The Comparative Analysis :
Bentley Bentayga W12 (16 - ..) vs. Mercedes GLS 400 4MATIC 9G-TRONIC (15 - 19)
€ 208,500

€ 81,600

€ 208,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 81,600
ⓘ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 Bentley Bentayga W12 is 1.1 cm longer, 6.4 cm wider and 10.8 cm lower than the Mercedes GLS 400.
Bentley Bentayga W12
Mercedes GLS 400
1742
1998
2224
1850
1934
2141
1998 mm
Width
1934 mm
2224 mm
Width Incl. Mirrors
2141 mm
1742 mm
Height
1850 mm
2992
5141
3075
5130
5141 mm
Length
5130 mm
2992 mm
Wheelbase
3075 mm
Vehicle Weight
Bentley Bentayga W12
Mercedes GLS 400
2440 kg
Kerb Weight
2435 kg
3250 kg
Gross Vehicle
Weight
Weight
3250 kg

Weight Difference:
5 kg
0.2 %

General
Bentley Bentayga W12
Mercedes GLS 400
Bentayga
Generation
X166
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Permanent all-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
Bentley Bentayga W12
Mercedes GLS 400
V12 petrol engine with two turbochargers (biturbo)
Engine Type
V6 petrol engine with two turbochargers (biturbo)
VW W12
Engine Series
Mercedes-Benz M 276
DDBB
Engine Code
M 276.821

4
Valves
4
12
Cylinders
6
5950 CC
Engine Capacity
2996 CC
600 bhp
at 5250 rpm
Power
328 bhp
at 5250 rpm
Bentley Bentayga W12
600 bhp
328 bhp
Mercedes GLS 400
900 NM
at 1250 rpm
Max. Torque
480 NM
at 1600 rpm
Bentley Bentayga W12
900 NM
480 NM
Mercedes GLS 400
Performance
Bentley Bentayga W12
Mercedes GLS 400
187 mph
Maximum Speed
149 mph
4.1 sec
Acceleration 0 to 62 mph
6.6 sec
62 mph
62
mph
mph
57 m
0.000 sec

Bentley Bentayga W12
62 mph
62
mph
mph
92 m
0.000 sec

Mercedes GLS 400
▶ REPLAY
4.07 kg/bhp
Weight-to-Power Ratio
7.42 kg/bhp
Bentley Bentayga W12
4.07 kg/bhp
7.42 kg/bhp
Mercedes GLS 400
Fuel Economy / Emissions
Bentley Bentayga W12
Mercedes GLS 400
Fuel Economy
22 mpg
combined
31 mpg
Bentley Bentayga W12
22 mpg
31 mpg
Mercedes GLS 400
15 mpg
city
25 mpg
No data
motorway
36 mpg
85 L
Fuel Tank Capacity
100 L
413 mi
Range
675 mi
Bentley Bentayga W12
413 mi
675 mi
Mercedes GLS 400
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).
174.3 kWh
Bentley Bentayga W12
242.5 kWh
174.3 kWh
Mercedes GLS 400
Euro 6
Emission Standard
Euro 6
296 g/km (NEFZ)
CO2 Emissions
212 g/km (NEFZ)
Practical Convenience
Bentley Bentayga W12
Mercedes GLS 400
5
Doors
5
5
No. of Seats
5
810 kg
Maximum Payload
815 kg
484 L
Boot Capacity
680 L












1774 L
Boot Capacity (Seats Down)
2300 L