The Comparative Analysis :
Mercedes GLS 63 AMG SPEEDSHIFT PLUS 7G-TRONIC (15 - 19) vs. Bentley Bentayga W12 (16 - ..)
€ 140,200

€ 208,500

€ 140,200
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 63 AMG is 2.1 cm longer, 1.6 cm narrower and 10.8 cm taller than the Bentley Bentayga W12.
Mercedes GLS 63 AMG
Bentley Bentayga W12
1850
1982
2141
1742
1998
2224
1982 mm
Width
1998 mm
2141 mm
Width Incl. Mirrors
2224 mm
1850 mm
Height
1742 mm
3075
5162
2992
5141
5162 mm
Length
5141 mm
3075 mm
Wheelbase
2992 mm
Vehicle Weight
Mercedes GLS 63 AMG
Bentley Bentayga W12
2580 kg
Kerb Weight
2440 kg
3290 kg
Gross Vehicle
Weight
Weight
3250 kg

Weight Difference:
140 kg
5.43 %

General
Mercedes GLS 63 AMG
Bentley Bentayga W12
X166
Generation
Bentayga
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

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

4
Valves
4
8
Cylinders
12
5461 CC
Engine Capacity
5950 CC
577 bhp
at 5500 rpm
Power
600 bhp
at 5250 rpm
Mercedes GLS 63 AMG
577 bhp
600 bhp
Bentley Bentayga W12
760 NM
at 1750 rpm
Max. Torque
900 NM
at 1250 rpm
Mercedes GLS 63 AMG
760 NM
900 NM
Bentley Bentayga W12
Performance
Mercedes GLS 63 AMG
Bentley Bentayga W12
155 mph
Maximum Speed
187 mph
4.6 sec
Acceleration 0 to 62 mph
4.1 sec
62 mph
62
mph
mph
64 m
0.000 sec

Mercedes GLS 63 AMG
62 mph
62
mph
mph
57 m
0.000 sec

Bentley Bentayga W12
▶ REPLAY
4.47 kg/bhp
Weight-to-Power Ratio
4.07 kg/bhp
Mercedes GLS 63 AMG
4.47 kg/bhp
4.07 kg/bhp
Bentley Bentayga W12
Fuel Economy / Emissions
Mercedes GLS 63 AMG
Bentley Bentayga W12
Fuel Economy
23 mpg
combined
22 mpg
Mercedes GLS 63 AMG
23 mpg
22 mpg
Bentley Bentayga W12
18 mpg
city
15 mpg
27 mpg
motorway
No data
100 L
Fuel Tank Capacity
85 L
505 mi
Range
413 mi
Mercedes GLS 63 AMG
505 mi
413 mi
Bentley Bentayga W12
Environmental Impact
233 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 63 AMG
233 kWh
242.5 kWh
Bentley Bentayga W12
Euro 6
Emission Standard
Euro 6
288 g/km (NEFZ)
CO2 Emissions
296 g/km (NEFZ)
Practical Convenience
Mercedes GLS 63 AMG
Bentley Bentayga W12
5
Doors
5
5
No. of Seats
5
710 kg
Maximum Payload
810 kg
680 L
Boot Capacity
484 L












2300 L
Boot Capacity (Seats Down)
1774 L