Car comparison

Mercedes-Benz GLS (X166) GLS 400vsLand Rover Range Rover IV · Facelift 2017 4.4 SDV8

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
VS

Land Rover Range Rover IV · Facelift 2017

4.4 SDV8

339 hp4367 ccDieselAWDAutomaticTurbochargedSUV2018-2020

Comparison overview

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

Best choices

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
  • Best power-to-weight
    141 hp/t
    105 kW/t
    7.1 kg/hp
  • Lowest CO2 emissions
    218 g/km
  • Best estimated range
    1,064 km
    661 mi
  • Best overall score
    71/100
  • Best economy score
    82/100
  • Best practicality score
    93/100

Specification comparison

Specification comparison
ModelMercedes-BenzGLS (X166)GLS 400Land RoverRange Rover IVFacelift 20174.4 SDV8
Power
333hp248kW
339hp253kW
Torque
480Nm354lb-ft
740Nm546lb-ft
Curb weight
2,360kg5,203lb
2,495kg5,501lb
Gross weight
3,250kg7,165lb
3,290kg7,253lb
Top speed
240 km/h
149 mph
217 km/h
135 mph
To 99% top speed
93.1s99% target: 238 km/h / 148 mph
Calculated
98.4s99% target: 215 km/h / 133 mph
Calculated
0-100 km/h
6.6s
7.3s
0-200 km/h
29.1s
Calculated
45.7s
Calculated
0-60 mph
6.2s
Calculated
6.9s
Calculated
Fuel consumption
9.4L/100 km25mpg US30.1mpg UK
9.3L/100 km25.3mpg US30.4mpg UK
Fuel consumption city
11.7L/100 km20.1mpg US24.1mpg UK
-
Fuel consumption highway
8L/100 km29.4mpg US35.3mpg UK
-
Quarter mile
14.7s
Calculated
15.3s
Calculated
Power-to-weight
141hp/t105kW/t64hp/1000 lb
Calculated
136hp/t101kW/t62hp/1000 lb
Calculated
Torque-to-weight
203Nm/t136lb-ft/ton
Calculated
297Nm/t198lb-ft/ton
Calculated
Estimated range
1,064km661mi
Calculated
925km575mi
Calculated
Displacement
2,996cc183cu in
4,367cc266cu in
Length
5,130mm202in
5,000mm197in
Width
1,934mm76in
2,073mm82in
Height
1,850mm73in
1,869mm74in
Wheelbase
3,075mm121in
2,922mm115in
Front track
1,655mm65in
1,693mm67in
Rear track
1,675mm66in
1,685mm66in
Ground clearance-
297mm12in
Trunk volume
680L
-
Max trunk volume
2,300L
-
Doors
5
5
Seats
5
5
Fuel tank
100L
86L
CO2 emissions
218g/km
246g/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 Facelift 2017 4.4 SDV8PowerTorque
  • Mercedes-Benz GLS (X166) GLS 400: Power / Torque
  • Land Rover Range Rover IV Facelift 2017 4.4 SDV8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Mercedes-BenzGLS (X166)GLS 4005,250-6,000 rpm1,600-4,000 rpm6,250 rpm
Land RoverRange Rover IVFacelift 20174.4 SDV83,500 rpm1,750-2,250 rpm3,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzGLS (X166)GLS 400Land RoverRange Rover IVFacelift 20174.4 SDV8
Acceleration checkpoints
0-60 mph
0-97 km/h
6.2 s
6.9 s
0-100 km/h
0-62 mph
6.6 s
7.3 s
0-200 km/h
0-124 mph
29.1 s
45.7 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
6.4 s
1/8 mile
201 m
9.5 s
9.8 s
1000 ft
305 m
12.3 s
12.8 s
1/4 mile
402 m
14.7 s
15.3 s
Trap speed
1/4 mile
402 m
154 km/h
96 mph
144 km/h
90 mph

Power comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLS (X166)GLS 400
333 hp
248 kW
Land RoverRange Rover IVFacelift 20174.4 SDV8
339 hp
253 kW

Land Rover Range Rover IV Facelift 2017 4.4 SDV8 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 Facelift 2017 4.4 SDV8: 6 hp (4 kW).

Torque comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLS (X166)GLS 400
480 Nm
354 lb-ft
Land RoverRange Rover IVFacelift 20174.4 SDV8
740 Nm
546 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLS (X166)GLS 400
2,360 kg
5,203 lb
Land RoverRange Rover IVFacelift 20174.4 SDV8
2,495 kg
5,501 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLS (X166)GLS 400
240 km/h
149 mph
Land RoverRange Rover IVFacelift 20174.4 SDV8
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
VehicleValue
Mercedes-BenzGLS (X166)GLS 4006.6 s
Land RoverRange Rover IVFacelift 20174.4 SDV87.3 s

Although Land Rover Range Rover IV Facelift 2017 4.4 SDV8 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 Facelift 2017 4.4 SDV8: 0.7 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLS (X166)GLS 400
9.4 L/100 km
25.0 mpg US
30.1 mpg UK
Land RoverRange Rover IVFacelift 20174.4 SDV8
9.3 L/100 km
25.3 mpg US
30.4 mpg UK

Power-to-weight comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLS (X166)GLS 400
141 hp/t
105 kW/t
7.1 kg/hp
Land RoverRange Rover IVFacelift 20174.4 SDV8
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
Mercedes-BenzGLS (X166)GLS 400
1,064 km
661 mi
Land RoverRange Rover IVFacelift 20174.4 SDV8
925 km
575 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzGLS (X166)GLS 400
333 hp
248 kW
6.6 s
240 km/h
149 mph
Land RoverRange Rover IVFacelift 20174.4 SDV8
339 hp
253 kW
7.3 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.

Chart data table
VehiclePerformance scorePracticality score
Mercedes-BenzGLS (X166)GLS 400
Power
333 hp
248 kW
0-100 km/h6.6 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 IVFacelift 20174.4 SDV8
Power
339 hp
253 kW
0-100 km/h7.3 s
Top speed
217 km/h
135 mph
Doors/seats
5 doors
5 seats
Trunk-
Length
5,000 mm
196.9 in
Height
1,869 mm
73.6 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
Mercedes-BenzGLS (X166)GLS 400
Power
333 hp
248 kW
0-100 km/h6.6 s
Top speed
240 km/h
149 mph
9.4 L/100 km
25.0 mpg US
30.1 mpg UK
Land RoverRange Rover IVFacelift 20174.4 SDV8
Power
339 hp
253 kW
0-100 km/h7.3 s
Top speed
217 km/h
135 mph
9.3 L/100 km
25.3 mpg US
30.4 mpg UK

Land Rover Range Rover IV Facelift 2017 4.4 SDV8 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
Mercedes-BenzGLS (X166)GLS 400
9.4 L/100 km
25.0 mpg US
30.1 mpg UK
6.6 s
Land RoverRange Rover IVFacelift 20174.4 SDV8
9.3 L/100 km
25.3 mpg US
30.4 mpg UK
7.3 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
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 IVFacelift 20174.4 SDV8
136 hp/t
101 kW/t
7.4 kg/hp
9.3 L/100 km
25.3 mpg US
30.4 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzGLS (X166)GLS 400Land RoverRange Rover IVFacelift 20174.4 SDV8
Power
333 hp
248 kW
339 hp
253 kW
Torque
480 Nm
354 lb-ft
740 Nm
546 lb-ft
Acceleration
6.6 s
7.3 s
Top speed
240 km/h
149 mph
217 km/h
135 mph
Lightness
2,360 kg
5,203 lb
2,495 kg
5,501 lb
Fuel consumption
9.4 L/100 km
25.0 mpg US
30.1 mpg UK
9.3 L/100 km
25.3 mpg US
30.4 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-
Length
5,000 mm
196.9 in
Height
1,869 mm
73.6 in
Range score
1,064 km
661 mi
925 km
575 mi
CO2 score
218 g/km
246 g/km
Trunk score
680 L
24.0 cu ft
-
Power-to-weight score
141 hp/t
105 kW/t
7.1 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
VehicleMercedes-Benz GLS (X166) GLS 400Land Rover Range Rover IV Facelift 2017 4.4 SDV8
Consumption9.4 L/100 km25 mpg US30.1 mpg UK9.3 L/100 km25.3 mpg US30.4 mpg UK
Cost / 100 km16.45 LC100 km16.28 LC100 km
Cost / 100 mi26.47 LC100 mi26.19 LC100 mi
Annual fuel used1,410 L372 US gal310 UK gal1,395 L369 US gal307 UK gal
Annual fuel cost2,468 LC/year2,441 LC/year

Head-to-head comparisons

Mercedes-Benz GLS (X166) GLS 400

  • Is 135 kg lighter
  • Is 0.7 s quicker from 0-100 km/h
  • Has 23 km/h (14 mph) higher top speed
  • Has 5 hp/t better power-to-weight
  • Has 139 km (86 mi) more estimated range
  • Emits 28 g/km less CO2

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Lightest
  • Best power-to-weight ratio
  • Best estimated range

Cons

  • Lowest power
  • Highest combined fuel consumption

Choose cars to compare

Brand
Model
Generation
Engine or modification
Mercedes-Benz GLS (X166) GLS 400
Land Rover Range Rover IV 4.4 SDV8
Compare selected cars
2 vehicles selected

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