Car comparison

Mercedes-Benz GLS (X166) AMG GLS 63vsTesla Model X 90D 90 kWh

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

New comparison

Mercedes-Benz GLS (X166)

AMG GLS 63

585 hp5461 ccGasolineAWDAutomaticTwin-turboSUV2015-2019

Tesla Model X

90D 90 kWh

525 hpElectricAWDAutomaticSUV2015-2017

Comparison overview

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

Mercedes-Benz GLS (X166) AMG GLS 63

Quickest 0-100 km/h
4.6 s
Fastest top speed
260 km/h
162 mph Unrestricted
250 km/h
155 mph Restricted
Most powerful
585 hp
436 kW
Highest torque
760 Nm
561 lb-ft
Best power-to-weight
234 hp/t
174 kW/t
4.3 kg/hp
Largest trunk
680 L
Best overall score
85/100
Best performance score
81/100
Best economy score
74/100
Best practicality score
93/100

Tesla Model X 90D 90 kWh

Lightest
2,389 kg
5,267 lb

Specification comparison

Specification comparison
Model	Mercedes-BenzGLS (X166)AMG GLS 63	TeslaModel X90D 90 kWh
Power	585hp436kW	525hp391kW
Torque	760Nm561lb-ft	660Nm487lb-ft
Curb weight	2,505kg5,523lb	2,389kg5,267lb
Gross weight	3,290kg7,253lb	3,020kg6,658lb
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	60.3s99% target: 257 km/h / 160 mph Calculated	55.3s99% target: 257 km/h / 160 mph Calculated
0-100 km/h	4.6s	5.0s
0-200 km/h	16.3s Calculated	16.3s Calculated
0-60 mph	4.4s Calculated	4.8s Calculated
Fuel consumption	12.3L/100 km19.1mpg US23.0mpg UK	-
Fuel consumption city	15.8L/100 km14.9mpg US17.9mpg UK	-
Fuel consumption highway	10.3L/100 km22.8mpg US27.4mpg UK	-
Quarter mile	12.7s Calculated	13.0s Calculated
Power-to-weight	234hp/t174kW/t106hp/1000 lb Calculated	220hp/t164kW/t100hp/1000 lb Calculated
Torque-to-weight	303Nm/t203lb-ft/ton Calculated	276Nm/t185lb-ft/ton Calculated
Estimated range	813km505mi Calculated	-
Displacement	5,461cc333cu in	-
Length	5,130mm202in	5,052mm199in
Width	1,934mm76in	1,999mm79in
Height	1,850mm73in	1,684mm66in
Wheelbase	3,075mm121in	2,965mm117in
Front track	1,655mm65in	1,711mm67in
Rear track	1,675mm66in	1,723mm68in
Ground clearance	-	223mm9in
Trunk volume	680L	357L
Max trunk volume	2,300L	2,166L
Doors	5	5
Seats	5	7
Fuel tank	100L	-
CO2 emissions	288g/km	-

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
Metric	Mercedes-BenzGLS (X166)AMG GLS 63	TeslaModel X90D 90 kWh
	Acceleration checkpoints
0-60 mph 0-97 km/h	4.4 s	4.8 s
0-100 km/h 0-62 mph	4.6 s	5.0 s
0-200 km/h 0-124 mph	16.3 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	2.1 s	2.3 s
330 ft 101 m	5.5 s	5.8 s
1/8 mile 201 m	8.3 s	8.6 s
1000 ft 305 m	10.7 s	11.0 s
1/4 mile 402 m	12.7 s	13.0 s
Trap speed 1/4 mile 402 m	180 km/h 112 mph	181 km/h 112 mph

Power comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLS (X166)AMG GLS 63	585 hp 436 kW
TeslaModel X90D 90 kWh	525 hp 391 kW

Mercedes-Benz GLS (X166) AMG GLS 63 has 60 hp more than Tesla Model X 90D 90 kWh.

The biggest power difference is between Tesla Model X 90D 90 kWh and Mercedes-Benz GLS (X166) AMG GLS 63: 60 hp (45 kW).

Torque comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLS (X166)AMG GLS 63	760 Nm 561 lb-ft
TeslaModel X90D 90 kWh	660 Nm 487 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLS (X166)AMG GLS 63	2,505 kg 5,523 lb
TeslaModel X90D 90 kWh	2,389 kg 5,267 lb

Top speed without limiter comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLS (X166)AMG GLS 63	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph
TeslaModel X90D 90 kWh	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
Vehicle	Value
Mercedes-BenzGLS (X166)AMG GLS 63	4.6 s
TeslaModel X90D 90 kWh	5.0 s

The biggest 0-100 km/h difference is between Mercedes-Benz GLS (X166) AMG GLS 63 and Tesla Model X 90D 90 kWh: 0.4 s.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
Mercedes-BenzGLS (X166)AMG GLS 63	234 hp/t 174 kW/t 4.3 kg/hp
TeslaModel X90D 90 kWh	220 hp/t 164 kW/t 4.6 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
Mercedes-BenzGLS (X166)AMG GLS 63	585 hp 436 kW	4.6 s	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph
TeslaModel X90D 90 kWh	525 hp 391 kW	5.0 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.

Vehicle

Performance score

Practicality score

Mercedes-BenzGLS (X166)AMG GLS 63

Power	585 hp 436 kW
0-100 km/h	4.6 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

TeslaModel X90D 90 kWh

Power	525 hp 391 kW
0-100 km/h	5.0 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

Doors/seats	5 doors 7 seats
Trunk	357 L 12.6 cu ft
Length	5,052 mm 198.9 in
Height	1,684 mm 66.3 in

Detailed score breakdown

Vehicle

Mercedes-BenzGLS (X166)AMG GLS 63

TeslaModel X90D 90 kWh

Power

585 hp

436 kW

525 hp

391 kW

Torque

760 Nm

561 lb-ft

660 Nm

487 lb-ft

Acceleration

4.6 s

5.0 s

Top speed

Unrestricted

260 km/h162 mph

Restricted

250 km/h155 mph

Unrestricted

260 km/h162 mph

Restricted

250 km/h155 mph

Lightness

2,505 kg

5,523 lb

2,389 kg

5,267 lb

Fuel consumption

12.3 L/100 km

19.1 mpg US

23.0 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 7 seats
Trunk	357 L 12.6 cu ft
Length	5,052 mm 198.9 in
Height	1,684 mm 66.3 in

Range score

813 km

505 mi

CO2 score

288 g/km

Trunk score

680 L

24.0 cu ft

357 L

12.6 cu ft

Power-to-weight score

234 hp/t

174 kW/t

4.3 kg/hp

220 hp/t

164 kW/t

4.6 kg/hp

Overall

Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Average annual distanceDistance unitFuel price in your local currencyPrice unit

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
Vehicle	Mercedes-Benz GLS (X166) AMG GLS 63
Consumption	12.3 L/100 km19.1 mpg US23 mpg UK
Cost / 100 km	21.53 LC100 km
Cost / 100 mi	34.64 LC100 mi
Annual fuel used	1,845 L487 US gal406 UK gal
Annual fuel cost	3,229 LC/year