The Comparative Analysis :

Bentley Bentayga Speed (19 - ..) vs. Mercedes GLS 400 d 4MATIC 9G-TRONIC (19 - ..)

€ 234,500
Bentley Bentayga Speed (19 - ..) Bentley Bentayga Speed
€ 90,400
 Mercedes GLS 400 d 4MATIC 9G-TRONIC (19 - ..) Mercedes GLS 400 d
€ 234,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 90,400

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The dimensions of these vehicles differ slightly. The Bentley Bentayga Speed is 2.6 inches shorter, 1.7 inches wider and 3.2 inches lower than the Mercedes GLS 400 d.
Bentley Bentayga Speed
Mercedes GLS 400 d
68.6
Blueprint Bentley Bentayga Speed (19 - ..)
78.7
87.6
71.8
Blueprint Mercedes GLS 400 d 4MATIC 9G-TRONIC (19 - ..)
77
84.9
78.7 in
Width
77 in
87.6 in
Width Incl. Mirrors
84.9 in
68.6 in
Height
71.8 in
Blueprint Bentley Bentayga Speed (19 - ..)
117.8
202.4
Blueprint Mercedes GLS 400 d 4MATIC 9G-TRONIC (19 - ..)
123.4
205
202.4 in
Length
205 in
117.8 in
Wheelbase
123.4 in

Vehicle Weight

Bentley Bentayga Speed
Mercedes GLS 400 d
5492 lb
Curb Weight
5490 lb
7165 lb
Gross Vehicle
Weight
7165 lb
Bentley Bentayga Speed (19 - ..)
Weight Difference:
2 lb
0.04 %
Mercedes GLS 400 d 4MATIC 9G-TRONIC (19 - ..)

General

Bentley Bentayga Speed
Mercedes GLS 400 d
Bentayga
Generation
X167
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
9-speed automatic transmission

Engine

Bentley Bentayga Speed
Mercedes GLS 400 d
V12 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
VW W12
Engine Series
Mercedes-Benz OM 656
DCU
Engine Code
OM 656.929
4
Valves
4
12
Cylinders
6
6 L / 294 cu in
Displacement
2.9 L / 142 cu in
626 hp
at 5000 rpm
Power
325 hp
at 3600 rpm
Bentley Bentayga Speed
626 hp
325 hp
Mercedes GLS 400 d
664 lb‑ft
at 1500 rpm
Max. Torque
516 lb‑ft
at 1200 rpm
Bentley Bentayga Speed
664 lb‑ft
516 lb‑ft
Mercedes GLS 400 d

Performance

Bentley Bentayga Speed
Mercedes GLS 400 d
190 mph
Maximum Speed
148 mph
3.9 sec
Acceleration 0 to 62 mph
6.3 sec
62 mph 62
mph

177 ft
0.000 sec

Bentley Bentayga Speed

62 mph 62
mph

289 ft
0.000 sec

Mercedes GLS 400 d

▶ REPLAY
8.77 lb/hp
Weight-to-Power Ratio
16.89 lb/hp
Bentley Bentayga Speed
8.77 lb/hp
16.89 lb/hp
Mercedes GLS 400 d

Fuel Economy / Emissions

Bentley Bentayga Speed
Mercedes GLS 400 d
Fuel Economy
No data
combined
31 mpg
Bentley Bentayga Speed
 mpg
31 mpg
Mercedes GLS 400 d
No data
city
25 mpg
No data
highway
36 mpg
Kraftstoffanzeige
22.5 gal
Fuel Tank Capacity
23.8 gal
Kraftstoffanzeige
No data
Range
736 mi
Bentley Bentayga Speed
 mi
736 mi
Mercedes GLS 400 d
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).
156.4 kWh
Bentley Bentayga Speed
0 kWh
156.4 kWh
Mercedes GLS 400 d
Euro 6
Emission Standard
Euro 6d-ISC
496 g/mi (NEFZ)
CO2 Emissions
367 g/mi (WLTP)

Practical Convenience

Bentley Bentayga Speed
Mercedes GLS 400 d
5
Doors
5
5
No. of Seats
7
1673 lb
Maximum Payload
1676 lb
13.7 cu ft
Trunk Volume
10.1 cu ft
50.2 cu ft
Cargo Volume (Seats Down)
68 cu ft