The Comparative Analysis :
Mercedes GL 350 CDI BlueTEC 4MATIC 7G-TRONIC (09 - 12) vs. Bentley Bentayga Speed (19 - ..)
€ 76,400

€ 234,500

€ 76,400
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 350 CDI BlueTEC is 1.7 inches shorter, 3.1 inches narrower and 3.9 inches taller than the Bentley Bentayga Speed.
Mercedes GL 350 CDI BlueTEC
Bentley Bentayga Speed
72.4
75.6
83.9
68.6
78.7
87.6
75.6 in
Width
78.7 in
83.9 in
Width Incl. Mirrors
87.6 in
72.4 in
Height
68.6 in
121.1
200.7
117.8
202.4
200.7 in
Length
202.4 in
121.1 in
Wheelbase
117.8 in
Vehicle Weight
Mercedes GL 350 CDI BlueTEC
Bentley Bentayga Speed
5490 lb
Curb Weight
5492 lb
6945 lb
Gross Vehicle
Weight
Weight
7165 lb

Weight Difference:
2 lb
0.04 %

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

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

7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes GL 350 CDI BlueTEC
Bentley Bentayga Speed
V6 diesel engine with turbocharger
Engine Type
V12 gasoline engine with two turbochargers (biturbo)
Mercedes-Benz OM 642
Engine Series
VW W12
OM 642.940
Engine Code
DCU

4
Valves
4
6
Cylinders
12
3 L / 147 cu in
Displacement
6 L / 294 cu in
208 hp
at 3400 rpm
Power
626 hp
at 5000 rpm
Mercedes GL 350 CDI BlueTEC
208 hp
626 hp
Bentley Bentayga Speed
398 lb‑ft
at 1600 rpm
Max. Torque
664 lb‑ft
at 1500 rpm
Mercedes GL 350 CDI BlueTEC
398 lb‑ft
664 lb‑ft
Bentley Bentayga Speed
Performance
Mercedes GL 350 CDI BlueTEC
Bentley Bentayga Speed
130 mph
Maximum Speed
190 mph
9.6 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph
62
mph
mph
436 ft
0.000 sec

Mercedes GL 350 CDI BlueTEC
62 mph
62
mph
mph
177 ft
0.000 sec

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












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