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Mercedes GLB vs Tesla Model X - Differences and prices compared

Compare performance (354 HP vs 1020 HP), boot space and price (50600 £ vs 98600 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLB or Tesla Model X?

Mercedes GLB

3.2 (3 Reviews)
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Tesla Model X

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

GLB

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 50600 £ , while the Tesla Model X costs 98600 £ . That’s a price difference of around 47950 £.

In terms of energy consumption, the advantage goes to the Mercedes GLB: with 15.80 kWh per 100 km, it’s slightly more efficient than the Tesla Model X with 18.30 kWh. That’s a difference of about 2.50 kWh.

As for electric range, the Tesla Model X performs hardly perceptible better – achieving up to 649 km, about 18 km more than the Mercedes GLB.

GLB

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 354 HP. That’s roughly 666 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.

GLB

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 slight lighter – 2200 kg compared to 2348 kg. The difference is around 148 kg.

In terms of boot space, the Mercedes GLB offers distinct more room – 540 L compared to 425 L. That’s a difference of about 115 L.

When it comes to payload, Tesla Model X slight takes the win – 527 kg compared to 500 kg. That’s a difference of about 27 kg.

Who wins the race in the data check?

The Tesla Model X holds a decisive overall lead 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.

Mercedes GLB
Tesla Model X

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £98,600
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Tesla Model X

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 670 - 1020 HP
  • Consumption kWh/100km : 18.3 - 19.3 kWh
  • Electric Range : 609 - 649 km
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Mercedes GLB

3.2 (3 Reviews)
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The Mercedes GLB is a practical compact SUV that mixes boxy, family-friendly space with premium German polish, making it an appealing choice for buyers who want usefulness without pretension. It drives with a confident, composed feel and somehow manages to look both rugged and refined — the grown-up SUV that still likes to have fun.

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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 Mercedes GLB

3.2 (3 Reviews)
rate

Reviews Tesla Model X

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Mercedes GLB
Tesla Model X

Costs and Consumption
Price
50600 - 62400 £
Price
98600 - 107100 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
15.8 - 15.9 kWh
Consumption kWh/100km
18.3 - 19.3 kWh
Electric Range
614 - 631 km
Electric Range
609 - 649 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
2200 - 2280 kg
Curb weight
2348 - 2470 kg
Trunk capacity
540 L
Trunk capacity
425 L
Length
-
Length
5036 mm
Width
1861 mm
Width
1999 mm
Height
-
Height
1684 mm
Max trunk capacity
-
Max trunk capacity
2675 L
Payload
500 kg
Payload
500 - 527 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
272 - 354 HP
Power HP
670 - 1020 HP
Acceleration 0-100km/h
5.5 - 7.4 s
Acceleration 0-100km/h
2.6 - 3.9 s
Max Speed
-
Max Speed
240 - 262 km/h
Torque
335 - 515 Nm
Torque
-
Number of Cylinders
-
Number of Cylinders
-
Power kW
200 - 260 kW
Power kW
493 - 750 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2026
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
Tesla

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What drivetrain options does the Mercedes GLB have?

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

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.