Car comparison

Bentley Bentayga 3.0 TFSi V6vsMercedes-Benz GLS (X167) GLS 400d

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

New comparison

Bentley Bentayga

3.0 TFSi V6

340 hp2995 ccHybridAWDAutomaticTurbochargedSUV2018-2020

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.

Bentley Bentayga 3.0 TFSi V6

Quickest 0-100 km/h
5.5 s
Fastest top speed
254 km/h
158 mph
Most powerful
340 hp
254 kW
Lowest combined fuel consumption
3.6 L/100 km
65.3 mpg US
78.5 mpg UK
Best estimated range
2,083 km
1,295 mi
Largest trunk
427 L
Best economy score
97/100

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
Best overall score
70/100
Best performance score
65/100
Best practicality score
81/100

Specification comparison

Specification comparison
Model	BentleyBentayga3.0 TFSi V6	Mercedes-BenzGLS (X167)GLS 400d
Power	340hp254kW	330hp246kW
Torque	450Nm332lb-ft	700Nm516lb-ft
Curb weight	2,620kg5,776lb	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	86.0s99% target: 251 km/h / 156 mph Calculated	89.8s99% target: 236 km/h / 146 mph Calculated
0-100 km/h	5.5s	6.3s
0-200 km/h	22.3s Calculated	28.6s Calculated
0-60 mph	5.2s Calculated	6.0s Calculated
Fuel consumption	3.6L/100 km65.3mpg US78.5mpg UK	8.1L/100 km29mpg US34.9mpg UK
Fuel consumption city	-	10L/100 km23.5mpg US28.2mpg UK
Fuel consumption highway	-	7L/100 km33.6mpg US40.4mpg UK
Quarter mile	13.7s Calculated	14.5s Calculated
Power-to-weight	130hp/t97kW/t59hp/1000 lb Calculated	136hp/t101kW/t62hp/1000 lb Calculated
Torque-to-weight	172Nm/t115lb-ft/ton Calculated	288Nm/t193lb-ft/ton Calculated
Estimated range	2,083km1,295mi Calculated	1,111km690mi Calculated
Displacement	2,995cc183cu in	2,925cc178cu in
Length	5,140mm202in	5,207mm205in
Width	-	1,956mm77in
Height	1,777mm70in	1,838mm72in
Wheelbase	2,995mm118in	3,135mm123in
Front track	-	1,669mm66in
Rear track	-	1,692mm67in
Ground clearance	-	215mm8in
Trunk volume	427L	355L
Max trunk volume	1,770L	2,400L
Doors	5	5
Seats	4	7
Fuel tank	75L	90L

Performance charts

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

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	BentleyBentayga3.0 TFSi V6	Mercedes-BenzGLS (X167)GLS 400d
	Acceleration checkpoints
0-60 mph 0-97 km/h	5.2 s	6.0 s
0-100 km/h 0-62 mph	5.5 s	6.3 s
0-200 km/h 0-124 mph	22.3 s	28.6 s
Top speed	254 km/h 158 mph	238 km/h 148 mph
	Drag race simulation
60 ft 18 m	2.2 s	2.3 s
330 ft 101 m	5.8 s	6.1 s
1/8 mile 201 m	8.9 s	9.3 s
1000 ft 305 m	11.5 s	12.1 s
1/4 mile 402 m	13.7 s	14.5 s
Trap speed 1/4 mile 402 m	165 km/h 102 mph	156 km/h 97 mph

Power comparison

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

Chart data table
Vehicle	Value
BentleyBentayga3.0 TFSi V6	340 hp 254 kW
Mercedes-BenzGLS (X167)GLS 400d	330 hp 246 kW

Bentley Bentayga 3.0 TFSi V6 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 3.0 TFSi V6: 10 hp (7 kW).

Torque comparison

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

Chart data table
Vehicle	Value
BentleyBentayga3.0 TFSi V6	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
Vehicle	Value
BentleyBentayga3.0 TFSi V6	2,620 kg 5,776 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
Vehicle	Value
BentleyBentayga3.0 TFSi V6	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
Vehicle	Value
BentleyBentayga3.0 TFSi V6	5.5 s
Mercedes-BenzGLS (X167)GLS 400d	6.3 s

The biggest 0-100 km/h difference is between Bentley Bentayga 3.0 TFSi V6 and Mercedes-Benz GLS (X167) GLS 400d: 0.8 s.

Fuel consumption comparison

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

Chart data table
Vehicle	Value
BentleyBentayga3.0 TFSi V6	3.6 L/100 km 65.3 mpg US 78.5 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 Bentley Bentayga 3.0 TFSi V6 and Mercedes-Benz GLS (X167) GLS 400d: 4.5 L/100 km.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
BentleyBentayga3.0 TFSi V6	130 hp/t 97 kW/t 7.7 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
Vehicle	Value
BentleyBentayga3.0 TFSi V6	2,083 km 1,295 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
Vehicle	Power	Acceleration	Top speed
BentleyBentayga3.0 TFSi V6	340 hp 254 kW	5.5 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.

Vehicle

Performance score

Practicality score

BentleyBentayga3.0 TFSi V6

Power	340 hp 254 kW
0-100 km/h	5.5 s
Top speed 254 km/h 158 mph

Doors/seats	5 doors 4 seats
Trunk	427 L 15.1 cu ft
Length	5,140 mm 202.4 in
Height	1,777 mm 70.0 in

Mercedes-BenzGLS (X167)GLS 400d

Power	330 hp 246 kW
0-100 km/h	6.3 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.

Vehicle

Performance score

Fuel economy score

BentleyBentayga3.0 TFSi V6

Power	340 hp 254 kW
0-100 km/h	5.5 s
Top speed 254 km/h 158 mph

3.6 L/100 km

65.3 mpg US

78.5 mpg UK

Mercedes-BenzGLS (X167)GLS 400d

Power	330 hp 246 kW
0-100 km/h	6.3 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
Vehicle	Fuel consumption, L/100 km	0-100 km/h, s
BentleyBentayga3.0 TFSi V6	3.6 L/100 km 65.3 mpg US 78.5 mpg UK	5.5 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
Vehicle	Power-to-weight, hp/t	Fuel consumption, L/100 km
BentleyBentayga3.0 TFSi V6	130 hp/t 97 kW/t 7.7 kg/hp	3.6 L/100 km 65.3 mpg US 78.5 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

Vehicle

BentleyBentayga3.0 TFSi V6

Mercedes-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

5.5 s

6.3 s

Top speed

254 km/h

158 mph

238 km/h

148 mph

Lightness

2,620 kg

5,776 lb

2,430 kg

5,357 lb

Fuel consumption

3.6 L/100 km

65.3 mpg US

78.5 mpg UK

8.1 L/100 km

29.0 mpg US

34.9 mpg UK

Practicality

Doors/seats	5 doors 4 seats
Trunk	427 L 15.1 cu ft
Length	5,140 mm 202.4 in
Height	1,777 mm 70.0 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

2,083 km

1,295 mi

1,111 km

690 mi

Trunk score

427 L

15.1 cu ft

355 L

12.5 cu ft

Power-to-weight score

130 hp/t

97 kW/t

7.7 kg/hp

136 hp/t

101 kW/t

7.4 kg/hp

Overall

Fixed score

Fuel cost and annual usage

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

Average annual distanceDistance unitFuel price in your local currencyPrice unit

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
Vehicle	Bentley Bentayga 3.0 TFSi V6	Mercedes-Benz GLS (X167) GLS 400d
Consumption	3.6 L/100 km65.3 mpg US78.5 mpg UK	8.1 L/100 km29 mpg US34.9 mpg UK
Cost / 100 km	6.30 LC100 km	14.17 LC100 km
Cost / 100 mi	10.14 LC100 mi	22.81 LC100 mi
Annual fuel used	540 L143 US gal119 UK gal	1,215 L321 US gal267 UK gal
Annual fuel cost	945.00 LC/year	2,126 LC/year