The Comparative Analysis :
Bentley Bentayga W12 (16 - ..) vs. Mercedes GL 63 AMG SPEEDSHIFT PLUS 7G-TRONIC (12 - 15)
€ 208,500
€ 131,900
€ 208,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 131,900
ⓘ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 2.1 cm longer, 6.4 cm wider and 10.8 cm lower than the Mercedes GL 63 AMG.
Bentley Bentayga W12
Mercedes GL 63 AMG
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
5120
5141 mm
Length
5120 mm
2992 mm
Wheelbase
3075 mm
Vehicle Weight
Bentley Bentayga W12
Mercedes GL 63 AMG
2440 kg
Kerb Weight
2580 kg
3250 kg
Gross Vehicle
Weight
Weight
3250 kg
Weight Difference:
140 kg
5.43 %
General
Bentley Bentayga W12
Mercedes GL 63 AMG
Bentayga
Generation
X166
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Bentley Bentayga W12
Mercedes GL 63 AMG
V12 petrol engine with two turbochargers (biturbo)
Engine Type
V8 petrol engine with two turbochargers (biturbo)
VW W12
Engine Series
Mercedes-Benz M 157
DDBB
Engine Code
M 157.982

4
Valves
4
12
Cylinders
8
5950 CC
Engine Capacity
5461 CC
600 bhp
at 5250 rpm
Power
549 bhp
at 5250 rpm
Bentley Bentayga W12
600 bhp
549 bhp
Mercedes GL 63 AMG
900 NM
at 1250 rpm
Max. Torque
760 NM
at 2000 rpm
Bentley Bentayga W12
900 NM
760 NM
Mercedes GL 63 AMG
Performance
Bentley Bentayga W12
Mercedes GL 63 AMG
187 mph
Maximum Speed
155 mph
4.1 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
57 m
0.000 sec
Bentley Bentayga W12
62 mph
62
mph
mph
72 m
0.000 sec
Mercedes GL 63 AMG
▶ REPLAY
4.07 kg/bhp
Weight-to-Power Ratio
4.7 kg/bhp
Bentley Bentayga W12
4.07 kg/bhp
4.7 kg/bhp
Mercedes GL 63 AMG
Fuel Economy / Emissions
Bentley Bentayga W12
Mercedes GL 63 AMG
Fuel Economy
22 mpg
combined
23 mpg
Bentley Bentayga W12
22 mpg
23 mpg
Mercedes GL 63 AMG
15 mpg
city
18 mpg
No data
motorway
27 mpg
85 L
Fuel Tank Capacity
100 L
413 mi
Range
505 mi
Bentley Bentayga W12
413 mi
505 mi
Mercedes GL 63 AMG
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).
233 kWh
Bentley Bentayga W12
242.5 kWh
233 kWh
Mercedes GL 63 AMG
Euro 6
Emission Standard
Euro 5 / Euro 6
296 g/km (NEFZ)
CO2 Emissions
288 g/km (NEFZ)
Practical Convenience
Bentley Bentayga W12
Mercedes GL 63 AMG
5
Doors
5
5
No. of Seats
5
810 kg
Maximum Payload
670 kg
484 L
Boot Capacity
680 L












1774 L
Boot Capacity (Seats Down)
2300 L




















