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Mercedes GLB vs Tesla Model X – Performance, range & efficiency compared

Everyday use, family trips or long-distance drives – here’s where the differences show.
Discover whether Mercedes GLB or Tesla Model X fits your lifestyle better.

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

GLB @ group-media.mercedes-benz.com

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Mercedes GLB has a significantly advantage in terms of price – it starts at 40500 £, while the Tesla Model X costs 98600 £. That’s a price difference of around 58053 £.

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Tesla Model X has a clearly edge – offering 1020 HP compared to 320 HP. That’s roughly 700 HP more horsepower.

In acceleration from 0 to 100 km/h, the Tesla Model X is convincingly quicker – completing the sprint in 2.60 s, while the Mercedes GLB takes 5.50 s. That’s about 2.90 s faster.

In terms of top speed, the Tesla Model X performs hardly perceptible better – reaching 262 km/h, while the Mercedes GLB tops out at 250 km/h. The difference is around 12 km/h.

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In curb weight, Mercedes GLB is clearly lighter – 1640 kg compared to 2415 kg. The difference is around 775 kg.

In terms of boot space, the Mercedes GLB offers distinct more room – 570 L compared to 425 L. That’s a difference of about 145 L.

In maximum load capacity, the Tesla Model X performs evident better – up to 2497 L, which is about 692 L more than the Mercedes GLB.

When it comes to payload, Mercedes GLB slight takes the win – 500 kg compared to 460 kg. That’s a difference of about 40 kg.

Who wins the race?

The Tesla Model X proves to be performs better in key areas and therefore becomes our DriveDuel Champion!
Tesla Model X is the better all-rounder in this comparison.

from about £98,600

Tesla Model X

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 670 - 1020 HP
  • Consumption kWh/100km : 19.1 - 20.8 kWh
  • Electric Range : 543 - 576 km
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Mercedes GLB

The Mercedes-Benz GLB exudes a robust yet sophisticated presence, combining the versatility of an SUV with the elegance the brand is renowned for. Its spacious interior is thoughtfully designed to accommodate modern lifestyles, offering flexibility and comfort for both drivers and passengers. With advanced technology seamlessly integrated throughout, the GLB ensures a driving experience that is both dynamic and intuitive.

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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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GLB

Costs and Consumption
Price
40500 - 65300 £
Price
98600 - 107100 £
Consumption L/100km
5.6 - 9 L
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
19.1 - 20.8 kWh
Electric Range
-
Electric Range
543 - 576 km
Battery Capacity
-
Battery Capacity
-
co2
146 - 204 g/km
co2
0 g/km
Fuel tank capacity
52 - 60 L
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1640 - 1820 kg
Curb weight
2415 - 2510 kg
Trunk capacity
565 - 570 L
Trunk capacity
425 L
Length
4634 - 4650 mm
Length
5036 mm
Width
1834 - 1850 mm
Width
1999 mm
Height
1665 - 1692 mm
Height
1684 mm
Max trunk capacity
1800 - 1805 L
Max trunk capacity
2497 L
Payload
500 kg
Payload
460 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
-
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
116 - 320 HP
Power HP
670 - 1020 HP
Acceleration 0-100km/h
5.5 - 11.5 s
Acceleration 0-100km/h
2.6 - 3.9 s
Max Speed
188 - 250 km/h
Max Speed
250 - 262 km/h
Torque
230 - 400 Nm
Torque
-
Number of Cylinders
4
Number of Cylinders
-
Power kW
85 - 235 kW
Power kW
493 - 750 kW
Engine capacity
1332 - 1991 cm3
Engine capacity
-

General
Model Year
2025
Model Year
2022 - 2023
CO2 Efficiency Class
E, F, G
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
Tesla

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What drivetrain options does the Mercedes GLB have?

Available configurations include Front-Wheel Drive or All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.