Car comparison

Tesla Model X · Facelift 2021 Long Range 100 kWhvsMercedes-Benz GLS (X167) · Facelift 2023 AMG GLS 63 V8

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

New comparison
VS

Mercedes-Benz GLS (X167) · Facelift 2023

AMG GLS 63 V8

612 hp3982 ccGasolineAWDAutomaticTurbochargedSUV2023-2026

Comparison overview

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

Best choices

Tesla Model X Facelift 2021 Long Range 100 kWh

  • Quickest 0-100 km/h
    3.9 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    670 hp
    500 kW
  • Lightest
    2,352 kg
    5,185 lb
  • Best power-to-weight
    285 hp/t
    212 kW/t
    3.5 kg/hp
  • Largest trunk
    425 L
  • Best overall score
    84/100
  • Best performance score
    85/100
  • Best practicality score
    82/100

Specification comparison

Specification comparison
ModelTeslaModel XFacelift 2021Long Range 100 kWhMercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
Power
670hp500kW
612hp456kW
Torque
755Nm557lb-ft
850Nm627lb-ft
Curb weight
2,352kg5,185lb
2,625kg5,787lb
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
38.9s99% target: 257 km/h / 160 mph
Calculated
57.2s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
3.9s
4.2s
0-200 km/h
12.1s
Calculated
15.2s
Calculated
0-60 mph
3.7s
Calculated
4.0s
Calculated
Fuel consumption-
13.5L/100 km17.4mpg US20.9mpg UK
Quarter mile
11.8s
Calculated
12.3s
Calculated
Power-to-weight
285hp/t212kW/t129hp/1000 lb
Calculated
233hp/t174kW/t106hp/1000 lb
Calculated
Torque-to-weight
321Nm/t215lb-ft/ton
Calculated
324Nm/t217lb-ft/ton
Calculated
Estimated range-
667km414mi
Calculated
Displacement-
3,982cc243cu in
Length
5,057mm199in
5,233mm206in
Width
1,999mm79in
2,030mm80in
Height
1,680mm66in
1,836mm72in
Wheelbase
2,965mm117in
3,135mm123in
Front track
1,705mm67in
1,705mm67in
Rear track
1,710mm67in
1,725mm68in
Ground clearance
206mm8in
250mm10in
Trunk volume
425L
355L
Max trunk volume
2,314L
2,400L
Doors
5
5
Seats
7
7
Fuel tank-
90L

Performance charts

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

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricTeslaModel XFacelift 2021Long Range 100 kWhMercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
3.7 s
4.0 s
0-100 km/h
0-62 mph
3.9 s
4.2 s
0-200 km/h
0-124 mph
12.1 s
15.2 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
2.0 s
330 ft
101 m
5.2 s
5.3 s
1/8 mile
201 m
7.8 s
8.0 s
1000 ft
305 m
9.9 s
10.4 s
1/4 mile
402 m
11.8 s
12.3 s
Trap speed
1/4 mile
402 m
198 km/h
123 mph
184 km/h
114 mph

Power comparison

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

Chart data table
VehicleValue
TeslaModel XFacelift 2021Long Range 100 kWh
670 hp
500 kW
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
612 hp
456 kW

Tesla Model X Facelift 2021 Long Range 100 kWh has 58 hp more than Mercedes-Benz GLS (X167) Facelift 2023 AMG GLS 63 V8.

The biggest power difference is between Mercedes-Benz GLS (X167) Facelift 2023 AMG GLS 63 V8 and Tesla Model X Facelift 2021 Long Range 100 kWh: 58 hp (43 kW).

Torque comparison

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

Chart data table
VehicleValue
TeslaModel XFacelift 2021Long Range 100 kWh
755 Nm
557 lb-ft
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
850 Nm
627 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
TeslaModel XFacelift 2021Long Range 100 kWh
2,352 kg
5,185 lb
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
2,625 kg
5,787 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
TeslaModel XFacelift 2021Long Range 100 kWh
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 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
TeslaModel XFacelift 2021Long Range 100 kWh3.9 s
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V84.2 s

The biggest 0-100 km/h difference is between Tesla Model X Facelift 2021 Long Range 100 kWh and Mercedes-Benz GLS (X167) Facelift 2023 AMG GLS 63 V8: 0.3 s.

Power-to-weight comparison

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

Chart data table
VehicleValue
TeslaModel XFacelift 2021Long Range 100 kWh
285 hp/t
212 kW/t
3.5 kg/hp
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
233 hp/t
174 kW/t
4.3 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
TeslaModel XFacelift 2021Long Range 100 kWh
670 hp
500 kW
3.9 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Mercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
612 hp
456 kW
4.2 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
TeslaModel XFacelift 2021Long Range 100 kWh
Power
670 hp
500 kW
0-100 km/h3.9 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
7 seats
Trunk
425 L
15.0 cu ft
Length
5,057 mm
199.1 in
Height
1,680 mm
66.1 in
Mercedes-BenzGLS (X167)Facelift 2023AMG 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
5,233 mm
206.0 in
Height
1,836 mm
72.3 in

Detailed score breakdown

Detailed score breakdown
VehicleTeslaModel XFacelift 2021Long Range 100 kWhMercedes-BenzGLS (X167)Facelift 2023AMG GLS 63 V8
Power
670 hp
500 kW
612 hp
456 kW
Torque
755 Nm
557 lb-ft
850 Nm
627 lb-ft
Acceleration
3.9 s
4.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
2,352 kg
5,185 lb
2,625 kg
5,787 lb
Fuel consumption
-
13.5 L/100 km
17.4 mpg US
20.9 mpg UK
Practicality
Doors/seats
5 doors
7 seats
Trunk
425 L
15.0 cu ft
Length
5,057 mm
199.1 in
Height
1,680 mm
66.1 in
Doors/seats
5 doors
7 seats
Trunk
355 L
12.5 cu ft
Length
5,233 mm
206.0 in
Height
1,836 mm
72.3 in
Range score
-
667 km
414 mi
Trunk score
425 L
15.0 cu ft
355 L
12.5 cu ft
Power-to-weight score
285 hp/t
212 kW/t
3.5 kg/hp
233 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) Facelift 2023 AMG GLS 63 V8
Consumption13.5 L/100 km17.4 mpg US20.9 mpg UK
Cost / 100 km23.63 LC100 km
Cost / 100 mi38.02 LC100 mi
Annual fuel used2,025 L535 US gal445 UK gal
Annual fuel cost3,544 LC/year

Head-to-head comparisons

Tesla Model X Facelift 2021 Long Range 100 kWh

  • Has 58 hp more
  • Is 273 kg lighter
  • Is 0.3 s quicker from 0-100 km/h
  • Has 52 hp/t better power-to-weight
  • Has 70 L more trunk volume

Pros

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

Choose cars to compare

Brand
Model
Generation
Engine or modification
Tesla Model X Long Range 100 kWh
Mercedes-Benz GLS (X167) AMG GLS 63 V8
Compare selected cars
2 vehicles selected

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Tesla Model X · Facelift 2021 Long Range 100 kWh vs Mercedes-Benz GLS (X167) · Facelift 2023 AMG GLS 63 V8 - car comparison - FastVsFaster