Car comparison

Bentley Bentayga · Facelift 2020 3.0 V6 TFSivsMercedes-Benz GLS (X167) GLS 400d

Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.

New comparison

Bentley Bentayga · Facelift 2020

3.0 V6 TFSi

340 hp2995 ccHybridAWDAutomaticTurbochargedSUV2022-present
VS

Mercedes-Benz GLS (X167)

GLS 400d

330 hp2925 ccDieselAWDAutomaticTwin-turboSUV2019-2023

Comparison overview

Use the estimates as comparison hints and verify exact figures before making decisions.

Best choices

Mercedes-Benz GLS (X167) GLS 400d

  • Highest torque
    700 Nm
    516 lb-ft
  • Lightest
    2,430 kg
    5,357 lb
  • Best power-to-weight
    136 hp/t
    101 kW/t
    7.4 kg/hp
  • Lowest combined fuel consumption
    8.1 L/100 km
    29.0 mpg US
    34.9 mpg UK
  • Lowest city consumption
    10.0 L/100 km
    23.5 mpg US
    28.2 mpg UK
  • Lowest highway consumption
    7.0 L/100 km
    33.6 mpg US
    40.4 mpg UK
  • Best estimated range
    1,111 km
    690 mi
  • Best performance score
    65/100
  • Best economy score
    85/100

Specification comparison

Specification comparison
ModelBentleyBentaygaFacelift 20203.0 V6 TFSiMercedes-BenzGLS (X167)GLS 400d
Power
340hp254kW
330hp246kW
Torque
450Nm332lb-ft
700Nm516lb-ft
Curb weight
2,510kg5,534lb
2,430kg5,357lb
Gross weight
3,250kg7,165lb
3,250kg7,165lb
Top speed
254 km/h
158 mph
238 km/h
148 mph
To 99% top speed
80.9s99% target: 251 km/h / 156 mph
Calculated
89.8s99% target: 236 km/h / 146 mph
Calculated
0-100 km/h
5.3s
6.3s
0-200 km/h
21.2s
Calculated
28.6s
Calculated
0-60 mph
5.0s
Calculated
6.0s
Calculated
Fuel consumption
11.8L/100 km19.9mpg US23.9mpg UK
8.1L/100 km29mpg US34.9mpg UK
Fuel consumption city
13.1L/100 km18mpg US21.6mpg UK
10L/100 km23.5mpg US28.2mpg UK
Fuel consumption highway
9.8L/100 km24mpg US28.8mpg UK
7L/100 km33.6mpg US40.4mpg UK
Quarter mile
13.5s
Calculated
14.5s
Calculated
Power-to-weight
135hp/t101kW/t61hp/1000 lb
Calculated
136hp/t101kW/t62hp/1000 lb
Calculated
Torque-to-weight
179Nm/t120lb-ft/ton
Calculated
288Nm/t193lb-ft/ton
Calculated
Estimated range
636km395mi
Calculated
1,111km690mi
Calculated
Displacement
2,995cc183cu in
2,925cc178cu in
Length
5,125mm202in
5,207mm205in
Width-
1,956mm77in
Height
1,770mm70in
1,838mm72in
Wheelbase
2,995mm118in
3,135mm123in
Front track-
1,669mm66in
Rear track-
1,692mm67in
Ground clearance-
215mm8in
Trunk volume
479L
355L
Max trunk volume-
2,400L
Doors
5
5
Seats
5
7
Fuel tank
75L
90L

Performance charts

Use the estimates as comparison hints and verify exact figures before making decisions.

Dyno simulation

Estimated stock-style power and torque curves by engine speed.

Bentley Bentayga Facelift 2020 3.0 V6 TFSiMercedes-Benz GLS (X167) GLS 400dPowerTorque
  • Bentley Bentayga Facelift 2020 3.0 V6 TFSi: Power / Torque
  • Mercedes-Benz GLS (X167) GLS 400d: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BentleyBentaygaFacelift 20203.0 V6 TFSi6,400 rpm1,340-5,300 rpm6,650 rpm
Mercedes-BenzGLS (X167)GLS 400d3,600-4,200 rpm1,200-3,200 rpm4,450 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBentleyBentaygaFacelift 20203.0 V6 TFSiMercedes-BenzGLS (X167)GLS 400d
Acceleration checkpoints
0-60 mph
0-97 km/h
5.0 s
6.0 s
0-100 km/h
0-62 mph
5.3 s
6.3 s
0-200 km/h
0-124 mph
21.2 s
28.6 s
Top speed
254 km/h
158 mph
238 km/h
148 mph
Drag race simulation
60 ft
18 m
2.1 s
2.3 s
330 ft
101 m
5.8 s
6.1 s
1/8 mile
201 m
8.8 s
9.3 s
1000 ft
305 m
11.4 s
12.1 s
1/4 mile
402 m
13.5 s
14.5 s
Trap speed
1/4 mile
402 m
167 km/h
104 mph
156 km/h
97 mph

Power comparison

Bar comparison chart for Power. Higher is better · hp / kW

Chart data table
VehicleValue
BentleyBentaygaFacelift 20203.0 V6 TFSi
340 hp
254 kW
Mercedes-BenzGLS (X167)GLS 400d
330 hp
246 kW

Bentley Bentayga Facelift 2020 3.0 V6 TFSi has 10 hp more than Mercedes-Benz GLS (X167) GLS 400d.

The biggest power difference is between Mercedes-Benz GLS (X167) GLS 400d and Bentley Bentayga Facelift 2020 3.0 V6 TFSi: 10 hp (7 kW).

Torque comparison

Bar comparison chart for Torque. Higher is better · Nm / lb-ft

Chart data table
VehicleValue
BentleyBentaygaFacelift 20203.0 V6 TFSi
450 Nm
332 lb-ft
Mercedes-BenzGLS (X167)GLS 400d
700 Nm
516 lb-ft

Curb weight comparison

Bar comparison chart for Curb weight. Lower is better · kg / lb

Chart data table
VehicleValue
BentleyBentaygaFacelift 20203.0 V6 TFSi
2,510 kg
5,534 lb
Mercedes-BenzGLS (X167)GLS 400d
2,430 kg
5,357 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
VehicleValue
BentleyBentaygaFacelift 20203.0 V6 TFSi
254 km/h
158 mph
Mercedes-BenzGLS (X167)GLS 400d
238 km/h
148 mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

Chart data table
VehicleValue
BentleyBentaygaFacelift 20203.0 V6 TFSi5.3 s
Mercedes-BenzGLS (X167)GLS 400d6.3 s

The biggest 0-100 km/h difference is between Bentley Bentayga Facelift 2020 3.0 V6 TFSi and Mercedes-Benz GLS (X167) GLS 400d: 1.0 s.

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
VehicleValue
BentleyBentaygaFacelift 20203.0 V6 TFSi
11.8 L/100 km
19.9 mpg US
23.9 mpg UK
Mercedes-BenzGLS (X167)GLS 400d
8.1 L/100 km
29.0 mpg US
34.9 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz GLS (X167) GLS 400d and Bentley Bentayga Facelift 2020 3.0 V6 TFSi: 3.7 L/100 km.

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
VehicleValue
BentleyBentaygaFacelift 20203.0 V6 TFSi
135 hp/t
101 kW/t
7.4 kg/hp
Mercedes-BenzGLS (X167)GLS 400d
136 hp/t
101 kW/t
7.4 kg/hp

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Chart data table
VehicleValue
BentleyBentaygaFacelift 20203.0 V6 TFSi
636 km
395 mi
Mercedes-BenzGLS (X167)GLS 400d
1,111 km
690 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BentleyBentaygaFacelift 20203.0 V6 TFSi
340 hp
254 kW
5.3 s
254 km/h
158 mph
Mercedes-BenzGLS (X167)GLS 400d
330 hp
246 kW
6.3 s
238 km/h
148 mph

Most attractive quadrant

Scatter chart with performance score on the X axis and practicality score on the Y axis.

Chart data table
VehiclePerformance scorePracticality score
BentleyBentaygaFacelift 20203.0 V6 TFSi
Power
340 hp
254 kW
0-100 km/h5.3 s
Top speed
254 km/h
158 mph
Doors/seats
5 doors
5 seats
Trunk
479 L
16.9 cu ft
Length
5,125 mm
201.8 in
Height
1,770 mm
69.7 in
Mercedes-BenzGLS (X167)GLS 400d
Power
330 hp
246 kW
0-100 km/h6.3 s
Top speed
238 km/h
148 mph
Doors/seats
5 doors
7 seats
Trunk
355 L
12.5 cu ft
Length
5,207 mm
205.0 in
Height
1,838 mm
72.4 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Performance vs fuel economy data table
VehiclePerformance scoreFuel economy score
BentleyBentaygaFacelift 20203.0 V6 TFSi
Power
340 hp
254 kW
0-100 km/h5.3 s
Top speed
254 km/h
158 mph
11.8 L/100 km
19.9 mpg US
23.9 mpg UK
Mercedes-BenzGLS (X167)GLS 400d
Power
330 hp
246 kW
0-100 km/h6.3 s
Top speed
238 km/h
148 mph
8.1 L/100 km
29.0 mpg US
34.9 mpg UK

Mercedes-Benz GLS (X167) GLS 400d is closest to the top-right balance target for performance and fuel economy.

Acceleration vs fuel consumption

Cars closer to the lower-left corner offer a better mix of quick acceleration and low fuel consumption.

Acceleration vs fuel consumption data table
VehicleFuel consumption, L/100 km0-100 km/h, s
BentleyBentaygaFacelift 20203.0 V6 TFSi
11.8 L/100 km
19.9 mpg US
23.9 mpg UK
5.3 s
Mercedes-BenzGLS (X167)GLS 400d
8.1 L/100 km
29.0 mpg US
34.9 mpg UK
6.3 s

Power-to-weight vs fuel consumption

The shaded area favors higher power-to-weight with lower combined fuel consumption.

Power-to-weight vs fuel consumption data table
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
BentleyBentaygaFacelift 20203.0 V6 TFSi
135 hp/t
101 kW/t
7.4 kg/hp
11.8 L/100 km
19.9 mpg US
23.9 mpg UK
Mercedes-BenzGLS (X167)GLS 400d
136 hp/t
101 kW/t
7.4 kg/hp
8.1 L/100 km
29.0 mpg US
34.9 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBentleyBentaygaFacelift 20203.0 V6 TFSiMercedes-BenzGLS (X167)GLS 400d
Power
340 hp
254 kW
330 hp
246 kW
Torque
450 Nm
332 lb-ft
700 Nm
516 lb-ft
Acceleration
5.3 s
6.3 s
Top speed
254 km/h
158 mph
238 km/h
148 mph
Lightness
2,510 kg
5,534 lb
2,430 kg
5,357 lb
Fuel consumption
11.8 L/100 km
19.9 mpg US
23.9 mpg UK
8.1 L/100 km
29.0 mpg US
34.9 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
479 L
16.9 cu ft
Length
5,125 mm
201.8 in
Height
1,770 mm
69.7 in
Doors/seats
5 doors
7 seats
Trunk
355 L
12.5 cu ft
Length
5,207 mm
205.0 in
Height
1,838 mm
72.4 in
Range score
636 km
395 mi
1,111 km
690 mi
Trunk score
479 L
16.9 cu ft
355 L
12.5 cu ft
Power-to-weight score
135 hp/t
101 kW/t
7.4 kg/hp
136 hp/t
101 kW/t
7.4 kg/hp
Overall
Fixed score
Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.

LC = Local Currency

Fuel cost and annual usage
VehicleBentley Bentayga Facelift 2020 3.0 V6 TFSiMercedes-Benz GLS (X167) GLS 400d
Consumption11.8 L/100 km19.9 mpg US23.9 mpg UK8.1 L/100 km29 mpg US34.9 mpg UK
Cost / 100 km20.65 LC100 km14.17 LC100 km
Cost / 100 mi33.23 LC100 mi22.81 LC100 mi
Annual fuel used1,770 L468 US gal389 UK gal1,215 L321 US gal267 UK gal
Annual fuel cost3,098 LC/year2,126 LC/year

Head-to-head comparisons

Bentley Bentayga Facelift 2020 3.0 V6 TFSi

  • Has 10 hp more
  • Is 1.0 s quicker from 0-100 km/h
  • Has 16 km/h (10 mph) higher top speed
  • Has 124 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Largest trunk

Cons

  • Highest combined fuel consumption
  • Heaviest

Mercedes-Benz GLS (X167) GLS 400d

  • Has 250 Nm more
  • Is 80 kg lighter
  • Uses 3.7 L/100 km less fuel
  • Has 0 hp/t better power-to-weight
  • Has 476 km (295 mi) more estimated range

Pros

  • Highest torque
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Best estimated range

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Lowest top speed
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
Bentley Bentayga 3.0 V6 TFSi
Mercedes-Benz GLS (X167) GLS 400d
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2 vehicles selected

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