The Comparative Analysis :
Mercedes GLS 350 d 4MATIC 9G-TRONIC (19 - ..) vs. Bentley Bentayga W12 (16 - ..)
€ 85,900

€ 208,500

€ 85,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 208,500
ⓘ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 350 d is 2.6 inches longer, 1.7 inches narrower and 3.2 inches taller than the Bentley Bentayga W12.
Mercedes GLS 350 d
Bentley Bentayga W12
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
117.8
202.4
205 in
Length
202.4 in
123.4 in
Wheelbase
117.8 in
Vehicle Weight
Mercedes GLS 350 d
Bentley Bentayga W12
5478 lb
Curb Weight
5379 lb
7165 lb
Gross Vehicle
Weight
Weight
7165 lb

Weight Difference:
99 lb
1.81 %

General
Mercedes GLS 350 d
Bentley Bentayga W12
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 350 d
Bentley Bentayga W12
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
V12 gasoline engine with two turbochargers (biturbo)
Mercedes-Benz OM 656
Engine Series
VW W12
OM 656.929
Engine Code
DDBB

4
Valves
4
6
Cylinders
12
2.9 L / 142 cu in
Displacement
6 L / 294 cu in
282 hp
at 3400 rpm
Power
600 hp
at 5250 rpm
Mercedes GLS 350 d
282 hp
600 hp
Bentley Bentayga W12
443 lb‑ft
at 1200 rpm
Max. Torque
664 lb‑ft
at 1250 rpm
Mercedes GLS 350 d
443 lb‑ft
664 lb‑ft
Bentley Bentayga W12
Performance
Mercedes GLS 350 d
Bentley Bentayga W12
141 mph
Maximum Speed
187 mph
7 sec
Acceleration 0 to 62 mph
4.1 sec
62 mph
62
mph
mph
318 ft
0.000 sec

Mercedes GLS 350 d
62 mph
62
mph
mph
187 ft
0.000 sec

Bentley Bentayga W12
▶ REPLAY
19.43 lb/hp
Weight-to-Power Ratio
8.97 lb/hp
Mercedes GLS 350 d
19.43 lb/hp
8.97 lb/hp
Bentley Bentayga W12
Fuel Economy / Emissions
Mercedes GLS 350 d
Bentley Bentayga W12
Fuel Economy
31 mpg
combined
18 mpg
Mercedes GLS 350 d
31 mpg
18 mpg
Bentley Bentayga W12
25 mpg
city
12 mpg
36 mpg
highway
No data
23.8 gal
Fuel Tank Capacity
22.5 gal
736 mi
Range
413 mi
Mercedes GLS 350 d
736 mi
413 mi
Bentley Bentayga W12
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).
242.5 kWh
Mercedes GLS 350 d
156.4 kWh
242.5 kWh
Bentley Bentayga W12
Euro 6d-ISC
Emission Standard
Euro 6
365 g/mi (WLTP)
CO2 Emissions
476 g/mi (NEFZ)
Practical Convenience
Mercedes GLS 350 d
Bentley Bentayga W12
5
Doors
5
7
No. of Seats
5
1687 lb
Maximum Payload
1786 lb
10.1 cu ft
Trunk Volume
13.7 cu ft









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