Car comparison

Mercedes-Benz GLS (X166) GLS 400vsLand Rover Range Rover IV 4.4 V8

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

New comparison

Mercedes-Benz GLS (X166)

GLS 400

333 hp2996 ccGasolineAWDAutomaticTwin-turboSUV2015-2019

Land Rover Range Rover IV

4.4 V8

339 hp4367 ccDieselAWDAutomaticTwin-turboSUV2012-2017

Comparison overview

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

Mercedes-Benz GLS (X166) GLS 400

Quickest 0-100 km/h
6.6 s
Fastest top speed
240 km/h
149 mph
Lightest
2,360 kg
5,203 lb
Lowest CO2 emissions
218 g/km
Largest trunk
680 L
Best overall score
71/100
Best performance score
60/100
Best practicality score
93/100

Land Rover Range Rover IV 4.4 V8

Most powerful
339 hp
253 kW
Highest torque
600 Nm
443 lb-ft
Best power-to-weight
144 hp/t
107 kW/t
7.0 kg/hp
Lowest combined fuel consumption
8.7 L/100 km
27.0 mpg US
32.5 mpg UK
Lowest city consumption
11.5 L/100 km
20.5 mpg US
24.6 mpg UK
Lowest highway consumption
7.6 L/100 km
30.9 mpg US
37.2 mpg UK
Best estimated range
1,207 km
750 mi
Best economy score
83/100

Specification comparison

Specification comparison
Model	Mercedes-BenzGLS (X166)GLS 400	Land RoverRange Rover IV4.4 V8
Power	333hp248kW	339hp253kW
Torque	480Nm354lb-ft	600Nm443lb-ft
Curb weight	2,360kg5,203lb	2,360kg5,203lb
Gross weight	3,250kg7,165lb	-
Top speed	240 km/h 149 mph	217 km/h 135 mph
To 99% top speed	93.3s99% target: 238 km/h / 148 mph Calculated	86.5s99% target: 215 km/h / 133 mph Calculated
0-100 km/h	6.6s	6.9s
0-200 km/h	29.1s Calculated	41.0s Calculated
0-60 mph	6.2s Calculated	6.5s Calculated
Fuel consumption	9.4L/100 km25mpg US30.1mpg UK	8.7L/100 km27mpg US32.5mpg UK
Fuel consumption city	11.7L/100 km20.1mpg US24.1mpg UK	11.5L/100 km20.5mpg US24.6mpg UK
Fuel consumption highway	8L/100 km29.4mpg US35.3mpg UK	7.6L/100 km30.9mpg US37.2mpg UK
Quarter mile	14.7s Calculated	15.0s Calculated
Power-to-weight	141hp/t105kW/t64hp/1000 lb Calculated	144hp/t107kW/t65hp/1000 lb Calculated
Torque-to-weight	203Nm/t136lb-ft/ton Calculated	254Nm/t170lb-ft/ton Calculated
Estimated range	1,064km661mi Calculated	1,207km750mi Calculated
Displacement	2,996cc183cu in	4,367cc266cu in
Length	5,130mm202in	4,999mm197in
Width	1,934mm76in	1,983mm78in
Height	1,850mm73in	1,835mm72in
Wheelbase	3,075mm121in	2,922mm115in
Front track	1,655mm65in	1,690mm67in
Rear track	1,675mm66in	1,683mm66in
Trunk volume	680L	550L
Max trunk volume	2,300L	2,030L
Doors	5	5
Seats	5	5
Fuel tank	100L	105L
CO2 emissions	218g/km	229g/km

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 (X166) GLS 400Land Rover Range Rover IV 4.4 V8PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
Mercedes-BenzGLS (X166)GLS 400	5,250-6,000 rpm	1,600-4,000 rpm	6,250 rpm
Land RoverRange Rover IV4.4 V8	4,000 rpm	2,000 rpm	4,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	Mercedes-BenzGLS (X166)GLS 400	Land RoverRange Rover IV4.4 V8
	Acceleration checkpoints
0-60 mph 0-97 km/h	6.2 s	6.5 s
0-100 km/h 0-62 mph	6.6 s	6.9 s
0-200 km/h 0-124 mph	29.1 s	41.0 s
Top speed	240 km/h 149 mph	217 km/h 135 mph
	Drag race simulation
60 ft 18 m	2.3 s	2.3 s
330 ft 101 m	6.3 s	6.3 s
1/8 mile 201 m	9.5 s	9.6 s
1000 ft 305 m	12.3 s	12.6 s
1/4 mile 402 m	14.7 s	15.0 s
Trap speed 1/4 mile 402 m	154 km/h 96 mph	148 km/h 92 mph

Power comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLS (X166)GLS 400	333 hp 248 kW
Land RoverRange Rover IV4.4 V8	339 hp 253 kW

Land Rover Range Rover IV 4.4 V8 has 6 hp more than Mercedes-Benz GLS (X166) GLS 400.

The biggest power difference is between Mercedes-Benz GLS (X166) GLS 400 and Land Rover Range Rover IV 4.4 V8: 6 hp (4 kW).

Torque comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLS (X166)GLS 400	480 Nm 354 lb-ft
Land RoverRange Rover IV4.4 V8	600 Nm 443 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLS (X166)GLS 400	2,360 kg 5,203 lb
Land RoverRange Rover IV4.4 V8	2,360 kg 5,203 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 (X166)GLS 400	240 km/h 149 mph
Land RoverRange Rover IV4.4 V8	217 km/h 135 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 (X166)GLS 400	6.6 s
Land RoverRange Rover IV4.4 V8	6.9 s

Although Land Rover Range Rover IV 4.4 V8 has more power, Mercedes-Benz GLS (X166) GLS 400 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Mercedes-Benz GLS (X166) GLS 400 and Land Rover Range Rover IV 4.4 V8: 0.3 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 (X166)GLS 400	9.4 L/100 km 25.0 mpg US 30.1 mpg UK
Land RoverRange Rover IV4.4 V8	8.7 L/100 km 27.0 mpg US 32.5 mpg UK

The biggest fuel consumption difference is between Land Rover Range Rover IV 4.4 V8 and Mercedes-Benz GLS (X166) GLS 400: 0.7 L/100 km.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLS (X166)GLS 400	141 hp/t 105 kW/t 7.1 kg/hp
Land RoverRange Rover IV4.4 V8	144 hp/t 107 kW/t 7.0 kg/hp

Estimated range comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLS (X166)GLS 400	1,064 km 661 mi
Land RoverRange Rover IV4.4 V8	1,207 km 750 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
Mercedes-BenzGLS (X166)GLS 400	333 hp 248 kW	6.6 s	240 km/h 149 mph
Land RoverRange Rover IV4.4 V8	339 hp 253 kW	6.9 s	217 km/h 135 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 (X166)GLS 400

Power	333 hp 248 kW
0-100 km/h	6.6 s
Top speed 240 km/h 149 mph

Doors/seats	5 doors 5 seats
Trunk	680 L 24.0 cu ft
Length	5,130 mm 202.0 in
Height	1,850 mm 72.8 in

Land RoverRange Rover IV4.4 V8

Power	339 hp 253 kW
0-100 km/h	6.9 s
Top speed 217 km/h 135 mph

Doors/seats	5 doors 5 seats
Trunk	550 L 19.4 cu ft
Length	4,999 mm 196.8 in
Height	1,835 mm 72.2 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 (X166)GLS 400

Power	333 hp 248 kW
0-100 km/h	6.6 s
Top speed 240 km/h 149 mph

9.4 L/100 km

25.0 mpg US

30.1 mpg UK

Land RoverRange Rover IV4.4 V8

Power	339 hp 253 kW
0-100 km/h	6.9 s
Top speed 217 km/h 135 mph

8.7 L/100 km

27.0 mpg US

32.5 mpg UK

Land Rover Range Rover IV 4.4 V8 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 (X166)GLS 400	9.4 L/100 km 25.0 mpg US 30.1 mpg UK	6.6 s
Land RoverRange Rover IV4.4 V8	8.7 L/100 km 27.0 mpg US 32.5 mpg UK	6.9 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 (X166)GLS 400	141 hp/t 105 kW/t 7.1 kg/hp	9.4 L/100 km 25.0 mpg US 30.1 mpg UK
Land RoverRange Rover IV4.4 V8	144 hp/t 107 kW/t 7.0 kg/hp	8.7 L/100 km 27.0 mpg US 32.5 mpg UK

Detailed score breakdown

Vehicle

Mercedes-BenzGLS (X166)GLS 400

Land RoverRange Rover IV4.4 V8

Power

333 hp

248 kW

339 hp

253 kW

Torque

480 Nm

354 lb-ft

600 Nm

443 lb-ft

Acceleration

6.6 s

6.9 s

Top speed

240 km/h

149 mph

217 km/h

135 mph

Lightness

2,360 kg

5,203 lb

2,360 kg

5,203 lb

Fuel consumption

9.4 L/100 km

25.0 mpg US

30.1 mpg UK

8.7 L/100 km

27.0 mpg US

32.5 mpg UK

Practicality

Doors/seats	5 doors 5 seats
Trunk	680 L 24.0 cu ft
Length	5,130 mm 202.0 in
Height	1,850 mm 72.8 in

Doors/seats	5 doors 5 seats
Trunk	550 L 19.4 cu ft
Length	4,999 mm 196.8 in
Height	1,835 mm 72.2 in

Range score

1,064 km

661 mi

1,207 km

750 mi

CO2 score

218 g/km

229 g/km

Trunk score

680 L

24.0 cu ft

550 L

19.4 cu ft

Power-to-weight score

141 hp/t

105 kW/t

7.1 kg/hp

144 hp/t

107 kW/t

7.0 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 (X166) GLS 400	Land Rover Range Rover IV 4.4 V8
Consumption	9.4 L/100 km25 mpg US30.1 mpg UK	8.7 L/100 km27 mpg US32.5 mpg UK
Cost / 100 km	16.45 LC100 km	15.22 LC100 km
Cost / 100 mi	26.47 LC100 mi	24.50 LC100 mi
Annual fuel used	1,410 L372 US gal310 UK gal	1,305 L345 US gal287 UK gal
Annual fuel cost	2,468 LC/year	2,284 LC/year