The Comparative Analysis :
Bentley Bentayga V8 Diesel (17 - ..) vs. Mercedes GL 420 CDI 4MATIC 7G-TRONIC (06 - 09)
€ 174,300

€ 85,400

€ 174,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 85,400
ⓘ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 V8 Diesel is 4.4 cm longer, 7.8 cm wider and 11.8 cm lower than the Mercedes GL 420 CDI.
Bentley Bentayga V8 Diesel
Mercedes GL 420 CDI
1722
1998
2224
1840
1920
2130
1998 mm
Width
1920 mm
2224 mm
Width Incl. Mirrors
2130 mm
1722 mm
Height
1840 mm
2995
5140
3075
5096
5140 mm
Length
5096 mm
2995 mm
Wheelbase
3075 mm
Vehicle Weight
Bentley Bentayga V8 Diesel
Mercedes GL 420 CDI
2499 kg
Kerb Weight
2550 kg
3250 kg
Gross Vehicle
Weight
Weight
3250 kg

Weight Difference:
51 kg
2 %

General
Bentley Bentayga V8 Diesel
Mercedes GL 420 CDI
Bentayga
Generation
X164
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Diesel
Fuel Type
Diesel

Permanent all-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Bentley Bentayga V8 Diesel
Mercedes GL 420 CDI
V8 diesel engine with two turbochargers and electric driven compressor
Engine Type
V8 diesel engine with turbocharger
VW EA898
Engine Series
Mercedes-Benz OM 629
CZAC
Engine Code
OM 629.912

4
Valves
4
8
Cylinders
8
3996 CC
Engine Capacity
3996 CC
429 bhp
at 3750 rpm
Power
302 bhp
at 3600 rpm
Bentley Bentayga V8 Diesel
429 bhp
302 bhp
Mercedes GL 420 CDI
900 NM
at 1000 rpm
Max. Torque
700 NM
at 2200 rpm
Bentley Bentayga V8 Diesel
900 NM
700 NM
Mercedes GL 420 CDI
Performance
Bentley Bentayga V8 Diesel
Mercedes GL 420 CDI
168 mph
Maximum Speed
143 mph
4.8 sec
Acceleration 0 to 62 mph
7.6 sec
62 mph
62
mph
mph
67 m
0.000 sec

Bentley Bentayga V8 Diesel
62 mph
62
mph
mph
106 m
0.000 sec

Mercedes GL 420 CDI
▶ REPLAY
5.83 kg/bhp
Weight-to-Power Ratio
8.44 kg/bhp
Bentley Bentayga V8 Diesel
5.83 kg/bhp
8.44 kg/bhp
Mercedes GL 420 CDI
Fuel Economy / Emissions
Bentley Bentayga V8 Diesel
Mercedes GL 420 CDI
Fuel Economy
36 mpg
combined
24 mpg
Bentley Bentayga V8 Diesel
36 mpg
24 mpg
Mercedes GL 420 CDI
31 mpg
city
18 mpg
No data
motorway
31 mpg
85 L
Fuel Tank Capacity
100 L
669 mi
Range
536 mi
Bentley Bentayga V8 Diesel
669 mi
536 mi
Mercedes GL 420 CDI
Environmental Impact
162.5 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).
238.7 kWh
Bentley Bentayga V8 Diesel
162.5 kWh
238.7 kWh
Mercedes GL 420 CDI
Euro 6
Emission Standard
Euro 4 III
210 g/km (NEFZ)
CO2 Emissions
307 g/km (NEFZ)
Practical Convenience
Bentley Bentayga V8 Diesel
Mercedes GL 420 CDI
5
Doors
5
5
No. of Seats
5
751 kg
Maximum Payload
700 kg
484 L
Boot Capacity
620 L












1774 L
Boot Capacity (Seats Down)
2300 L