Car comparison

Mercedes-Benz GLS (X167) · Facelift 2026 GLS 450vsMercedes-Benz GLB (X244) GLB 350 85 kWh

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

New comparison

Mercedes-Benz GLS (X167) · Facelift 2026

GLS 450

381 hp2999 ccGasolineAWDAutomaticTurbochargedSUV2026-present

Mercedes-Benz GLB (X244)

GLB 350 85 kWh

354 hpElectricAWDAutomaticSUV2025-present

Comparison overview

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

Mercedes-Benz GLS (X167) Facelift 2026 GLS 450

Fastest top speed
260 km/h
162 mph Unrestricted
250 km/h
155 mph Restricted
Most powerful
381 hp
284 kW
Highest torque
560 Nm
413 lb-ft
Best overall score
72/100
Best performance score
68/100
Best economy score
78/100

Mercedes-Benz GLB (X244) GLB 350 85 kWh

Quickest 0-100 km/h
5.5 s
Lightest
2,205 kg
4,861 lb
Best power-to-weight
161 hp/t
120 kW/t
6.2 kg/hp
Largest trunk
480 L
Best practicality score
84/100

Specification comparison

Specification comparison
Model	Mercedes-BenzGLS (X167)Facelift 2026GLS 450	Mercedes-BenzGLB (X244)GLB 350 85 kWh
Power	381hp284kW	354hp264kW
Torque	560Nm413lb-ft	515Nm380lb-ft
Curb weight	2,505kg5,523lb	2,205kg4,861lb
Gross weight	3,390kg7,474lb	2,780kg6,129lb
Top speed	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated	Unrestricted 220 km/h137 mph Restricted 210 km/h130 mph Calculated
To 99% top speed	88.6s99% target: 257 km/h / 160 mph Calculated	54.6s99% target: 218 km/h / 135 mph Calculated
0-100 km/h	5.6s	5.5s
0-200 km/h	21.8s Calculated	26.1s Calculated
0-60 mph	5.3s Calculated	5.2s Calculated
Fuel consumption	10.9L/100 km21.6mpg US25.9mpg UK	-
Quarter mile	13.8s Calculated	13.8s Calculated
Power-to-weight	152hp/t113kW/t69hp/1000 lb Calculated	161hp/t120kW/t73hp/1000 lb Calculated
Torque-to-weight	224Nm/t150lb-ft/ton Calculated	234Nm/t156lb-ft/ton Calculated
Estimated range	826km513mi Calculated	-
Displacement	2,999cc183cu in	-
Length	5,217mm205in	4,732mm186in
Width	1,956mm77in	1,861mm73in
Height	1,823mm72in	1,687mm66in
Wheelbase	3,135mm123in	2,889mm114in
Ground clearance	215mm8in	-
Trunk volume	355L	480L
Max trunk volume	2,400L	1,605L
Doors	5	5
Seats	7	7
Fuel tank	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	Mercedes-BenzGLS (X167)Facelift 2026GLS 450	Mercedes-BenzGLB (X244)GLB 350 85 kWh
	Acceleration checkpoints
0-60 mph 0-97 km/h	5.3 s	5.2 s
0-100 km/h 0-62 mph	5.6 s	5.5 s
0-200 km/h 0-124 mph	21.8 s	26.1 s
Top speed	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Limited	Unrestricted 220 km/h137 mph Restricted 210 km/h130 mph Limited
	Drag race simulation
60 ft 18 m	2.2 s	2.2 s
330 ft 101 m	5.9 s	5.9 s
1/8 mile 201 m	8.9 s	8.9 s
1000 ft 305 m	11.6 s	11.6 s
1/4 mile 402 m	13.8 s	13.8 s
Trap speed 1/4 mile 402 m	165 km/h 103 mph	164 km/h 102 mph

Power comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLS (X167)Facelift 2026GLS 450	381 hp 284 kW
Mercedes-BenzGLB (X244)GLB 350 85 kWh	354 hp 264 kW

Mercedes-Benz GLS (X167) Facelift 2026 GLS 450 has 27 hp more than Mercedes-Benz GLB (X244) GLB 350 85 kWh.

The biggest power difference is between Mercedes-Benz GLB (X244) GLB 350 85 kWh and Mercedes-Benz GLS (X167) Facelift 2026 GLS 450: 27 hp (20 kW).

Torque comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLS (X167)Facelift 2026GLS 450	560 Nm 413 lb-ft
Mercedes-BenzGLB (X244)GLB 350 85 kWh	515 Nm 380 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLS (X167)Facelift 2026GLS 450	2,505 kg 5,523 lb
Mercedes-BenzGLB (X244)GLB 350 85 kWh	2,205 kg 4,861 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
Mercedes-BenzGLS (X167)Facelift 2026GLS 450	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph
Mercedes-BenzGLB (X244)GLB 350 85 kWh	Unrestricted 220 km/h137 mph Restricted 210 km/h130 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLS (X167)Facelift 2026GLS 450	5.6 s
Mercedes-BenzGLB (X244)GLB 350 85 kWh	5.5 s

Although Mercedes-Benz GLS (X167) Facelift 2026 GLS 450 has more power, Mercedes-Benz GLB (X244) GLB 350 85 kWh is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Mercedes-Benz GLB (X244) GLB 350 85 kWh and Mercedes-Benz GLS (X167) Facelift 2026 GLS 450: 0.1 s.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLS (X167)Facelift 2026GLS 450	152 hp/t 113 kW/t 6.6 kg/hp
Mercedes-BenzGLB (X244)GLB 350 85 kWh	161 hp/t 120 kW/t 6.2 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
Mercedes-BenzGLS (X167)Facelift 2026GLS 450	381 hp 284 kW	5.6 s	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph
Mercedes-BenzGLB (X244)GLB 350 85 kWh	354 hp 264 kW	5.5 s	Unrestricted 220 km/h137 mph Restricted 210 km/h130 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

Mercedes-BenzGLS (X167)Facelift 2026GLS 450

Power	381 hp 284 kW
0-100 km/h	5.6 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

Doors/seats	5 doors 7 seats
Trunk	355 L 12.5 cu ft
Length	5,217 mm 205.4 in
Height	1,823 mm 71.8 in

Mercedes-BenzGLB (X244)GLB 350 85 kWh

Power	354 hp 264 kW
0-100 km/h	5.5 s
Top speed Unrestricted 220 km/h137 mph Restricted 210 km/h130 mph

Doors/seats	5 doors 7 seats
Trunk	480 L 17.0 cu ft
Length	4,732 mm 186.3 in
Height	1,687 mm 66.4 in

Detailed score breakdown

Vehicle

Mercedes-BenzGLS (X167)Facelift 2026GLS 450

Mercedes-BenzGLB (X244)GLB 350 85 kWh

Power

381 hp

284 kW

354 hp

264 kW

Torque

560 Nm

413 lb-ft

515 Nm

380 lb-ft

Acceleration

5.6 s

5.5 s

Top speed

Unrestricted

260 km/h162 mph

Restricted

250 km/h155 mph

Unrestricted

220 km/h137 mph

Restricted

210 km/h130 mph

Lightness

2,505 kg

5,523 lb

2,205 kg

4,861 lb

Fuel consumption

10.9 L/100 km

21.6 mpg US

25.9 mpg UK

Practicality

Doors/seats	5 doors 7 seats
Trunk	355 L 12.5 cu ft
Length	5,217 mm 205.4 in
Height	1,823 mm 71.8 in

Doors/seats	5 doors 7 seats
Trunk	480 L 17.0 cu ft
Length	4,732 mm 186.3 in
Height	1,687 mm 66.4 in

Range score

826 km

513 mi

Trunk score

355 L

12.5 cu ft

480 L

17.0 cu ft

Power-to-weight score

152 hp/t

113 kW/t

6.6 kg/hp

161 hp/t

120 kW/t

6.2 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	Mercedes-Benz GLS (X167) Facelift 2026 GLS 450
Consumption	10.9 L/100 km21.6 mpg US25.9 mpg UK
Cost / 100 km	19.08 LC100 km
Cost / 100 mi	30.70 LC100 mi
Annual fuel used	1,635 L432 US gal360 UK gal
Annual fuel cost	2,861 LC/year