The Comparative Analysis :
Bentley Bentayga Speed (19 - ..) vs. Mercedes GL 320 CDI 4MATIC 7G-TRONIC (06 - 09)
€ 234,500

€ 69,300

€ 234,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 69,300
ⓘ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 Bentley Bentayga Speed is 4.5 cm longer, 7.8 cm wider and 9.8 cm lower than the Mercedes GL 320 CDI.
Bentley Bentayga Speed
Mercedes GL 320 CDI
1742
1998
2224
1840
1920
2130
1998 mm
Width
1920 mm
2224 mm
Width Incl. Mirrors
2130 mm
1742 mm
Height
1840 mm
2992
5141
3075
5096
5141 mm
Length
5096 mm
2992 mm
Wheelbase
3075 mm
Vehicle Weight
Bentley Bentayga Speed
Mercedes GL 320 CDI
2491 kg
Kerb Weight
2450 kg
3250 kg
Gross Vehicle
Weight
Weight
3150 kg

Weight Difference:
41 kg
1.65 %

General
Bentley Bentayga Speed
Mercedes GL 320 CDI
Bentayga
Generation
X164
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Super Unleaded (98 RON)
Fuel Type
Diesel

Permanent all-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Bentley Bentayga Speed
Mercedes GL 320 CDI
V12 petrol engine with two turbochargers (biturbo)
Engine Type
V6 diesel engine with turbocharger
VW W12
Engine Series
Mercedes-Benz OM 642
DCU
Engine Code
OM 642.940

4
Valves
4
12
Cylinders
6
5950 CC
Engine Capacity
2987 CC
626 bhp
at 5000 rpm
Power
221 bhp
at 3800 rpm
Bentley Bentayga Speed
626 bhp
221 bhp
Mercedes GL 320 CDI
900 NM
at 1500 rpm
Max. Torque
510 NM
at 1600 rpm
Bentley Bentayga Speed
900 NM
510 NM
Mercedes GL 320 CDI
Performance
Bentley Bentayga Speed
Mercedes GL 320 CDI
190 mph
Maximum Speed
130 mph
3.9 sec
Acceleration 0 to 62 mph
9.5 sec
62 mph
62
mph
mph
54 m
0.000 sec

Bentley Bentayga Speed
62 mph
62
mph
mph
132 m
0.000 sec

Mercedes GL 320 CDI
▶ REPLAY
3.98 kg/bhp
Weight-to-Power Ratio
11.09 kg/bhp
Bentley Bentayga Speed
3.98 kg/bhp
11.09 kg/bhp
Mercedes GL 320 CDI
Fuel Economy / Emissions
Bentley Bentayga Speed
Mercedes GL 320 CDI
Fuel Economy
No data
combined
29 mpg
Bentley Bentayga Speed
mpg
29 mpg
Mercedes GL 320 CDI
No data
city
23 mpg
No data
motorway
35 mpg
85 L
Fuel Tank Capacity
100 L
No data
Range
634 mi
Bentley Bentayga Speed
mi
634 mi
Mercedes GL 320 CDI
Environmental Impact
No data
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).
201.7 kWh
Bentley Bentayga Speed
0 kWh
201.7 kWh
Mercedes GL 320 CDI
Euro 6
Emission Standard
Euro 4 III
308 g/km (NEFZ)
CO2 Emissions
261 g/km (NEFZ)
Practical Convenience
Bentley Bentayga Speed
Mercedes GL 320 CDI
5
Doors
5
5
No. of Seats
5
759 kg
Maximum Payload
700 kg
484 L
Boot Capacity
620 L












1774 L
Boot Capacity (Seats Down)
2300 L