Car comparison

Mercedes-Benz M-class (W166) AMG ML 63 V8vsMercedes-Benz GLS (X167) GLS 580 V8

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

New comparison

Mercedes-Benz M-class (W166)

AMG ML 63 V8

523 hp5461 ccGasolineAWDTwin-turboSUV2012-2015
VS

Mercedes-Benz GLS (X167)

GLS 580 V8

489 hp3982 ccGasolineAWDAutomaticTwin-turboSUV2019-2020

Comparison overview

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

Best choices

Mercedes-Benz M-class (W166) AMG ML 63 V8

  • Quickest 0-100 km/h
    4.8 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    523 hp
    390 kW
  • Highest torque
    700 Nm
    516 lb-ft
  • Lightest
    2,345 kg
    5,170 lb
  • Best power-to-weight
    223 hp/t
    166 kW/t
    4.5 kg/hp
  • Largest trunk
    690 L
  • Best overall score
    83/100
  • Best performance score
    79/100
  • Best practicality score
    92/100

Mercedes-Benz GLS (X167) GLS 580 V8

  • Lowest combined fuel consumption
    10.0 L/100 km
    23.5 mpg US
    28.2 mpg UK
  • Lowest city consumption
    12.8 L/100 km
    18.4 mpg US
    22.1 mpg UK
  • Lowest highway consumption
    8.6 L/100 km
    27.4 mpg US
    32.8 mpg UK
  • Best estimated range
    900 km
    559 mi
  • Best economy score
    80/100

Specification comparison

Specification comparison
ModelMercedes-BenzM-class (W166)AMG ML 63 V8Mercedes-BenzGLS (X167)GLS 580 V8
Power
523hp390kW
489hp365kW
Torque
700Nm516lb-ft
700Nm516lb-ft
Curb weight
2,345kg5,170lb
2,470kg5,445lb
Gross weight
3,050kg6,724lb
3,250kg7,165lb
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
68.5s99% target: 257 km/h / 160 mph
Calculated
77.4s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
4.8s
5.3s
0-200 km/h
17.7s
Calculated
19.8s
Calculated
0-60 mph
4.6s
Calculated
5.0s
Calculated
Fuel consumption
11.8L/100 km19.9mpg US23.9mpg UK
10L/100 km23.5mpg US28.2mpg UK
Fuel consumption city
15.7L/100 km15mpg US18.0mpg UK
12.8L/100 km18.4mpg US22.1mpg UK
Fuel consumption highway
9.6L/100 km24.5mpg US29.4mpg UK
8.6L/100 km27.4mpg US32.8mpg UK
Quarter mile
13.0s
Calculated
13.5s
Calculated
Power-to-weight
223hp/t166kW/t101hp/1000 lb
Calculated
198hp/t148kW/t90hp/1000 lb
Calculated
Torque-to-weight
299Nm/t200lb-ft/ton
Calculated
283Nm/t190lb-ft/ton
Calculated
Estimated range
788km490mi
Calculated
900km559mi
Calculated
Displacement
5,461cc333cu in
3,982cc243cu in
Length
4,804mm189in
5,207mm205in
Width
1,926mm76in
2,030mm80in
Height
1,796mm71in
1,838mm72in
Wheelbase
2,915mm115in
3,135mm123in
Front track
1,648mm65in
1,669mm66in
Rear track
1,663mm65in
1,692mm67in
Ground clearance-
215mm8in
Trunk volume
690L
355L
Max trunk volume
2,010L
2,400L
Doors
5
5
Seats
5
7
Fuel tank
93L
90L
CO2 emissions
276g/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 M-class (W166) AMG ML 63 V8Mercedes-Benz GLS (X167) GLS 580 V8PowerTorque
  • Mercedes-Benz M-class (W166) AMG ML 63 V8: Power / Torque
  • Mercedes-Benz GLS (X167) GLS 580 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Mercedes-BenzM-class (W166)AMG ML 63 V85,250-5,750 rpm1,750-5,000 rpm6,000 rpm
Mercedes-BenzGLS (X167)GLS 580 V8-2,000-4,000 rpm4,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzM-class (W166)AMG ML 63 V8Mercedes-BenzGLS (X167)GLS 580 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
4.6 s
5.0 s
0-100 km/h
0-62 mph
4.8 s
5.3 s
0-200 km/h
0-124 mph
17.7 s
19.8 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Limited
Drag race simulation
60 ft
18 m
2.1 s
2.2 s
330 ft
101 m
5.6 s
5.8 s
1/8 mile
201 m
8.4 s
8.8 s
1000 ft
305 m
10.9 s
11.3 s
1/4 mile
402 m
13.0 s
13.5 s
Trap speed
1/4 mile
402 m
176 km/h
109 mph
170 km/h
106 mph

Power comparison

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

Chart data table
VehicleValue
Mercedes-BenzM-class (W166)AMG ML 63 V8
523 hp
390 kW
Mercedes-BenzGLS (X167)GLS 580 V8
489 hp
365 kW

Mercedes-Benz M-class (W166) AMG ML 63 V8 has 34 hp more than Mercedes-Benz GLS (X167) GLS 580 V8.

The biggest power difference is between Mercedes-Benz GLS (X167) GLS 580 V8 and Mercedes-Benz M-class (W166) AMG ML 63 V8: 34 hp (25 kW).

Torque comparison

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

Chart data table
VehicleValue
Mercedes-BenzM-class (W166)AMG ML 63 V8
700 Nm
516 lb-ft
Mercedes-BenzGLS (X167)GLS 580 V8
700 Nm
516 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Mercedes-BenzM-class (W166)AMG ML 63 V8
2,345 kg
5,170 lb
Mercedes-BenzGLS (X167)GLS 580 V8
2,470 kg
5,445 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-BenzM-class (W166)AMG ML 63 V8
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Mercedes-BenzGLS (X167)GLS 580 V8
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
Mercedes-BenzM-class (W166)AMG ML 63 V84.8 s
Mercedes-BenzGLS (X167)GLS 580 V85.3 s

The biggest 0-100 km/h difference is between Mercedes-Benz M-class (W166) AMG ML 63 V8 and Mercedes-Benz GLS (X167) GLS 580 V8: 0.5 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-BenzM-class (W166)AMG ML 63 V8
11.8 L/100 km
19.9 mpg US
23.9 mpg UK
Mercedes-BenzGLS (X167)GLS 580 V8
10.0 L/100 km
23.5 mpg US
28.2 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz GLS (X167) GLS 580 V8 and Mercedes-Benz M-class (W166) AMG ML 63 V8: 1.8 L/100 km.

Power-to-weight comparison

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

Chart data table
VehicleValue
Mercedes-BenzM-class (W166)AMG ML 63 V8
223 hp/t
166 kW/t
4.5 kg/hp
Mercedes-BenzGLS (X167)GLS 580 V8
198 hp/t
148 kW/t
5.1 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Mercedes-BenzM-class (W166)AMG ML 63 V8
788 km
490 mi
Mercedes-BenzGLS (X167)GLS 580 V8
900 km
559 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzM-class (W166)AMG ML 63 V8
523 hp
390 kW
4.8 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Mercedes-BenzGLS (X167)GLS 580 V8
489 hp
365 kW
5.3 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 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-BenzM-class (W166)AMG ML 63 V8
Power
523 hp
390 kW
0-100 km/h4.8 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
5 seats
Trunk
690 L
24.4 cu ft
Length
4,804 mm
189.1 in
Height
1,796 mm
70.7 in
Mercedes-BenzGLS (X167)GLS 580 V8
Power
489 hp
365 kW
0-100 km/h5.3 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
5,207 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.

Performance vs fuel economy data table
VehiclePerformance scoreFuel economy score
Mercedes-BenzM-class (W166)AMG ML 63 V8
Power
523 hp
390 kW
0-100 km/h4.8 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
11.8 L/100 km
19.9 mpg US
23.9 mpg UK
Mercedes-BenzGLS (X167)GLS 580 V8
Power
489 hp
365 kW
0-100 km/h5.3 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
10.0 L/100 km
23.5 mpg US
28.2 mpg UK

Mercedes-Benz GLS (X167) GLS 580 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
VehicleFuel consumption, L/100 km0-100 km/h, s
Mercedes-BenzM-class (W166)AMG ML 63 V8
11.8 L/100 km
19.9 mpg US
23.9 mpg UK
4.8 s
Mercedes-BenzGLS (X167)GLS 580 V8
10.0 L/100 km
23.5 mpg US
28.2 mpg UK
5.3 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-BenzM-class (W166)AMG ML 63 V8
223 hp/t
166 kW/t
4.5 kg/hp
11.8 L/100 km
19.9 mpg US
23.9 mpg UK
Mercedes-BenzGLS (X167)GLS 580 V8
198 hp/t
148 kW/t
5.1 kg/hp
10.0 L/100 km
23.5 mpg US
28.2 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzM-class (W166)AMG ML 63 V8Mercedes-BenzGLS (X167)GLS 580 V8
Power
523 hp
390 kW
489 hp
365 kW
Torque
700 Nm
516 lb-ft
700 Nm
516 lb-ft
Acceleration
4.8 s
5.3 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
2,345 kg
5,170 lb
2,470 kg
5,445 lb
Fuel consumption
11.8 L/100 km
19.9 mpg US
23.9 mpg UK
10.0 L/100 km
23.5 mpg US
28.2 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
690 L
24.4 cu ft
Length
4,804 mm
189.1 in
Height
1,796 mm
70.7 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
788 km
490 mi
900 km
559 mi
CO2 score
276 g/km
-
Trunk score
690 L
24.4 cu ft
355 L
12.5 cu ft
Power-to-weight score
223 hp/t
166 kW/t
4.5 kg/hp
198 hp/t
148 kW/t
5.1 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 M-class (W166) AMG ML 63 V8Mercedes-Benz GLS (X167) GLS 580 V8
Consumption11.8 L/100 km19.9 mpg US23.9 mpg UK10 L/100 km23.5 mpg US28.2 mpg UK
Cost / 100 km20.65 LC100 km17.50 LC100 km
Cost / 100 mi33.23 LC100 mi28.16 LC100 mi
Annual fuel used1,770 L468 US gal389 UK gal1,500 L396 US gal330 UK gal
Annual fuel cost3,098 LC/year2,625 LC/year

Head-to-head comparisons

Mercedes-Benz M-class (W166) AMG ML 63 V8

  • Has 34 hp more
  • Is 125 kg lighter
  • Is 0.5 s quicker from 0-100 km/h
  • Has 25 hp/t better power-to-weight
  • Has 335 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Lightest
  • Best power-to-weight ratio
  • Largest trunk

Cons

  • Highest combined fuel consumption

Mercedes-Benz GLS (X167) GLS 580 V8

  • Uses 1.8 L/100 km less fuel
  • Has 112 km (70 mi) more estimated range

Pros

  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Heaviest
  • Smallest trunk

Choose cars to compare

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Model
Generation
Engine or modification
Mercedes-Benz M-class (W166) AMG ML 63 V8
Mercedes-Benz GLS (X167) GLS 580 V8
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