 in
Vehicle Weight
Mercedes GLS 400 d
Bentley Bentayga V8
5490 lb
Curb Weight
5280 lb
7165 lb
Gross Vehicle
Weight
Weight
7165 lb

Weight Difference:
209 lb
3.81 %

General
Mercedes GLS 400 d
Bentley Bentayga V8
X167
Generation
Bentayga
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
8-speed automatic transmission
Engine
Mercedes GLS 400 d
Bentley Bentayga V8
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Mercedes-Benz OM 656
Engine Series
VW EA825
OM 656.929
Engine Code
DCUA

4
Valves
4
6
Cylinders
8
2.9 L / 142 cu in
Displacement
4 L / 196 cu in
325 hp
at 3600 rpm
Power
542 hp
at 6000 rpm
Mercedes GLS 400 d
325 hp
542 hp
Bentley Bentayga V8
516 lb‑ft
at 1200 rpm
Max. Torque
568 lb‑ft
at 1960 rpm
Mercedes GLS 400 d
516 lb‑ft
568 lb‑ft
Bentley Bentayga V8
Performance
Mercedes GLS 400 d
Bentley Bentayga V8
148 mph
Maximum Speed
180 mph
6.3 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph
62
mph
mph
289 ft
0.000 sec

Mercedes GLS 400 d
62 mph
62
mph
mph
207 ft
0.000 sec

Bentley Bentayga V8
▶ REPLAY
16.89 lb/hp
Weight-to-Power Ratio
9.74 lb/hp
Mercedes GLS 400 d
16.89 lb/hp
9.74 lb/hp
Bentley Bentayga V8
Fuel Economy / Emissions
Mercedes GLS 400 d
Bentley Bentayga V8
Fuel Economy
31 mpg
combined
21 mpg
Mercedes GLS 400 d
31 mpg
21 mpg
Bentley Bentayga V8
25 mpg
city
15 mpg
36 mpg
highway
No data
23.8 gal
Fuel Tank Capacity
22.5 gal
736 mi
Range
464 mi
Mercedes GLS 400 d
736 mi
464 mi
Bentley Bentayga V8
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).
216 kWh
Mercedes GLS 400 d
156.4 kWh
216 kWh
Bentley Bentayga V8
Euro 6d-ISC
Emission Standard
Euro 6
367 g/mi (WLTP)
CO2 Emissions
418 g/mi (NEFZ)
Practical Convenience
Mercedes GLS 400 d
Bentley Bentayga V8
5
Doors
5
7
No. of Seats
5
1676 lb
Maximum Payload
1885 lb
10.1 cu ft
Trunk Volume
13.7 cu ft









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