The Comparative Analysis :
Mercedes GL 450 4MATIC 7G-TRONIC (09 - 12) vs. Bentley Bentayga Speed (19 - ..)
€ 87,600
€ 234,500
€ 87,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 234,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The Mercedes GL 450 is 4.2 cm shorter, 7.8 cm narrower and 9.8 cm taller than the Bentley Bentayga Speed.
Mercedes GL 450
Bentley Bentayga Speed
1840
1920
2130
1742
1998
2224
1920 mm
Width
1998 mm
2130 mm
Width Incl. Mirrors
2224 mm
1840 mm
Height
1742 mm
3075
5099
2992
5141
5099 mm
Length
5141 mm
3075 mm
Wheelbase
2992 mm
Vehicle Weight
Mercedes GL 450
Bentley Bentayga Speed
2430 kg
Kerb Weight
2491 kg
3150 kg
Gross Vehicle
Weight
Weight
3250 kg
Weight Difference:
61 kg
2.45 %
General
Mercedes GL 450
Bentley Bentayga Speed
X164
Generation
Bentayga
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Unleaded (95 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 GL 450
Bentley Bentayga Speed
V8 petrol engine (naturally aspirated engine)
Engine Type
V12 petrol engine with two turbochargers (biturbo)
Mercedes-Benz M 273
Engine Series
VW W12
M 273.923
Engine Code
DCU

4
Valves
4
8
Cylinders
12
4663 CC
Engine Capacity
5950 CC
335 bhp
at 6000 rpm
Power
626 bhp
at 5000 rpm
Mercedes GL 450
335 bhp
626 bhp
Bentley Bentayga Speed
460 NM
at 2700 rpm
Max. Torque
900 NM
at 1500 rpm
Mercedes GL 450
460 NM
900 NM
Bentley Bentayga Speed
Performance
Mercedes GL 450
Bentley Bentayga Speed
146 mph
Maximum Speed
190 mph
7.2 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph
62
mph
mph
100 m
0.000 sec
Mercedes GL 450
62 mph
62
mph
mph
54 m
0.000 sec
Bentley Bentayga Speed
▶ REPLAY
7.25 kg/bhp
Weight-to-Power Ratio
3.98 kg/bhp
Mercedes GL 450
7.25 kg/bhp
3.98 kg/bhp
Bentley Bentayga Speed
Fuel Economy / Emissions
Mercedes GL 450
Bentley Bentayga Speed
Fuel Economy
21 mpg
combined
No data
Mercedes GL 450
21 mpg
mpg
Bentley Bentayga Speed
15 mpg
city
No data
27 mpg
motorway
No data
100 L
Fuel Tank Capacity
85 L
464 mi
Range
No data
Mercedes GL 450
464 mi
mi
Bentley Bentayga Speed
Environmental Impact
253.8 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).
No data
Mercedes GL 450
253.8 kWh
0 kWh
Bentley Bentayga Speed
Euro 5
Emission Standard
Euro 6
312 g/km (NEFZ)
CO2 Emissions
308 g/km (NEFZ)
Practical Convenience
Mercedes GL 450
Bentley Bentayga Speed
5
Doors
5
5
No. of Seats
5
720 kg
Maximum Payload
759 kg
620 L
Boot Capacity
484 L












2300 L
Boot Capacity (Seats Down)
1774 L




















