Car comparison

Tesla Model X Performance 100 kWhvsMercedes-Benz GLS (X166) AMG GLS 63

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

New comparison

Tesla Model X

Performance 100 kWh

611 hpElectricAWDAutomaticSUV2019-2021

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.

Tesla Model X Performance 100 kWh

Quickest 0-100 km/h
2.9 s
Fastest top speed
260 km/h
162 mph Unrestricted
250 km/h
155 mph Restricted
Most powerful
611 hp
456 kW
Best power-to-weight
238 hp/t
178 kW/t
4.2 kg/hp
Best performance score
84/100

Mercedes-Benz GLS (X166) AMG GLS 63

Lightest
2,505 kg
5,523 lb
Largest trunk
680 L
Best overall score
85/100
Best economy score
74/100
Best practicality score
93/100

Specification comparison

Specification comparison
Model	TeslaModel XPerformance 100 kWh	Mercedes-BenzGLS (X166)AMG GLS 63
Power	611hp456kW	585hp436kW
Torque	-	760Nm561lb-ft
Curb weight	2,562kg5,648lb	2,505kg5,523lb
Gross weight	3,120kg6,878lb	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	31.9s99% target: 257 km/h / 160 mph Calculated	60.3s99% target: 257 km/h / 160 mph Calculated
0-100 km/h	2.9s	4.6s
0-200 km/h	9.4s Calculated	16.3s Calculated
0-60 mph	2.8s Calculated	4.4s 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	10.6s Calculated	12.7s Calculated
Power-to-weight	238hp/t178kW/t108hp/1000 lb Calculated	234hp/t174kW/t106hp/1000 lb Calculated
Torque-to-weight	-	303Nm/t203lb-ft/ton Calculated
Estimated range	-	813km505mi Calculated
Displacement	-	5,461cc333cu in
Length	5,036mm198in	5,130mm202in
Width	1,999mm79in	1,934mm76in
Height	1,684mm66in	1,850mm73in
Wheelbase	2,965mm117in	3,075mm121in
Front track	1,705mm67in	1,655mm65in
Rear track	1,710mm67in	1,675mm66in
Ground clearance	223mm9in	-
Trunk volume	357L	680L
Max trunk volume	2,166L	2,300L
Doors	5	5
Seats	7	5
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	TeslaModel XPerformance 100 kWh	Mercedes-BenzGLS (X166)AMG GLS 63
	Acceleration checkpoints
0-60 mph 0-97 km/h	2.8 s	4.4 s
0-100 km/h 0-62 mph	2.9 s	4.6 s
0-200 km/h 0-124 mph	9.4 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	1.8 s	2.1 s
330 ft 101 m	4.6 s	5.5 s
1/8 mile 201 m	6.9 s	8.3 s
1000 ft 305 m	8.9 s	10.7 s
1/4 mile 402 m	10.6 s	12.7 s
Trap speed 1/4 mile 402 m	210 km/h 130 mph	180 km/h 112 mph

Power comparison

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

Chart data table
Vehicle	Value
TeslaModel XPerformance 100 kWh	611 hp 456 kW
Mercedes-BenzGLS (X166)AMG GLS 63	585 hp 436 kW

Tesla Model X Performance 100 kWh has 26 hp more than Mercedes-Benz GLS (X166) AMG GLS 63.

The biggest power difference is between Mercedes-Benz GLS (X166) AMG GLS 63 and Tesla Model X Performance 100 kWh: 26 hp (19 kW).

Curb weight comparison

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

Chart data table
Vehicle	Value
TeslaModel XPerformance 100 kWh	2,562 kg 5,648 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
Vehicle	Value
TeslaModel XPerformance 100 kWh	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
Vehicle	Value
TeslaModel XPerformance 100 kWh	2.9 s
Mercedes-BenzGLS (X166)AMG GLS 63	4.6 s

The biggest 0-100 km/h difference is between Tesla Model X Performance 100 kWh and Mercedes-Benz GLS (X166) AMG GLS 63: 1.7 s.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
TeslaModel XPerformance 100 kWh	238 hp/t 178 kW/t 4.2 kg/hp
Mercedes-BenzGLS (X166)AMG GLS 63	234 hp/t 174 kW/t 4.3 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
TeslaModel XPerformance 100 kWh	611 hp 456 kW	2.9 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.

Vehicle

Performance score

Practicality score

TeslaModel XPerformance 100 kWh

Power	611 hp 456 kW
0-100 km/h	2.9 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	5,036 mm 198.3 in
Height	1,684 mm 66.3 in

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

Detailed score breakdown

Vehicle

TeslaModel XPerformance 100 kWh

Mercedes-BenzGLS (X166)AMG GLS 63

Power

611 hp

456 kW

585 hp

436 kW

Torque

760 Nm

561 lb-ft

Acceleration

2.9 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

2,562 kg

5,648 lb

2,505 kg

5,523 lb

Fuel consumption

12.3 L/100 km

19.1 mpg US

23.0 mpg UK

Practicality

Doors/seats	5 doors 7 seats
Trunk	357 L 12.6 cu ft
Length	5,036 mm 198.3 in
Height	1,684 mm 66.3 in

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

813 km

505 mi

CO2 score

288 g/km

Trunk score

357 L

12.6 cu ft

680 L

24.0 cu ft

Power-to-weight score

238 hp/t

178 kW/t

4.2 kg/hp

234 hp/t

174 kW/t

4.3 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