Car comparison

Mercedes-Benz GLS (X167) · Facelift 2026 GLS 350dvsMercedes-Benz GLS (X167) GLS 400d

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

New comparison

Mercedes-Benz GLS (X167) · Facelift 2026

GLS 350d

313 hp2989 ccDieselAWDAutomaticTwin-turboSUV2026-present

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.

Mercedes-Benz GLS (X167) GLS 400d

Most powerful
330 hp
246 kW
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
Best estimated range
1,111 km
690 mi
Best overall score
70/100
Best performance score
65/100
Best economy score
85/100

Mercedes-Benz GLS (X167) Facelift 2026 GLS 350d

Quickest 0-100 km/h
6.2 s
Fastest top speed
238 km/h
148 mph
Largest trunk
355 L
Best practicality score
81/100

Specification comparison

Specification comparison
Model	Mercedes-BenzGLS (X167)Facelift 2026GLS 350d	Mercedes-BenzGLS (X167)GLS 400d
Power	313hp233kW	330hp246kW
Torque	650Nm479lb-ft	700Nm516lb-ft
Curb weight	2,595kg5,721lb	2,430kg5,357lb
Gross weight	3,485kg7,683lb	3,250kg7,165lb
Top speed	238 km/h 148 mph	238 km/h 148 mph
To 99% top speed	92.5s99% target: 236 km/h / 146 mph Calculated	89.8s99% target: 236 km/h / 146 mph Calculated
0-100 km/h	6.2s	6.3s
0-200 km/h	28.9s Calculated	28.6s Calculated
0-60 mph	5.9s Calculated	6.0s Calculated
Fuel consumption	8.5L/100 km27.7mpg US33.2mpg 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	14.4s Calculated	14.5s Calculated
Power-to-weight	121hp/t90kW/t55hp/1000 lb Calculated	136hp/t101kW/t62hp/1000 lb Calculated
Torque-to-weight	250Nm/t168lb-ft/ton Calculated	288Nm/t193lb-ft/ton Calculated
Estimated range	1,059km658mi Calculated	1,111km690mi Calculated
Displacement	2,989cc182cu in	2,925cc178cu in
Length	5,217mm205in	5,207mm205in
Width	1,956mm77in	1,956mm77in
Height	1,823mm72in	1,838mm72in
Wheelbase	3,135mm123in	3,135mm123in
Front track	-	1,669mm66in
Rear track	-	1,692mm67in
Ground clearance	215mm8in	215mm8in
Trunk volume	355L	355L
Max trunk volume	2,400L	2,400L
Doors	5	5
Seats	7	7
Fuel tank	90L	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.

Mercedes-Benz GLS (X167) Facelift 2026 GLS 350dMercedes-Benz GLS (X167) GLS 400dPowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
Mercedes-BenzGLS (X167)Facelift 2026GLS 350d	3,600-4,400 rpm	1,200-3,200 rpm	4,650 rpm
Mercedes-BenzGLS (X167)GLS 400d	3,600-4,200 rpm	1,200-3,200 rpm	4,450 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	Mercedes-BenzGLS (X167)Facelift 2026GLS 350d	Mercedes-BenzGLS (X167)GLS 400d
	Acceleration checkpoints
0-60 mph 0-97 km/h	5.9 s	6.0 s
0-100 km/h 0-62 mph	6.2 s	6.3 s
0-200 km/h 0-124 mph	28.9 s	28.6 s
Top speed	238 km/h 148 mph	238 km/h 148 mph
	Drag race simulation
60 ft 18 m	2.2 s	2.3 s
330 ft 101 m	6.1 s	6.1 s
1/8 mile 201 m	9.3 s	9.3 s
1000 ft 305 m	12.1 s	12.1 s
1/4 mile 402 m	14.4 s	14.5 s
Trap speed 1/4 mile 402 m	156 km/h 97 mph	156 km/h 97 mph

Power comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLS (X167)Facelift 2026GLS 350d	313 hp 233 kW
Mercedes-BenzGLS (X167)GLS 400d	330 hp 246 kW

Mercedes-Benz GLS (X167) GLS 400d has 17 hp more than Mercedes-Benz GLS (X167) Facelift 2026 GLS 350d.

The biggest power difference is between Mercedes-Benz GLS (X167) Facelift 2026 GLS 350d and Mercedes-Benz GLS (X167) GLS 400d: 17 hp (13 kW).

Torque comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLS (X167)Facelift 2026GLS 350d	650 Nm 479 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
Mercedes-BenzGLS (X167)Facelift 2026GLS 350d	2,595 kg 5,721 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
Mercedes-BenzGLS (X167)Facelift 2026GLS 350d	238 km/h 148 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
Mercedes-BenzGLS (X167)Facelift 2026GLS 350d	6.2 s
Mercedes-BenzGLS (X167)GLS 400d	6.3 s

Although Mercedes-Benz GLS (X167) GLS 400d has more power, Mercedes-Benz GLS (X167) Facelift 2026 GLS 350d is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Mercedes-Benz GLS (X167) Facelift 2026 GLS 350d and Mercedes-Benz GLS (X167) GLS 400d: 0.1 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
Mercedes-BenzGLS (X167)Facelift 2026GLS 350d	8.5 L/100 km 27.7 mpg US 33.2 mpg UK
Mercedes-BenzGLS (X167)GLS 400d	8.1 L/100 km 29.0 mpg US 34.9 mpg UK

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 350d	121 hp/t 90 kW/t 8.3 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
Mercedes-BenzGLS (X167)Facelift 2026GLS 350d	1,059 km 658 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
Mercedes-BenzGLS (X167)Facelift 2026GLS 350d	313 hp 233 kW	6.2 s	238 km/h 148 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

Mercedes-BenzGLS (X167)Facelift 2026GLS 350d

Power	313 hp 233 kW
0-100 km/h	6.2 s
Top speed 238 km/h 148 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-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

Mercedes-BenzGLS (X167)Facelift 2026GLS 350d

Power	313 hp 233 kW
0-100 km/h	6.2 s
Top speed 238 km/h 148 mph

8.5 L/100 km

27.7 mpg US

33.2 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
Mercedes-BenzGLS (X167)Facelift 2026GLS 350d	8.5 L/100 km 27.7 mpg US 33.2 mpg UK	6.2 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
Mercedes-BenzGLS (X167)Facelift 2026GLS 350d	121 hp/t 90 kW/t 8.3 kg/hp	8.5 L/100 km 27.7 mpg US 33.2 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

Mercedes-BenzGLS (X167)Facelift 2026GLS 350d

Mercedes-BenzGLS (X167)GLS 400d

Power

313 hp

233 kW

330 hp

246 kW

Torque

650 Nm

479 lb-ft

700 Nm

516 lb-ft

Acceleration

6.2 s

6.3 s

Top speed

238 km/h

148 mph

238 km/h

148 mph

Lightness

2,595 kg

5,721 lb

2,430 kg

5,357 lb

Fuel consumption

8.5 L/100 km

27.7 mpg US

33.2 mpg UK

8.1 L/100 km

29.0 mpg US

34.9 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	355 L 12.5 cu ft
Length	5,207 mm 205.0 in
Height	1,838 mm 72.4 in

Range score

1,059 km

658 mi

1,111 km

690 mi

Trunk score

355 L

12.5 cu ft

355 L

12.5 cu ft

Power-to-weight score

121 hp/t

90 kW/t

8.3 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	Mercedes-Benz GLS (X167) Facelift 2026 GLS 350d	Mercedes-Benz GLS (X167) GLS 400d
Consumption	8.5 L/100 km27.7 mpg US33.2 mpg UK	8.1 L/100 km29 mpg US34.9 mpg UK
Cost / 100 km	14.88 LC100 km	14.17 LC100 km
Cost / 100 mi	23.94 LC100 mi	22.81 LC100 mi
Annual fuel used	1,275 L337 US gal280 UK gal	1,215 L321 US gal267 UK gal
Annual fuel cost	2,231 LC/year	2,126 LC/year