Car comparison

Mercedes-Benz GLS (X167) AMG GLS 63 V8vsMercedes-Benz Maybach GLS (X167) · Facelift 2026 GLS 680 V8

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 Maybach GLS (X167) · Facelift 2026

GLS 680 V8

612 hp3982 ccGasolineAWDAutomaticTurbochargedSUV2026-present

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
  • Lightest
    2,555 kg
    5,633 lb
  • 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
  • Best estimated range
    750 km
    466 mi
  • Best performance score
    81/100
  • Best economy score
    75/100

Specification comparison

Specification comparison
ModelMercedes-BenzGLS (X167)AMG GLS 63 V8Mercedes-BenzMaybach GLS (X167)Facelift 2026GLS 680 V8
Power
612hp456kW
612hp456kW
Torque
850Nm627lb-ft
850Nm627lb-ft
Curb weight
2,555kg5,633lb
2,735kg6,030lb
Gross weight
3,395kg7,485lb
-
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
63.3s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
4.2s
4.5s
0-200 km/h
14.4s
Calculated
16.5s
Calculated
0-60 mph
4.0s
Calculated
4.3s
Calculated
Fuel consumption
12L/100 km19.6mpg US23.5mpg UK
13.7L/100 km17.2mpg US20.6mpg UK
Fuel consumption city
15.4L/100 km15.3mpg US18.3mpg UK
-
Fuel consumption highway
10L/100 km23.5mpg US28.2mpg UK
-
Quarter mile
12.3s
Calculated
12.7s
Calculated
Power-to-weight
240hp/t179kW/t109hp/1000 lb
Calculated
224hp/t167kW/t101hp/1000 lb
Calculated
Torque-to-weight
333Nm/t223lb-ft/ton
Calculated
311Nm/t208lb-ft/ton
Calculated
Estimated range
750km466mi
Calculated
657km408mi
Calculated
Displacement
3,982cc243cu in
3,982cc243cu in
Length-
5,219mm205in
Width-
2,030mm80in
Height-
1,838mm72in
Wheelbase
3,135mm123in
3,135mm123in
Front track-
1,699mm67in
Rear track-
1,723mm68in
Trunk volume
355L
520L
Max trunk volume
2,400L
-
Doors
5
5
Seats
7
4
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) AMG GLS 63 V8Mercedes-Benz Maybach GLS (X167) Facelift 2026 GLS 680 V8PowerTorque
  • Mercedes-Benz GLS (X167) AMG GLS 63 V8: Power / Torque
  • Mercedes-Benz Maybach GLS (X167) Facelift 2026 GLS 680 V8: 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-BenzMaybach GLS (X167)Facelift 2026GLS 680 V85,500-6,100 rpm2,500-4,500 rpm6,350 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzGLS (X167)AMG GLS 63 V8Mercedes-BenzMaybach GLS (X167)Facelift 2026GLS 680 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
4.0 s
4.3 s
0-100 km/h
0-62 mph
4.2 s
4.5 s
0-200 km/h
0-124 mph
14.4 s
16.5 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
2.0 s
2.0 s
330 ft
101 m
5.3 s
5.4 s
1/8 mile
201 m
8.0 s
8.2 s
1000 ft
305 m
10.3 s
10.6 s
1/4 mile
402 m
12.3 s
12.7 s
Trap speed
1/4 mile
402 m
187 km/h
116 mph
179 km/h
111 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-BenzMaybach GLS (X167)Facelift 2026GLS 680 V8
612 hp
456 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-BenzMaybach GLS (X167)Facelift 2026GLS 680 V8
850 Nm
627 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-BenzMaybach GLS (X167)Facelift 2026GLS 680 V8
2,735 kg
6,030 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-BenzMaybach GLS (X167)Facelift 2026GLS 680 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-BenzGLS (X167)AMG GLS 63 V84.2 s
Mercedes-BenzMaybach GLS (X167)Facelift 2026GLS 680 V84.5 s

The biggest 0-100 km/h difference is between Mercedes-Benz GLS (X167) AMG GLS 63 V8 and Mercedes-Benz Maybach GLS (X167) Facelift 2026 GLS 680 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
VehicleValue
Mercedes-BenzGLS (X167)AMG GLS 63 V8
12.0 L/100 km
19.6 mpg US
23.5 mpg UK
Mercedes-BenzMaybach GLS (X167)Facelift 2026GLS 680 V8
13.7 L/100 km
17.2 mpg US
20.6 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz GLS (X167) AMG GLS 63 V8 and Mercedes-Benz Maybach GLS (X167) Facelift 2026 GLS 680 V8: 1.7 L/100 km.

Power-to-weight comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLS (X167)AMG GLS 63 V8
240 hp/t
179 kW/t
4.2 kg/hp
Mercedes-BenzMaybach GLS (X167)Facelift 2026GLS 680 V8
224 hp/t
167 kW/t
4.5 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-BenzMaybach GLS (X167)Facelift 2026GLS 680 V8
657 km
408 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-BenzMaybach GLS (X167)Facelift 2026GLS 680 V8
612 hp
456 kW
4.5 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-BenzMaybach GLS (X167)Facelift 2026GLS 680 V8
Power
612 hp
456 kW
0-100 km/h4.5 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
4 seats
Trunk
520 L
18.4 cu ft
Length
5,219 mm
205.5 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-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-BenzMaybach GLS (X167)Facelift 2026GLS 680 V8
Power
612 hp
456 kW
0-100 km/h4.5 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
13.7 L/100 km
17.2 mpg US
20.6 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-BenzMaybach GLS (X167)Facelift 2026GLS 680 V8
13.7 L/100 km
17.2 mpg US
20.6 mpg UK
4.5 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-BenzMaybach GLS (X167)Facelift 2026GLS 680 V8
224 hp/t
167 kW/t
4.5 kg/hp
13.7 L/100 km
17.2 mpg US
20.6 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzGLS (X167)AMG GLS 63 V8Mercedes-BenzMaybach GLS (X167)Facelift 2026GLS 680 V8
Power
612 hp
456 kW
612 hp
456 kW
Torque
850 Nm
627 lb-ft
850 Nm
627 lb-ft
Acceleration
4.2 s
4.5 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
2,735 kg
6,030 lb
Fuel consumption
12.0 L/100 km
19.6 mpg US
23.5 mpg UK
13.7 L/100 km
17.2 mpg US
20.6 mpg UK
Practicality
Doors/seats
5 doors
7 seats
Trunk
355 L
12.5 cu ft
Length-
Height-
Doors/seats
5 doors
4 seats
Trunk
520 L
18.4 cu ft
Length
5,219 mm
205.5 in
Height
1,838 mm
72.4 in
Range score
750 km
466 mi
657 km
408 mi
Trunk score
355 L
12.5 cu ft
520 L
18.4 cu ft
Power-to-weight score
240 hp/t
179 kW/t
4.2 kg/hp
224 hp/t
167 kW/t
4.5 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 Maybach GLS (X167) Facelift 2026 GLS 680 V8
Consumption12 L/100 km19.6 mpg US23.5 mpg UK13.7 L/100 km17.2 mpg US20.6 mpg UK
Cost / 100 km21.00 LC100 km23.97 LC100 km
Cost / 100 mi33.80 LC100 mi38.58 LC100 mi
Annual fuel used1,800 L476 US gal396 UK gal2,055 L543 US gal452 UK gal
Annual fuel cost3,150 LC/year3,596 LC/year

Head-to-head comparisons

Mercedes-Benz GLS (X167) AMG GLS 63 V8

  • Is 180 kg lighter
  • Is 0.3 s quicker from 0-100 km/h
  • Uses 1.7 L/100 km less fuel
  • Has 16 hp/t better power-to-weight
  • Has 93 km (58 mi) more estimated range

Pros

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

Cons

  • Smallest trunk

Choose cars to compare

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Model
Generation
Engine or modification
Mercedes-Benz GLS (X167) AMG GLS 63 V8
Mercedes-Benz Maybach GLS (X167) GLS 680 V8
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