The Comparative Analysis :
Bentley Bentayga V8 (18 - ..) vs. Mercedes GL 420 CDI 4MATIC 7G-TRONIC (06 - 09)
€ 175,600

€ 85,400

€ 175,600
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 is 4.4 cm longer, 7.8 cm wider and 9.8 cm lower than the Mercedes GL 420 CDI.
Bentley Bentayga V8
Mercedes GL 420 CDI
1742
1998
2224
1840
1920
2130
1998 mm
Width
1920 mm
2224 mm
Width Incl. Mirrors
2130 mm
1742 mm
Height
1840 mm
2995
5140
3075
5096
5140 mm
Length
5096 mm
2995 mm
Wheelbase
3075 mm
Vehicle Weight
Bentley Bentayga V8
Mercedes GL 420 CDI
2395 kg
Kerb Weight
2550 kg
3250 kg
Gross Vehicle
Weight
Weight
3250 kg

Weight Difference:
155 kg
6.08 %

General
Bentley Bentayga V8
Mercedes GL 420 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 V8
Mercedes GL 420 CDI
V8 petrol engine with two turbochargers (biturbo)
Engine Type
V8 diesel engine with turbocharger
VW EA825
Engine Series
Mercedes-Benz OM 629
DCUA
Engine Code
OM 629.912

4
Valves
4
8
Cylinders
8
3996 CC
Engine Capacity
3996 CC
542 bhp
at 6000 rpm
Power
302 bhp
at 3600 rpm
Bentley Bentayga V8
542 bhp
302 bhp
Mercedes GL 420 CDI
770 NM
at 1960 rpm
Max. Torque
700 NM
at 2200 rpm
Bentley Bentayga V8
770 NM
700 NM
Mercedes GL 420 CDI
Performance
Bentley Bentayga V8
Mercedes GL 420 CDI
180 mph
Maximum Speed
143 mph
4.5 sec
Acceleration 0 to 62 mph
7.6 sec
62 mph
62
mph
mph
63 m
0.000 sec

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

Mercedes GL 420 CDI
▶ REPLAY
4.42 kg/bhp
Weight-to-Power Ratio
8.44 kg/bhp
Bentley Bentayga V8
4.42 kg/bhp
8.44 kg/bhp
Mercedes GL 420 CDI
Fuel Economy / Emissions
Bentley Bentayga V8
Mercedes GL 420 CDI
Fuel Economy
25 mpg
combined
24 mpg
Bentley Bentayga V8
25 mpg
24 mpg
Mercedes GL 420 CDI
18 mpg
city
18 mpg
No data
motorway
31 mpg
85 L
Fuel Tank Capacity
100 L
464 mi
Range
536 mi
Bentley Bentayga V8
464 mi
536 mi
Mercedes GL 420 CDI
Environmental Impact
216 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
216 kWh
238.7 kWh
Mercedes GL 420 CDI
Euro 6
Emission Standard
Euro 4 III
260 g/km (NEFZ)
CO2 Emissions
307 g/km (NEFZ)
Practical Convenience
Bentley Bentayga V8
Mercedes GL 420 CDI
5
Doors
5
5
No. of Seats
5
855 kg
Maximum Payload
700 kg
484 L
Boot Capacity
620 L












1774 L
Boot Capacity (Seats Down)
2300 L