The Comparative Analysis :
Bentley Bentayga W12 (16 - ..) vs. Mercedes GLS 350 d 4MATIC 9G-TRONIC (15 - 19)
€ 208,500
€ 75,200
€ 208,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 75,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The Bentley Bentayga W12 is 0.4 inches longer, 2.5 inches wider and 4.3 inches lower than the Mercedes GLS 350 d.
Bentley Bentayga W12
Mercedes GLS 350 d
68.6
78.7
87.6
72.8
76.1
84.3
78.7 in
Width
76.1 in
87.6 in
Width Incl. Mirrors
84.3 in
68.6 in
Height
72.8 in
117.8
202.4
121.1
202
202.4 in
Length
202 in
117.8 in
Wheelbase
121.1 in
Vehicle Weight
Bentley Bentayga W12
Mercedes GLS 350 d
5379 lb
Curb Weight
5412 lb
7165 lb
Gross Vehicle
Weight
Weight
7165 lb
Weight Difference:
33 lb
0.61 %
General
Bentley Bentayga W12
Mercedes GLS 350 d
Bentayga
Generation
X166
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Premium Unleaded
Fuel Type
Diesel

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

8-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
Bentley Bentayga W12
Mercedes GLS 350 d
V12 gasoline engine with two turbochargers (biturbo)
Engine Type
V6 diesel engine with turbocharger
VW W12
Engine Series
Mercedes-Benz OM 642
DDBB
Engine Code
OM 642.826

4
Valves
4
12
Cylinders
6
6 L / 294 cu in
Displacement
3 L / 147 cu in
600 hp
at 5250 rpm
Power
254 hp
at 3400 rpm
Bentley Bentayga W12
600 hp
254 hp
Mercedes GLS 350 d
664 lb‑ft
at 1250 rpm
Max. Torque
457 lb‑ft
at 1600 rpm
Bentley Bentayga W12
664 lb‑ft
457 lb‑ft
Mercedes GLS 350 d
Performance
Bentley Bentayga W12
Mercedes GLS 350 d
187 mph
Maximum Speed
138 mph
4.1 sec
Acceleration 0 to 62 mph
7.8 sec
62 mph
62
mph
mph
187 ft
0.000 sec
Bentley Bentayga W12
62 mph
62
mph
mph
354 ft
0.000 sec
Mercedes GLS 350 d
▶ REPLAY
8.97 lb/hp
Weight-to-Power Ratio
21.31 lb/hp
Bentley Bentayga W12
8.97 lb/hp
21.31 lb/hp
Mercedes GLS 350 d
Fuel Economy / Emissions
Bentley Bentayga W12
Mercedes GLS 350 d
Fuel Economy
18 mpg
combined
31 mpg
Bentley Bentayga W12
18 mpg
31 mpg
Mercedes GLS 350 d
12 mpg
city
27 mpg
No data
highway
33 mpg
22.5 gal
Fuel Tank Capacity
26.4 gal
413 mi
Range
807 mi
Bentley Bentayga W12
413 mi
807 mi
Mercedes GLS 350 d
Environmental Impact
242.5 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).
158.4 kWh
Bentley Bentayga W12
242.5 kWh
158.4 kWh
Mercedes GLS 350 d
Euro 6
Emission Standard
Euro 6
476 g/mi (NEFZ)
CO2 Emissions
306 g/mi (NEFZ)
Practical Convenience
Bentley Bentayga W12
Mercedes GLS 350 d
5
Doors
5
5
No. of Seats
5
1786 lb
Maximum Payload
1753 lb
13.7 cu ft
Trunk Volume
19.3 cu ft












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















