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Mercedes GLS vs Tesla Model X comparison

Compare performance (634 HP vs 1,020 HP), boot space and price (191,300 £ vs 98,600 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLS or Tesla Model X?

Mercedes GLS vs Tesla Model X: Key differences

Mercedes GLS

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Tesla Model X

4 (1 Reviews)
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  • significantly cheaper
  • visibly more power
  • significantly quicker 0–100 km/h
  • slightly lighter
  • slightly more trunk space
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By Achim Sedelmaier

Here’s where it gets real: The technical differences in detail

GLS

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Tesla Model X is significantly cheaper – starting at 98,600 £ , while the Mercedes GLS costs 191,300 £ . That’s a price difference of around 92,698 £.

Model X

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Tesla Model X offers visibly more power – delivering 1,020 HP compared to 634 HP. That’s roughly 386 HP more horsepower.

When accelerating from 0 to 100 km/h, the Tesla Model X is significantly quicker – completing the sprint in 2.6 s, while the Mercedes GLS takes 4.2 s. That’s about 1.6 s quicker.

GLS

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Seats: Mercedes GLS offers more seats – 7 vs 5.

In terms of curb weight, Tesla Model X is slightly lighter – 2,348 kg compared to 2,700 kg. The difference is around 352 kg.

Looking at boot space, the Tesla Model X offers slightly more boot space – 425 L compared to 355 L. That’s a difference of about 70 L.

When it comes to payload, the Mercedes GLS carries noticeably more – 695 kg compared to 527 kg. That’s a difference of about 168 kg.

Who wins the race in the data check?

The Tesla Model X stands well ahead of its rival in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.

from £98,600
Model X

Tesla Model X

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 670 - 1,020 HP
  • Consumption kWh/100km : 18.3 - 19.3 kWh/100km
  • Electric Range : 609 - 649 km
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View detailed analysis

Engine and Performance
View detailed analysis

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View detailed analysis

Mercedes GLS

The GLS — usually just called the GLS — is Mercedes' flagship SUV, wrapping limousine-like comfort and commanding road presence into a smart, family-ready package. It pampers occupants with a hushed cabin, premium materials and intuitive tech, while still managing to feel confident and a little indulgent on the daily commute.

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Reviews Mercedes GLS

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Tesla Model X

The Model X stands out in the electric SUV market with its striking falcon-wing doors and spacious interior, providing both style and practicality. Its exceptional range and impressive performance make it a standout choice for environmentally-conscious drivers seeking a luxurious experience. With advanced technology features and a strong focus on safety, the Model X redefines what an electric vehicle can be.

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Reviews Tesla Model X

4 (1 Reviews)
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Tesla Model X

Costs and Consumption
Price
191,300 £
Price
98,600 - 107,100 £
Consumption L/100km
13.3 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
18.3 - 19.3 kWh/100km
Electric Range
-
Electric Range
609 - 649 km
Battery Capacity
-
Battery Capacity
-
co2
302 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
7
Seats
5
Doors
-
Doors
5
Curb weight
2,700 kg
Curb weight
2,348 - 2,470 kg
Trunk capacity
355 L
Trunk capacity
425 L
Length
-
Length
5,036 mm
Width
1,956 mm
Width
1,999 mm
Height
-
Height
1,684 mm
Max trunk capacity
-
Max trunk capacity
2,675 L
Payload
695 kg
Payload
500 - 527 kg

Engine and Performance
Engine Type
Petrol MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
634 HP
Power HP
670 - 1,020 HP
Acceleration 0-100km/h
4.2 s
Acceleration 0-100km/h
2.6 - 3.9 s
Max Speed
-
Max Speed
240 - 262 km/h
Torque
850 Nm
Torque
-
Number of Cylinders
8
Number of Cylinders
-
Power kW
466 kW
Power kW
493 - 750 kW
Engine capacity
3,982 cm3
Engine capacity
-

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
G
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
Tesla
Is the Mercedes GLS offered with different drivetrains?

The Mercedes GLS is available as All-Wheel Drive.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.