The Comparative Analysis :
Bentley Bentayga Speed (19 - ..) vs. Mercedes GL 350 CDI BlueTEC 4MATIC 7G-TRONIC (09 - 12)
€ 234,500

€ 76,400

€ 234,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 76,400
ⓘ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 Speed is 1.7 inches longer, 3.1 inches wider and 3.9 inches lower than the Mercedes GL 350 CDI BlueTEC.
Bentley Bentayga Speed
Mercedes GL 350 CDI BlueTEC
68.6
78.7
87.6
72.4
75.6
83.9
78.7 in
Width
75.6 in
87.6 in
Width Incl. Mirrors
83.9 in
68.6 in
Height
72.4 in
117.8
202.4
121.1
200.7
202.4 in
Length
200.7 in
117.8 in
Wheelbase
121.1 in
Vehicle Weight
Bentley Bentayga Speed
Mercedes GL 350 CDI BlueTEC
5492 lb
Curb Weight
5490 lb
7165 lb
Gross Vehicle
Weight
Weight
6945 lb

Weight Difference:
2 lb
0.04 %

General
Bentley Bentayga Speed
Mercedes GL 350 CDI BlueTEC
Bentayga
Generation
X164
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Premium Unleaded
Fuel Type
Diesel

Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Bentley Bentayga Speed
Mercedes GL 350 CDI BlueTEC
V12 gasoline 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
6 L / 294 cu in
Displacement
3 L / 147 cu in
626 hp
at 5000 rpm
Power
208 hp
at 3400 rpm
Bentley Bentayga Speed
626 hp
208 hp
Mercedes GL 350 CDI BlueTEC
664 lb‑ft
at 1500 rpm
Max. Torque
398 lb‑ft
at 1600 rpm
Bentley Bentayga Speed
664 lb‑ft
398 lb‑ft
Mercedes GL 350 CDI BlueTEC
Performance
Bentley Bentayga Speed
Mercedes GL 350 CDI BlueTEC
190 mph
Maximum Speed
130 mph
3.9 sec
Acceleration 0 to 62 mph
9.6 sec
62 mph
62
mph
mph
177 ft
0.000 sec

Bentley Bentayga Speed
62 mph
62
mph
mph
436 ft
0.000 sec

Mercedes GL 350 CDI BlueTEC
▶ REPLAY
8.77 lb/hp
Weight-to-Power Ratio
26.39 lb/hp
Bentley Bentayga Speed
8.77 lb/hp
26.39 lb/hp
Mercedes GL 350 CDI BlueTEC
Fuel Economy / Emissions
Bentley Bentayga Speed
Mercedes GL 350 CDI BlueTEC
Fuel Economy
No data
combined
25 mpg
Bentley Bentayga Speed
mpg
25 mpg
Mercedes GL 350 CDI BlueTEC
No data
city
19 mpg
No data
highway
31 mpg
22.5 gal
Fuel Tank Capacity
26.4 gal
No data
Range
668 mi
Bentley Bentayga Speed
mi
668 mi
Mercedes GL 350 CDI BlueTEC
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).
191.4 kWh
Bentley Bentayga Speed
0 kWh
191.4 kWh
Mercedes GL 350 CDI BlueTEC
Euro 6
Emission Standard
Euro 6b (NEFZ)
496 g/mi (NEFZ)
CO2 Emissions
393 g/mi (NEFZ)
Practical Convenience
Bentley Bentayga Speed
Mercedes GL 350 CDI BlueTEC
5
Doors
5
5
No. of Seats
5
1673 lb
Maximum Payload
1455 lb
13.7 cu ft
Trunk Volume
17.6 cu ft












50.2 cu ft
Cargo Volume (Seats Down)
65.1 cu ft