Car comparison

Mercedes-Benz GLS (X167) AMG GLS 63 V8vsMercedes-Benz GLS (X166) AMG GLS 63

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

New comparison

Mercedes-Benz GLS (X167)

AMG GLS 63 V8

612 hp3982 ccGasolineAWDAutomaticTurbochargedSUV2020-2023
VS

Mercedes-Benz GLS (X166)

AMG GLS 63

585 hp5461 ccGasolineAWDAutomaticTwin-turboSUV2015-2019

Comparison overview

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

Best choices

Mercedes-Benz GLS (X167) AMG GLS 63 V8

  • Quickest 0-100 km/h
    4.2 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    612 hp
    456 kW
  • Highest torque
    850 Nm
    627 lb-ft
  • Best power-to-weight
    240 hp/t
    179 kW/t
    4.2 kg/hp
  • Lowest combined fuel consumption
    12.0 L/100 km
    19.6 mpg US
    23.5 mpg UK
  • Lowest city consumption
    15.4 L/100 km
    15.3 mpg US
    18.3 mpg UK
  • Lowest highway consumption
    10.0 L/100 km
    23.5 mpg US
    28.2 mpg UK
  • Best performance score
    81/100
  • Best economy score
    75/100

Specification comparison

Specification comparison
ModelMercedes-BenzGLS (X167)AMG GLS 63 V8Mercedes-BenzGLS (X166)AMG GLS 63
Power
612hp456kW
585hp436kW
Torque
850Nm627lb-ft
760Nm561lb-ft
Curb weight
2,555kg5,633lb
2,505kg5,523lb
Gross weight
3,395kg7,485lb
3,290kg7,253lb
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
51.9s99% target: 257 km/h / 160 mph
Calculated
60.5s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
4.2s
4.6s
0-200 km/h
14.4s
Calculated
16.3s
Calculated
0-60 mph
4.0s
Calculated
4.4s
Calculated
Fuel consumption
12L/100 km19.6mpg US23.5mpg UK
12.3L/100 km19.1mpg US23.0mpg UK
Fuel consumption city
15.4L/100 km15.3mpg US18.3mpg UK
15.8L/100 km14.9mpg US17.9mpg UK
Fuel consumption highway
10L/100 km23.5mpg US28.2mpg UK
10.3L/100 km22.8mpg US27.4mpg UK
Quarter mile
12.3s
Calculated
12.7s
Calculated
Power-to-weight
240hp/t179kW/t109hp/1000 lb
Calculated
234hp/t174kW/t106hp/1000 lb
Calculated
Torque-to-weight
333Nm/t223lb-ft/ton
Calculated
303Nm/t203lb-ft/ton
Calculated
Estimated range
750km466mi
Calculated
813km505mi
Calculated
Displacement
3,982cc243cu in
5,461cc333cu in
Length-
5,130mm202in
Width-
1,934mm76in
Height-
1,850mm73in
Wheelbase
3,135mm123in
3,075mm121in
Front track-
1,655mm65in
Rear track-
1,675mm66in
Trunk volume
355L
680L
Max trunk volume
2,400L
2,300L
Doors
5
5
Seats
7
5
Fuel tank
90L
100L
CO2 emissions-
288g/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 (X167) AMG GLS 63 V8Mercedes-Benz GLS (X166) AMG GLS 63PowerTorque
  • Mercedes-Benz GLS (X167) AMG GLS 63 V8: Power / Torque
  • Mercedes-Benz GLS (X166) AMG GLS 63: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Mercedes-BenzGLS (X167)AMG GLS 63 V85,750-6,500 rpm2,500-4,500 rpm6,750 rpm
Mercedes-BenzGLS (X166)AMG GLS 635,500 rpm1,750-5,250 rpm5,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzGLS (X167)AMG GLS 63 V8Mercedes-BenzGLS (X166)AMG GLS 63
Acceleration checkpoints
0-60 mph
0-97 km/h
4.0 s
4.4 s
0-100 km/h
0-62 mph
4.2 s
4.6 s
0-200 km/h
0-124 mph
14.4 s
16.3 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
Likely limited
Drag race simulation
60 ft
18 m
2.0 s
2.1 s
330 ft
101 m
5.3 s
5.5 s
1/8 mile
201 m
8.0 s
8.3 s
1000 ft
305 m
10.3 s
10.7 s
1/4 mile
402 m
12.3 s
12.7 s
Trap speed
1/4 mile
402 m
187 km/h
116 mph
180 km/h
112 mph

Power comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLS (X167)AMG GLS 63 V8
612 hp
456 kW
Mercedes-BenzGLS (X166)AMG GLS 63
585 hp
436 kW

Mercedes-Benz GLS (X167) AMG GLS 63 V8 has 27 hp more than Mercedes-Benz GLS (X166) AMG GLS 63.

The biggest power difference is between Mercedes-Benz GLS (X166) AMG GLS 63 and Mercedes-Benz GLS (X167) AMG GLS 63 V8: 27 hp (20 kW).

Torque comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLS (X167)AMG GLS 63 V8
850 Nm
627 lb-ft
Mercedes-BenzGLS (X166)AMG GLS 63
760 Nm
561 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLS (X167)AMG GLS 63 V8
2,555 kg
5,633 lb
Mercedes-BenzGLS (X166)AMG GLS 63
2,505 kg
5,523 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 (X167)AMG GLS 63 V8
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Mercedes-BenzGLS (X166)AMG GLS 63
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-BenzGLS (X167)AMG GLS 63 V84.2 s
Mercedes-BenzGLS (X166)AMG GLS 634.6 s

The biggest 0-100 km/h difference is between Mercedes-Benz GLS (X167) AMG GLS 63 V8 and Mercedes-Benz GLS (X166) AMG GLS 63: 0.4 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 (X167)AMG GLS 63 V8
12.0 L/100 km
19.6 mpg US
23.5 mpg UK
Mercedes-BenzGLS (X166)AMG GLS 63
12.3 L/100 km
19.1 mpg US
23.0 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 (X167)AMG GLS 63 V8
240 hp/t
179 kW/t
4.2 kg/hp
Mercedes-BenzGLS (X166)AMG GLS 63
234 hp/t
174 kW/t
4.3 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLS (X167)AMG GLS 63 V8
750 km
466 mi
Mercedes-BenzGLS (X166)AMG GLS 63
813 km
505 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzGLS (X167)AMG GLS 63 V8
612 hp
456 kW
4.2 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Mercedes-BenzGLS (X166)AMG GLS 63
585 hp
436 kW
4.6 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-BenzGLS (X167)AMG GLS 63 V8
Power
612 hp
456 kW
0-100 km/h4.2 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-
Height-
Mercedes-BenzGLS (X166)AMG GLS 63
Power
585 hp
436 kW
0-100 km/h4.6 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 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

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 (X167)AMG GLS 63 V8
Power
612 hp
456 kW
0-100 km/h4.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
12.0 L/100 km
19.6 mpg US
23.5 mpg UK
Mercedes-BenzGLS (X166)AMG GLS 63
Power
585 hp
436 kW
0-100 km/h4.6 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
12.3 L/100 km
19.1 mpg US
23.0 mpg UK

Mercedes-Benz GLS (X167) AMG GLS 63 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-BenzGLS (X167)AMG GLS 63 V8
12.0 L/100 km
19.6 mpg US
23.5 mpg UK
4.2 s
Mercedes-BenzGLS (X166)AMG GLS 63
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
4.6 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 (X167)AMG GLS 63 V8
240 hp/t
179 kW/t
4.2 kg/hp
12.0 L/100 km
19.6 mpg US
23.5 mpg UK
Mercedes-BenzGLS (X166)AMG GLS 63
234 hp/t
174 kW/t
4.3 kg/hp
12.3 L/100 km
19.1 mpg US
23.0 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzGLS (X167)AMG GLS 63 V8Mercedes-BenzGLS (X166)AMG GLS 63
Power
612 hp
456 kW
585 hp
436 kW
Torque
850 Nm
627 lb-ft
760 Nm
561 lb-ft
Acceleration
4.2 s
4.6 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
2,555 kg
5,633 lb
2,505 kg
5,523 lb
Fuel consumption
12.0 L/100 km
19.6 mpg US
23.5 mpg UK
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
Practicality
Doors/seats
5 doors
7 seats
Trunk
355 L
12.5 cu ft
Length-
Height-
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
Range score
750 km
466 mi
813 km
505 mi
CO2 score
-
288 g/km
Trunk score
355 L
12.5 cu ft
680 L
24.0 cu ft
Power-to-weight score
240 hp/t
179 kW/t
4.2 kg/hp
234 hp/t
174 kW/t
4.3 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 (X167) AMG GLS 63 V8Mercedes-Benz GLS (X166) AMG GLS 63
Consumption12 L/100 km19.6 mpg US23.5 mpg UK12.3 L/100 km19.1 mpg US23 mpg UK
Cost / 100 km21.00 LC100 km21.53 LC100 km
Cost / 100 mi33.80 LC100 mi34.64 LC100 mi
Annual fuel used1,800 L476 US gal396 UK gal1,845 L487 US gal406 UK gal
Annual fuel cost3,150 LC/year3,229 LC/year

Head-to-head comparisons

Mercedes-Benz GLS (X167) AMG GLS 63 V8

  • Has 27 hp more
  • Has 90 Nm more
  • Is 0.4 s quicker from 0-100 km/h
  • Uses 0.3 L/100 km less fuel
  • Has 6 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Lowest combined fuel consumption
  • Best power-to-weight ratio

Cons

  • Heaviest
  • Smallest trunk

Mercedes-Benz GLS (X166) AMG GLS 63

  • Is 50 kg lighter
  • Has 63 km (39 mi) more estimated range
  • Has 325 L more trunk volume

Pros

  • Lightest
  • Best estimated range
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Highest combined fuel consumption

Choose cars to compare

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Engine or modification
Mercedes-Benz GLS (X167) AMG GLS 63 V8
Mercedes-Benz GLS (X166) AMG GLS 63
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